@article{xiong_shamey_2024, title={Psychophysical determination of boundaries and smoothness of color gradients}, volume={41}, ISSN={["1520-8532"]}, url={https://doi.org/10.1364/JOSAA.509530}, DOI={10.1364/JOSAA.509530}, abstractNote={Color gradients constitute an important component in the evaluation of the color quality of multicolored patterns that contain color transitions. A two-part psychophysical study was designed and employed to test the appearance of a set of hue-, chroma-, or lightness-based color gradients. The influence of several parameters on the visual determination of gradients’ boundaries and perceived smoothness was tested. These parameters included gradient type, e.g., transitions based on hue, chroma, lightness or their combination, orientation, slope, and quantization step size of color transitions. The influence of these parameters on intra- and interobserver variability in responses was calculated using the standardized residual sum of squares metric. In the first part of the experiment, the perceived boundaries of color gradient stimuli as well as observer confidence ratings in performing these visual tasks were determined. In the second part, the perceived smoothness ratings of the stimuli and visual confidence ratings in assessments were examined. Four binary color transition images, i.e., brown-green, brown-tan, green-olive, and light sage-olive, were generated. Three different linear-gradient slopes were applied to each transition, and each stimulus was shown to observers, separately, in four orientations: horizontal, vertical, right diagonal, and left diagonal. Results indicate that the gradient slopes influence perceived boundaries and smoothness ratings. When determining smoothness ratings, observers were found to be more tolerant to changes in chroma and lightness than in hue.}, number={3}, journal={JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION}, author={Xiong, Nian and Shamey, Renzo}, year={2024}, month={Mar}, pages={572–580} } @article{wu_luo_dougherty_shamey_2024, title={Transmittance estimation of translucent polymeric pellets}, volume={5}, ISSN={["1520-6378"]}, url={https://doi.org/10.1002/col.22939}, DOI={10.1002/col.22939}, abstractNote={Abstract Plastics are commonly produced and sold in pellet form due to their superior handling characteristics. However, due to their small size, it is often impractical, if not unfeasible, to determine the transmittance of a single pellet instrumentally. Moreover, such measurements may be highly variable. Therefore, translucent films of certain thickness, known as plaques, are commonly molded to enable instrumental determination of their transmittance. These plaques, however, are not needed beyond the quality control process while they add a costly step to the production process. In this study, we test a method, based on the layer theory, that enables the estimation of the transmittance spectra of nearly transparent plastic plaques from the reflectance measurements of their pellet counterparts. The comparison of the estimated transmittance spectra of pellets versus measured transmittance of plaques shows the RMSE ranging from 0.37%–1.80%, with a color difference, CIEDE2000(1:1:1), of 0.07–0.48, thus validating the applicability of the method.}, journal={COLOR RESEARCH AND APPLICATION}, author={Wu, Jiaying and Luo, Zhenhua and Dougherty, Joseph and Shamey, Renzo}, year={2024}, month={May} } @article{luo_shamey_2023, title={Cross-ethnic comparison of the effect of garment color on male perception of female attractiveness}, volume={5}, ISSN={["1520-6378"]}, url={https://doi.org/10.1002/col.22858}, DOI={10.1002/col.22858}, abstractNote={Abstract}, journal={COLOR RESEARCH AND APPLICATION}, author={Luo, Zhenhua and Shamey, Renzo}, year={2023}, month={May} } @article{zhang_shamey_xiang_pan_gao_2022, title={A novel image retrieval strategy based on transfer learning and hand-crafted features for wool fabric}, volume={191}, ISSN={["1873-6793"]}, DOI={10.1016/j.eswa.2021.116229}, abstractNote={The application of image retrieval techniques in industrial settings aims at rapid and accurate retrieval of the same or similar products from an archive to facilitate the production process. Content-based image retrieval and its applications on fabrics focused on the appearance differences and ignored the delicate differences, thus the retrieval fineness cannot meet the demands of industrial applications. In this study, a novel image retrieval strategy was proposed to discriminate appearance differences by the classification model based on transfer learning and realize further discrimination delicate differences by hand-crafted features. The pre-trained model based on ImageNet was fine-tuned to extract features for automatic classification. The images in the wool fabric image database were classified into different categories. Meanwhile, the distribution probabilities were used to build the retrieval strategy. To form the 'feature database' in each category, oriented FAST and rotated BRIEF (ORB) was utilized for feature extractions and the vector of locally aggregated descriptors was adopted for feature aggregation. Ball tree was implemented to search the nearest neighbors for the final results. Based on the above methods, the query image was first classified automatically, and then the images were retrieved based on the retrieval strategy. A large-scale image database of wool fabrics with 82,073 images was built as the benchmark to evaluate the efficacy of the proposed method. Experiments indicated that the proposed strategy is effective for delicate image retrieval. The combination of transfer learning and hand-crafted features can discriminate the appearance and delicate differences, being superior to the existing methods on representing the delicate fabric differences. The proposed method can provide referential assistance for the production crew and reducing manual labor in the factory.}, journal={EXPERT SYSTEMS WITH APPLICATIONS}, author={Zhang, Ning and Shamey, Renzo and Xiang, Jun and Pan, Ruru and Gao, Weidong}, year={2022}, month={Apr} } @article{wang_wang_shamey_2021, title={Azurite blue in the Qing dynasty}, volume={46}, ISSN={["1520-6378"]}, url={https://doi.org/10.1002/col.22623}, DOI={10.1002/col.22623}, abstractNote={Abstract}, number={4}, journal={COLOR RESEARCH AND APPLICATION}, publisher={Wiley}, author={Wang, Ran and Wang, Minghui and Shamey, Renzo}, year={2021}, month={Aug}, pages={848–855} } @article{kulappurath_shamey_2021, title={The effect of luminance on the perception of small color differences}, volume={46}, ISSN={["1520-6378"]}, url={https://doi.org/10.1002/col.22637}, DOI={10.1002/col.22637}, abstractNote={Abstract}, number={5}, journal={COLOR RESEARCH AND APPLICATION}, publisher={Wiley}, author={Kulappurath, Sajeesh K. and Shamey, Renzo}, year={2021}, month={Oct}, pages={929–942} } @article{arangdad_yildirim_detwiler_cleven_burk_shamey_pasquinelli_freeman_el-shafei_2021, title={X-ray photoelectron spectroscopy study on the photodegradation of copolyester model compounds}, volume={138}, ISSN={["1097-4628"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-85088566956&partnerID=MN8TOARS}, DOI={10.1002/app.49661}, abstractNote={Abstract}, number={2}, journal={JOURNAL OF APPLIED POLYMER SCIENCE}, author={Arangdad, Kiarash and Yildirim, Erol and Detwiler, Andrew and Cleven, Curtis D. and Burk, Christopher and Shamey, Renzo and Pasquinelli, Melissa A. and Freeman, Harold and El-Shafei, Ahmed}, year={2021}, month={Jan} } @article{trussell_shamey_2020, title={Accurate colorimetric images using LEDs}, volume={29}, ISSN={["1560-229X"]}, DOI={10.1117/1.JEI.29.4.043008}, abstractNote={Abstract. It is well known that more than three or four spectral measurements are required for accurate measurement of color under arbitrary illumination. Previous work has shown 6 to 10 measurements can yield accurate results on average, but with significant numbers of errors above the threshold of obvious visual detection. We demonstrate an imaging system (LED box) consisting of a monochrome camera, multiple LED illumination in a diffuse reflecting chamber that produces excellent color capture in perceptual quality measured in ΔE00. We evaluate this system with respect to practical applications with emphasis on textile quality assessment. Our system of 12 LEDs produces average and maximum training ΔE00 errors around 0.7 and 2.4, respectively; and average and maximum testing ΔE00 errors around 1.5 and 5.0, respectively. This performance exceeds that of reported colorimetric camera systems, except highly specialized configurations. We find that the stability of the system to LED variability under operating conditions is good. We show that pseudoinverse estimate produces better results than the MMSE estimate under actual operating conditions.}, number={4}, journal={JOURNAL OF ELECTRONIC IMAGING}, author={Trussell, Henry J. and Shamey, Renzo}, year={2020}, month={Jul} } @article{arangdad_yildirim_detwiler_cleven_burk_shamey_pasquinelli_freeman_el-shafei_2019, title={Influence of UV stabilizers on the weathering of PETG and PCTT films}, volume={136}, ISSN={["1097-4628"]}, url={https://doi.org/10.1002/app.48198}, DOI={10.1002/app.48198}, abstractNote={ABSTRACT}, number={47}, journal={JOURNAL OF APPLIED POLYMER SCIENCE}, publisher={Wiley}, author={Arangdad, Kiarash and Yildirim, Erol and Detwiler, Andrew and Cleven, Curtis D. and Burk, Christopher and Shamey, Renzo and Pasquinelli, Melissa A. and Freeman, Harold S. and El-Shafei, Ahmed}, year={2019}, month={Dec} } @article{arangdad_detwiler_cleven_burk_shamey_pasquinelli_freeman_el-shafei_2019, title={Photodegradation of copolyester films: A mechanistic study}, volume={136}, ISSN={0021-8995}, url={http://dx.doi.org/10.1002/APP.47148}, DOI={10.1002/APP.47148}, abstractNote={ABSTRACT}, number={10}, journal={Journal of Applied Polymer Science}, publisher={Wiley}, author={Arangdad, Kiarash and Detwiler, Andrew and Cleven, Curtis D. and Burk, Christopher and Shamey, Renzo and Pasquinelli, Melissa A. and Freeman, Harold and El-Shafei, Ahmed}, year={2019}, month={Mar}, pages={47148} } @article{ding_shamey_chapman_freeman_2019, title={Pretreatment effects on pigment-based textile inkjet printing - colour gamut and crockfastness properties}, volume={135}, ISSN={["1478-4408"]}, url={https://doi.org/10.1111/cote.12377}, DOI={10.1111/cote.12377}, abstractNote={The application of two commercial pretreatment agents, formulated to improve the performance of a six‐colour nano‐scale pigment ink set during the textile inkjet printing of cotton and polyester (PET) fabrics, was examined. An industrial scale printer, operating at 55 linear m/h and equipped with Kyocera printheads, was used to print on commercial fabrics (180 cm wide) prepared for digital printing. The work employed an industrial scale rather than a benchtop printer to enhance the utility of the results for a commercial environment. The colorimetric attributes of printed fabrics were recorded for the individual inks as well as for spot colour combinations generated using Dr. Wirth RIPMaster v11 software. Colour table profiles were also generated and the colorimetric values of inks were compared. Colour gamuts of inks on cotton and PET, including three‐dimensional volumes in the CIELab space, were examined to assess the role of pretreatment on the colorimetric properties of the printed substrates. It was found that the pretreatments enhanced the ink receptiveness, colour intensity and colour gamut of fabrics. Pretreatment of cotton resulted in a larger gamut and more vivid colours than on PET. However, wet and dry crockfastness results were found to be low. In this regard, Time‐of‐Flight Secondary Ion Mass Spectrometry analysis of fabrics printed in the presence and absence of pretreatment indicated that the low crockfastness arises from higher pigment levels on the surface of the pretreated fabric.}, number={1}, journal={COLORATION TECHNOLOGY}, publisher={Wiley}, author={Ding, Yi and Shamey, Renzo and Chapman, Lisa Parillo and Freeman, Harold S.}, year={2019}, month={Feb}, pages={77–86} } @article{shamey_zubair_cheema_2019, title={Unique hue stimulus selection using Munsell color chips under different chroma levels and illumination conditions}, volume={36}, ISSN={["1520-8532"]}, url={https://doi.org/10.1364/JOSAA.36.000983}, DOI={10.1364/JOSAA.36.000983}, abstractNote={To determine the role of chroma and illumination conditions on assessments of unique hue stimuli (UHs: Y, B, R, and G) 25 color normal observers selected Munsell color chips under controlled but different light sources that included simulated D65 daylight, incandescent (A), CWF and TL84, from two rotatable trays-one containing low and the other high chroma samples. Three independent evaluations were obtained from each observer with a gap of at least 24 h between assessments. A total of 2400 UH assessments were thus obtained. The mean, as well as the range and variability, in UH selections was calculated according to gender, illumination condition, and chroma. Results show statistically significant differences for uB and uR stimuli selections from the low to the high chroma sets under all lighting conditions, and for uY under light source A and CWF while differences in uG selections in different lighting conditions were statistically insignificant. No significant difference was found between male and female UH selections. Hue shift predictions based on CAT02 transform were found to agree well with observer responses under different illumination conditions. It was also found that observers' UH choices varied more for low chroma samples under different lighting conditions compared to high chroma samples. The highest variability was obtained under light source CWF, while the simulated D65 source resulted in the lowest variability in selections.}, number={6}, journal={JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION}, author={Shamey, Renzo and Zubair, Muhammad and Cheema, Hammad}, year={2019}, month={Jun}, pages={983–993} } @article{li_xiong_liu_gao_shamey_2018, title={Determining the colorimetric attributes of multicolored materials based on a global correction and unsupervised image segmentation method}, volume={57}, ISSN={["2155-3165"]}, url={https://doi.org/10.1364/AO.57.007482}, DOI={10.1364/AO.57.007482}, abstractNote={Fast and accurate measurement of colors in multicolored prints using commercial instruments or existing computer vision systems remains a challenge due to limitations in image segmentation methods and the size and complexity of the colored patterns. To determine the colorimetric attributes (L*a*b*) of multicolored materials, an approach based on global color correction and an effective unsupervised image segmentation is presented. The colorimetric attributes of all patches in a ColorChecker chart were measured spectrophotometrically, and an image of the chart was also captured. Images were segmented using a modified Chan-Vese method, and the sRGB values of each patch were extracted and then transformed into L*a*b* values. In order to optimize the transformation process, the performance of 10 models was examined by minimizing the average color differences between measured and calculated colorimetric values. To assess the performance of the model, a set of printed samples was employed and the color differences between the predicted and measured L*a*b* values of samples were compared. The results show that the modified Chan-Vese method, with suitable settings, generates satisfactory segmentation of the printed images with mean and maximum ΔE00 values of 2.43 and 4.28 between measured and calculated values.}, number={26}, journal={APPLIED OPTICS}, author={Li, Zhongjian and Xiong, Nian and Liu, Jiajun and Gao, Weidong and Shamey, Renzo}, year={2018}, month={Sep}, pages={7482–7491} } @article{chen_xiong_ge_shamey_2017, title={Characterization of color including temporal hue shift of a range of long-lasting phosphorescent/fluorescent (SiO2/REC@SAOED) composites}, volume={7}, ISSN={["2159-3930"]}, url={https://doi.org/10.1364/OME.7.003909}, DOI={10.1364/ome.7.003909}, abstractNote={A series of luminescent composites was prepared by coating the surface of long-lasting phosphorescent SrAl2O4: Eu2+ ,Dy3+ (SAOED) compounds that emit yellow-greenish light, with various concentrations of red emitting coumarin (REC) fluorescent dye. The color of the luminescent SiO2/REC@SAOED composites, including the temporal hue shift in darkness, was characterized using photoluminescence (PL) emission spectra and spectroradiometric measurements. The PL emission spectra of the pAosphorescent/fluorescent composite contains a continuous band ranging from 450 to 700 nm with two emission peaks. The emission peak for the uncoated SAOED remained invariant, while the fluorescent emission peak exhibited a bathochromic shift from 607 to 618 nm when the concentration of REC in the composite was increased from 0.1 to 0.9 (wt%), indicating that the hue of the luminescent composite would gradually shift towards red with increasing concentrations of coumarin. Although the intensity of the fluorescent peak increased gradually with an increase in the concentration of REC, the ratio of the phosphorescent to fluorescent emission peak intensity also increased gradually over time. Spectroradiometric measurements of compounds showed that the hue of the emitted light from the composites exhibited a gradual hypsochromic (blue) shift over time in darkness, and the extent of the blue-shift decreased gradually with an increase in the concentration of REC.}, number={11}, journal={OPTICAL MATERIALS EXPRESS}, author={Chen, Zhi and Xiong, Nian and Ge, Mingqiao and Shamey, Renzo}, year={2017}, month={Nov}, pages={3909–3918} } @article{shamey_2017, title={Improving the coloration/dyeability of polyolefin fibres}, ISBN={["978-0-08-101132-4"]}, DOI={10.1016/b978-0-08-101132-4.00012-6}, abstractNote={An overview of polyolefin fibre characteristics pertinent to dyeing properties is given. Dye fibre interactions are briefly discussed and the role of fibre morphology on dye retention is briefly explained. The use of conventional dyeing techniques with commercial dyes including acid, direct, vat, sculpture, azoic, disperse, and solvent-soluble dyes on polyolefins is reviewed. Fibre modification including the use of polymeric and low molecular weight additives, copolymerization and grafting, polyblending, nanoparticle infusion, supercritical fluids, and chemical surface treatment to improve the dyeability of polyolefins is examined. Fibre modification may be the key in achieving commercially acceptable dyeings on polyolefins; however, recent advances in the dyeing of unmodified polyolefin fibres also show promise and merit further investigation.}, journal={POLYOLEFIN FIBRES: STRUCTURE, PROPERTIES AND INDUSTRIAL APPLICATIONS, 2ND EDITION}, author={Shamey, Renzo}, year={2017}, pages={359–388} } @article{sawatwarakul_joines_shamey_2015, title={A diagnostic expert system for the dyeing of protein fibres}, volume={131}, ISSN={["1478-4408"]}, url={https://doi.org/10.1111/cote.12166}, DOI={10.1111/cote.12166}, abstractNote={Coloration of protein fibres is characterised by many variables, each with a different effect on the final product. Because the process can be rather complicated, it is often difficult to achieve the right colour in the first dyeing attempt. Determining the root causes of a given problem tends to be even more challenging. While quality requirements in the textile industry have become increasingly rigorous, seasoned coloration experts have become rather scarce. This situation has exacerbated the need for the development and implementation of expert systems to augment available expertise in this domain. In addition, benefits associated with computer‐based diagnostic systems have become increasingly evident over the past few decades, and the field remains an active area of research. Here we report the design and development of a diagnostic expert system for the dyeing of protein fibres. The system is designed to aid in the identification of root causes of problems with a view to enabling users to arrive quickly at remedial solutions. The performance of the system has been tested and evaluated by human experts and deemed to be highly satisfactory. This diagnostic system can be used to teach students, may be utilised by novice colourists as a problem‐solving tool, and may be employed as a supplementary knowledge resource by seasoned dyers.}, number={5}, journal={COLORATION TECHNOLOGY}, publisher={Wiley}, author={Sawatwarakul, Weethima and Joines, Jeff and Shamey, Renzo}, year={2015}, month={Oct}, pages={389–395} } @article{shamey_sawatwarakul_kuehni_2015, title={Cognitive Comparison of Unique and Intermediate Hues}, volume={40}, ISSN={["1520-6378"]}, DOI={10.1002/col.21875}, abstractNote={Abstract}, number={3}, journal={COLOR RESEARCH AND APPLICATION}, author={Shamey, Renzo and Sawatwarakul, Weethima and Kuehni, Rolf G.}, year={2015}, month={Jun}, pages={264–269} } @article{yi_shamey_2015, title={Crosscultural comparison of color terms and preference of persimmon-dyed fabric, Galchon}, volume={40}, ISSN={["1520-6378"]}, DOI={10.1002/col.21941}, abstractNote={Abstract}, number={6}, journal={COLOR RESEARCH AND APPLICATION}, author={Yi, Eunjou and Shamey, Renzo}, year={2015}, month={Dec}, pages={592–604} } @article{shamey_sawatwarakul_fu_2015, title={Does hue affect the perception of grayness?}, volume={40}, ISSN={["1520-6378"]}, DOI={10.1002/col.21894}, abstractNote={Abstract}, number={4}, journal={COLOR RESEARCH AND APPLICATION}, author={Shamey, Renzo and Sawatwarakul, Weethima and Fu, Sha}, year={2015}, month={Aug}, pages={374–382} } @article{shamey_zubair_cheema_2015, title={Effect of field view size and lighting on unique-hue selection using Natural Color System object colors}, volume={113}, ISSN={["1878-5646"]}, DOI={10.1016/j.visres.2015.03.023}, abstractNote={The aim of this study was twofold, first to determine the effect of field view size and second of illumination conditions on the selection of unique hue samples (UHs: R, Y, G and B) from two rotatable trays, each containing forty highly chromatic Natural Color System (NCS) samples, on one tray corresponding to 1.4° and on the other to 5.7° field of view size. UH selections were made by 25 color-normal observers who repeated assessments three times with a gap of at least 24h between trials. Observers separately assessed UHs under four illumination conditions simulating illuminants D65, A, F2 and F11. An apparent hue shift (statistically significant for UR) was noted for UH selections at 5.7° field of view compared to those at 1.4°. Observers' overall variability was found to be higher for UH stimuli selections at the larger field of view. Intra-observer variability was found to be approximately 18.7% of inter-observer variability in selection of samples for both sample sizes. The highest intra-observer variability was under simulated illuminant D65, followed by A, F11, and F2.}, journal={VISION RESEARCH}, publisher={Elsevier BV}, author={Shamey, Renzo and Zubair, Muhammad and Cheema, Hammad}, year={2015}, month={Aug}, pages={22–32} } @article{shamey_lin_sawatwarakul_cao_2014, title={Evaluation of Performance of Various Color-Difference Formulae Using an Experimental Black Dataset}, volume={39}, ISSN={["1520-6378"]}, DOI={10.1002/col.21844}, abstractNote={Abstract}, number={6}, journal={COLOR RESEARCH AND APPLICATION}, author={Shamey, Renzo and Lin, Juan and Sawatwarakul, Weethima and Cao, Renbo}, year={2014}, month={Dec}, pages={589–598} } @article{shamey_sawatwarakul_2014, title={Innovative critical solutions in the dyeing of protein textile materials}, volume={46}, ISSN={0040-5167 1754-2278}, url={http://dx.doi.org/10.1080/00405167.2014.980639}, DOI={10.1080/00405167.2014.980639}, abstractNote={Even though animal fibres contribute a comparatively low proportion of world fibre production, they are highly sought after and play a significant role in the luxury, high value-added end of the market. Natural protein fibres have two major classes, which may be categorized as keratin fibres (hair or fur), such as wool, cashmere, and other animal hairs, and secreted (insect) fibres with silk as the main fibre in this category. Colouration of protein fibres is characterized by many variables, each with a different effect on the final product. Indeed it is quite complicated to achieve the intended colour in the first dyeing attempt. Dyeing defects are not always due to the actual dyeing process, but may be introduced in earlier production and processing stages. This work attempts to provide a detailed review of the major issues in the dyeing of various protein textile materials in different forms such as loose fibre, yarn, fabric, and garment. An overview of different types of protein fibres is given and a summary of current industrial practices for the dyeing of protein fibres is provided followed by key variables that affect the control of colour in the dyeing of protein fibres. Key steps and critical factors involved in the production of dyed protein textile materials are described in detail and solutions to the problems that may arise at each stage are provided.}, number={4}, journal={Textile Progress}, publisher={Informa UK Limited}, author={Shamey, Renzo and Sawatwarakul, Weethima}, year={2014}, month={Oct}, pages={323–450} } @article{shamey_cao_tomasino_zaidy_iqbal_lin_lee_2014, title={Performance of select color-difference formulas in the blue region}, volume={31}, ISSN={["1520-8532"]}, DOI={10.1364/josaa.31.001328}, abstractNote={The main objective of this work was to test the performance of major formulas for assessment of small suprathreshold color differences in the blue region. The models examined include CIELAB color space based equations, including CIELAB, CIE94, CIEDE2000, CMC (l:c), BFD (l:c), and formulas based on more uniform color spaces, such as DIN99d, CAM02-SCD, CAM02-UCS, OSA-GP, and OSA-Eu in comparison against data obtained via visual assessments. For this purpose, a dataset around the CIE high-chroma blue color center, hereafter called NCSU-B2, was developed. The NCSU-B2 dataset comprised 65 textile substrates and a standard, with a mean ΔE(ab)* color difference of 2.72, ranging from 0.54-5.72. Samples were visually assessed by 26 subjects against the reference gray scale in three separate trials with at least 24 h between assessments. A total of 5070 assessments were obtained. The standardized residual sum of squares (STRESS) index was used to examine the performance of various formulas for this dataset, as well as a previously developed NCSU-B1 low-chroma blue dataset [Color Res. Appl. 36, 27, 2011], and blue centers from other established visual datasets. Results show that formulas based on more recent uniform color spaces provide better agreement with perceptual data compared with models based on CIELAB space.}, number={6}, journal={JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION}, author={Shamey, R. and Cao, R. and Tomasino, T. and Zaidy, S. S. H. and Iqbal, K. and Lin, J. and Lee, S. G.}, year={2014}, month={Jun}, pages={1328–1336} } @article{cao_castle_sawatwarakul_fairchild_kuehni_shamey_2014, title={Scaling perceived saturation}, volume={31}, ISSN={["1520-8532"]}, DOI={10.1364/josaa.31.001773}, abstractNote={Two psychophysical experiments were conducted at North Carolina State University (NCSU) and Rochester Institute of Technology (RIT) to obtain replicated perceived saturation data from color normal observers on the order of one unit of saturation. The same 37 Munsell sample sheets, including up to four references that had similar perceived saturation but different hue, were used in both experiments. Different assessment methods included presenting either four references simultaneously or only one reference at a time to observers and obtaining judged saturation magnitudes for the given Munsell samples. Four saturation models comprising Sab*, Suv*, CIECAM02, as well as Richter/Lübbe, were tested. CIECAM02 gave the best prediction of saturation for data obtained at NCSU while Sab* outperformed other models for the RIT data. For the combined dataset, Sab*, the Richter/Lübbe, and CIECAM02-based saturation models exhibited comparable performances. The Standardized Residual Sum of Squares index was used to measure the inter- and intra-observer variability and goodness of fit. Inter- and intra-observer variability of assessments was smaller than or comparable to those reported for the typical color difference evaluation experiments.}, number={8}, journal={JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION}, author={Cao, R. and Castle, M. and Sawatwarakul, W. and Fairchild, M. and Kuehni, R. and Shamey, R.}, year={2014}, month={Aug}, pages={1773–1781} } @article{cao_trussell_shamey_2013, title={Comparison of the performance of inverse transformation methods from OSA-UCS to CIEXYZ}, volume={30}, ISSN={["1520-8532"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84882949094&partnerID=MN8TOARS}, DOI={10.1364/josaa.30.001508}, abstractNote={The Optical Society of America's Uniform Color Scales (OSA-UCS) is one of the color spaces that most closely approximate a "true" uniform color space. Different techniques have been used to convert OSA-UCS-based color specification parameters, L, j, and g, to the CIE tristimulus values, X, Y, and Z. However, none of these methods provides a direct method of inverting OSA-UCS to CIEXYZ values. Thus, numerical algorithms, such as the Newton-Raphson method, have been employed to obtain the transformations. The relative low accuracy and long computation time of this method makes it undesirable for practical applications. An artificial neural network (ANN) was employed to convert OSA-UCS to CIEXYZ. Its performance was compared with that of numerical methods. After optimization, ANN gave a better performance with a mean error (ΔEXYZ) of 1.0×10(-4) and a conversion time of less than 1 s for 1891 samples.}, number={8}, journal={JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION}, author={Cao, Renbo and Trussell, H. Joel and Shamey, Renzo}, year={2013}, month={Aug}, pages={1508–1515} } @article{mankiewicz_godwin_holler_turner_murashige_shamey_daniels_borski_2013, title={Masculinizing Effect of Background Color and Cortisol in a Flatfish with Environmental Sex-Determination}, volume={53}, ISSN={["1557-7023"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84885070278&partnerID=MN8TOARS}, DOI={10.1093/icb/ict093}, abstractNote={Environmental sex-determination (ESD) is the phenomenon by which environmental factors regulate sex-determination, typically occurring during a critical period of early development. Southern flounder (Paralichthys lethostigma) exhibit temperature-dependent sex-determination that appears to be restricted to the presumed XX female genotype with the extremes of temperature, both high and low, skewing sex ratios toward males. In order to evaluate other environmental factors that may influence sex-determination, we investigated the influence of background color and cortisol on sex-determination in southern flounder. Experiments involving three sets of tanks, each painted a different color, were conducted at different temperatures using southern flounder of mixed XX-XY genotype. The studies involved rearing juvenile southern flounder in either black, gray, or blue tanks and sex-determination was assessed by gonadal histology. In both studies, blue tanks showed significant male-biased sex ratios (95 and 75% male) compared with black and gray tanks. The stress corticosteroid cortisol may mediate sex-determining processes associated with environmental variables. Cortisol from the whole body was measured throughout the second experiment and fishes in blue tanks had higher levels of cortisol during the period of sex-determination. These data suggest that background color can be a cue for ESD, with blue acting as a stressor during the period of sex-determination, and ultimately producing male-skewed populations. In a separate study using XX populations of southern flounder, cortisol was applied at 0, 100, or 300 mg/kg of gelatin-coated feed. Fish were fed intermittently prior to, and just through, the period of sex-determination. Levels of gonadal P450 aromatase (cyp19a1) and forkhead transcription factor L2 (FoxL2) messenger RNA (mRNA) were measured by qRT-PCR as markers for differentiation into females. Müllerian-inhibiting substance mRNA was used as a marker of males' gonadal development. Control fish showed female-biased sex ratios approaching 100%, whereas treatment with 100 mg/kg cortisol produced 28.57% females and treatment with 300 mg/kg cortisol produced only 13.33% females. These results suggest that cortisol is a critical mediator of sex-determination in southern flounder by promoting masculinization. This linkage between the endocrine stress axis and conserved sex-determination pathways may provide a mechanism for adaptive modification of sex ratio in a spatially and temporally variable environment.}, number={4}, journal={INTEGRATIVE AND COMPARATIVE BIOLOGY}, publisher={Oxford University Press}, author={Mankiewicz, Jamie L. and Godwin, John and Holler, Brittany L. and Turner, Poem M. and Murashige, Ryan and Shamey, Renzo and Daniels, Harry V. and Borski, Russell J.}, year={2013}, month={Oct}, pages={755–765} } @article{abdou_el-molla_hakeim_el-gammal_shamey_2013, title={Synthesis of Nanoscale Binders through Mini Emulsion Polymerization for Textile Pigment Applications}, volume={52}, ISSN={["0888-5885"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84873680833&partnerID=MN8TOARS}, DOI={10.1021/ie301705u}, abstractNote={Different mini emulsion polymerizations were carried out with the combination of different concentration of anionic surfactant such as sodium dodecyl sulfate (SDS) or hydrophobic alkane such as (hexadecane), and/or different monomer ratios. The best comonomers composition that would lead to the best polymer latex properties to obtain nanoscale polymer latexes was studied. The polymer latexes in a size range between 156 and 65 nm by varying the SDS concentrations from 2 to 6 wt % were obtained, and also the particle size of the obtained polymer latexes decreases with the increases of hexadecane (HD) concentrations, and the best result was obtained with 4 wt % of a hexadecane. The best polymer latex properties in terms of particle size and binder softness were found in the best monomer ratio of BA:MMA:MAA (17.5:1.5:1.5) as the solid content was adapted to be 20%. Higher K/S values and improved crocking fastness are obtained with printing pastes containing prepared binder.}, number={6}, journal={INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH}, author={Abdou, L. A. W. and El-Molla, M. M. and Hakeim, O. A. and El-Gammal, M. S. and Shamey, Renzo}, year={2013}, month={Feb}, pages={2195–2200} } @article{haslup_shamey_hinks_2013, title={The Effect of Hue on the Perception of Blackness Using Munsell Samples}, volume={38}, ISSN={["1520-6378"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84860215230&partnerID=MN8TOARS}, DOI={10.1002/col.21744}, abstractNote={Although black is an important color, the perception of black objects has not been systematically examined. The purpose of this work was to determine the influence of hue on the perception of preferred blackness. A set of 20 glossy low chroma Munsell sheets were purchased comprising a complete hue circle with a value and chroma of two and one, respectively (L* = 19.3–20.75, and C* = 3.66–6.58). The Munsell samples were divided into two interleaved groups: (5R, 5YR, 5Y, 5GY, 5G, 5BG, 5B, 5PB, 5P, and 5RP) and (10R, 10YR, 10Y, 10GY, 10G, 10BG, 10B, 10PB, 10P, and 10RP). Fifty color‐normal observers force‐ranked the two sets of 10 samples from “most like black” to “least like black.” Observers then assessed a set of six samples that represented the three samples from each set of 10 that the observer chose to be “most like black.” The 50 observers were found to have fairly good autoconcordance and concordance values. In repeat experiments observers agreed with themselves in 81% of the pairwise decisions, and they agreed with the grand mean rank 76% of the time. The blue–green samples (with Munsell hue notations 10G, 5BG, and 10BG) were most selected (and were considered blackest), followed by green, blue, and purple–blue. The samples selected the fewest times by any observer as being most black were the red samples. The grand mean rankings demonstrate that greenish to bluish blacks are perceived by the observers as “blacker” than yellowish and reddish blacks. © 2012 Wiley Periodicals, Inc. Col Res Appl, 38, 423–428, 2013}, number={6}, journal={COLOR RESEARCH AND APPLICATION}, author={Haslup, J. Reid Clonts and Shamey, Renzo and Hinks, David}, year={2013}, month={Dec}, pages={423–428} } @article{xu_shamey_hinks_el-shafei_2012, title={Cotton bleaching optimization using a butyrolactam-based cationic bleach activator}, volume={12}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84855978049&partnerID=MN8TOARS}, number={1}, journal={AATCC Review}, author={Xu, C. and Shamey, R. and Hinks, D. and El-Shafei, A.}, year={2012}, pages={66–70} } @article{billah_christie_shamey_2012, title={Direct coloration of textiles with photochromic dyes. Part 3: dyeing of wool with photochromic acid dyes}, volume={128}, ISSN={["1478-4408"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84867441760&partnerID=MN8TOARS}, DOI={10.1111/j.1478-4408.2012.00406.x}, abstractNote={Wool dyed with two isomeric water‐soluble spirooxazine‐based photochromic acid dyes, which were specifically designed and synthesised for direct application to protein and polyamide substrates, showed reversible change from a pale yellowish colour to blue when exposed to sunlight or UV light. With the first dye, significantly higher photochromic colour change was obtained when the wool was bleached, a feature attributed to a more open fibre structure which may facilitate penetration of the non‐planar dye anion and also the photocoloration reaction which requires a change in molecular geometry. Experimentation demonstrated that the optimum conditions for application of this dye to wool was from an aqueous dyebath at neutral pH and a temperature of 60 °C. An investigation using HPLC demonstrated that the dye was susceptible to decomposition in aqueous solution at higher temperatures and at lower pH values. The second dye was also applied to wool fabric to give a fabric with similar photochromic properties. The technical performance of the dyed fabrics, in terms of washfastness and photostability, was assessed.}, number={6}, journal={COLORATION TECHNOLOGY}, author={Billah, Shah M. Reduwan and Christie, Robert M. and Shamey, Renzo}, year={2012}, month={Dec}, pages={488–492} } @article{ozturk_dayioglu_shamey_2012, title={Effect of liquor to goods ratio variation on sorption of reactive dye recipe components on cellulose}, volume={12}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84855959107&partnerID=MN8TOARS}, number={1}, journal={AATCC Review}, author={Ozturk, M. and Dayioglu, H. and Shamey, R.}, year={2012}, pages={48–53} } @article{shamey_lin_sawatwarakul_fang_2012, title={Evaluation of performance of several color-difference formulae using a new NCSU black experimental dataset}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84876744156&partnerID=MN8TOARS}, journal={Final Program and Proceedings - IS and T/SID Color Imaging Conference}, author={Shamey, R. and Lin, J. and Sawatwarakul, W. and Fang, G.}, year={2012}, pages={185–190} } @article{lin_shamey_hinks_2012, title={Factors affecting the whiteness of optically brightened material}, volume={29}, ISSN={["1520-8532"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84869782509&partnerID=MN8TOARS}, DOI={10.1364/josaa.29.002289}, abstractNote={The whiteness of fluorescent white materials is in part due to the absorption of ultraviolet (UV) light and subsequent emission of visible blue light. The UV content of light sources in viewing booths and in spectrophotometers can thus significantly affect the perceived whiteness (PW) and measured sum of reflected and emitted light of fluorescent materials. The effect of UV content on the spectral radiance factor of fluorescent white materials containing different amounts of a fluorescent brightening agent and the subsequent assessment of their PW were evaluated. The UV content of sources in two calibrated viewing booths that simulated D65 and D75 illuminants, separately, was changed by selectively blocking UV emission of the source by approximately 0%, 25%, 50%, 75%, and 100%. The radiance spectra of a series of white fabrics were also obtained using a reflectance spectrophotometer at 0%, 25%, 50%, 75%, and 100% UV transmittance. The CIE and Uchida whiteness indices (WIs) were calculated for white samples and compared to perceptual results under varying illumination and UV conditions. Results indicate relatively modest agreement between perceptual assessments of fluorescent samples and whiteness metrics examined. Results also show that when the UV content of sources used in the viewing booths is adjusted to be similar to that used in measurements, improved correlations between perceptual and calculated results are obtained. The CIE WI was found to outperform the Uchida index under both sources.}, number={11}, journal={JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION}, author={Lin, Juan and Shamey, Renzo and Hinks, David}, year={2012}, month={Nov}, pages={2289–2299} } @article{shamey_cao_zaidy_lin_lee_2012, title={How do major color-difference formulae perform in the high chroma blue region?}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84876734604&partnerID=MN8TOARS}, journal={Final Program and Proceedings - IS and T/SID Color Imaging Conference}, author={Shamey, R. and Cao, R. and Zaidy, S.S.H. and Lin, J. and Lee, S.G.}, year={2012}, pages={242–247} } @article{xu_shamey_2012, title={Nonlinear modeling of equilibrium sorption of selected anionic adsorbates from aqueous solutions on cellulosic substrates. Part 1: model development}, volume={19}, ISSN={["0969-0239"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84860387974&partnerID=MN8TOARS}, DOI={10.1007/s10570-012-9675-7}, number={3}, journal={CELLULOSE}, author={Xu, Changhai and Shamey, Renzo}, year={2012}, month={Jun}, pages={615–625} } @article{xu_shamey_2012, title={Nonlinear modeling of equilibrium sorption of selected anionic adsorbates from aqueous solutions on cellulosic substrates: part 2: experimental validation}, volume={19}, ISSN={["0969-0239"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84860354724&partnerID=MN8TOARS}, DOI={10.1007/s10570-012-9676-6}, number={3}, journal={CELLULOSE}, publisher={Springer-Verlag}, author={Xu, Changhai and Shamey, Renzo}, year={2012}, month={Jun}, pages={627–633} } @article{hussain_shamey_hinks_el-shafei_ali_2012, title={Synthesis of novel stilbene-alkoxysilane fluorescent brighteners, and their performance on cotton fiber as fluorescent brightening and ultraviolet absorbing agents}, volume={92}, ISSN={["1873-3743"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-80053923377&partnerID=MN8TOARS}, DOI={10.1016/j.dyepig.2011.06.034}, abstractNote={Two novel fluorescent brightening agents (compounds 3a–b shown in Figure 1) were synthesized, using a facile three-step synthetic route, from 4,4′-diamino-2,2′-disulfonic-stilbene, cyanuric chloride, and a readily cross-linkable 3-aminopropyltrimethoxy silane. The products contain hydrolytically active trimethoxysilyl, (–Si(OCH)3), functional groups that readily hydrolyze in the presence of water, and subsequently generate a water insoluble silicon cross-linked-network (Si–O–Si) via a condensation process. The cross-linked product hydrolyzes on treatment with hot aqueous sodium hydroxide to silanols (–Si(OH)3) to form compounds 4a–b which are readily water soluble and produce a clear fluorescent solution. The silanol forms of compounds 4a–b were used for further characterization and performance evaluation. The structures of compounds 4a–b were characterized by 1H-NMR, Fourier-Transform infrared (FT-IR) spectroscopy and negative electrospray ionization mass (−ESI-MS) spectroscopy. Compounds were applied to cotton fiber as fluorescent brightening agents and their performance was evaluated by measuring the degree of whiteness, ultraviolet protection factor (UPF), fluorescence and acid fastness. Results showed that application of 0.25% (o.w.f) of compounds 4a–b impart a high degree of whiteness (CIE WI = 144, 139) as well as good ultraviolet protection factor (UPF = 29, 27) on cotton fiber exhibiting a significant increase in whiteness and UV blocking properties compared to untreated substrate (CIE WI = 81, UPF = 5). Acid fastness tests of both compounds showed a slight change in fluorescence emission intensities as a function of pH. In acidic solutions, a shift in emission maximum occurs at pH 3 from 434 to 453 nm and from 435 to 457 nm, due to the protonation of amino and sulfonic groups of stilbene fluorophore which substantially reduces the quenching process.}, number={3}, journal={DYES AND PIGMENTS}, author={Hussain, Maqbool and Shamey, Renzo and Hinks, David and El-Shafei, Ahmed and Ali, Syed Ishrat}, year={2012}, month={Mar}, pages={1231–1240} } @article{lin_shamey_trussell_2012, title={The effect of texture on perception and measurement of whiteness}, volume={12}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84858960808&partnerID=MN8TOARS}, number={2}, journal={AATCC Review}, author={Lin, J. and Shamey, R. and Trussell, J.}, year={2012}, pages={61–68} } @article{shamey_shim_2011, title={Assessment of key issues in the coloration of polyester material}, volume={43}, ISSN={0040-5167 1754-2278}, url={http://dx.doi.org/10.1080/00405167.2011.565151}, DOI={10.1080/00405167.2011.565151}, abstractNote={In a previous publication we reviewed some of the most critical issues that affect the coloration and properties of cotton-based textiles [R. Shamey and T. Hussain, Textile Progress 37(1/2) (2005) pp. 1–84]. Today, polyester is still widely regarded as an inexpensive and uncomfortable fiber, but this image is slowly beginning to fade with the emergence of polyester luxury fibers. Polyester fibers currently comprise a commanding 77% share of the total worldwide production of the major synthetic fibers [F. Ayfi, 2003–2004 Handbook of Statistics on Man-Made/Synthetic Fibre/Yarn Industry. Part One, Fibre for Better Living, Association of Synthetic Fibre Industry, Mumbai, India, 2004, p. 177]. More than 95% of all polyester fibers manufactured today is based on polyethylene terephthalate. The dyeing properties of polyester fibers are strongly influenced by many of the processing conditions to which each fiber may be subjected during its manufacturing or in subsequent handling. Significant differences in properties of fibers can therefore arise due to their different processing history. Often, the root cause(s) of a problem in the dyed synthetic material can be traced as far back as the manufacturing process. In order to resolve many of the outstanding issues that commonly occur in the dyeing of this important fiber, a comprehensive review of the issues dealing with the manufacturing history as well as fiber processing conditions, including preparation, dyeing, and finishing is warranted. Although some of the underlying problems are related to common causes such as water quality and imperfections in machinery employed, others are specific to the treatment conditions of the fiber. Such conditions include preparation of ingredients, polymerization, fiber and filament processing conditions, as well as heat setting that can cause problems in the coloration of fiber. This summary analysis complements the rich pool of knowledge in this domain and addresses problems in the dyeing of polyester textile materials in various forms. An overview of various textile operations for polyester is given in the beginning. Then, various key steps and critical factors involved in the production of dyed polyester textile materials are described in detail and problems originating at each stage are summarized.}, number={2}, journal={Textile Progress}, publisher={Informa UK Limited}, author={Shamey, Renzo and Shim, Woo Sub}, year={2011}, month={Jun}, pages={97–153} } @article{lee_shamey_hinks_jasper_2011, title={Development of a Comprehensive Visual Dataset Based on a CIE Blue Color Center: Assessment of Color Difference Formulae Using Various Statistical Methods}, volume={36}, ISSN={["1520-6378"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-78650106644&partnerID=MN8TOARS}, DOI={10.1002/col.20549}, abstractNote={The objectives of this work were to develop a comprehensive visual dataset around one CIE blue color center, NCSU-B1, and to use the new dataset to test the performance of the major color difference formulae in this region of color space based on various statistical methods. The dataset comprised of 66 dyed polyester fabrics with small color differences () around a CIE blue color center. The visual difference between each sample and the color center was assessed by 26 observers in three separate sittings using a modified AATCC gray scale and a total of 5148 assessments were obtained. The performance of CIELAB, CIE94, CMC(l:c), BFD(l:c), and CIEDE2000 (KL:KC:KH) color difference formulae based on the blue dataset was evaluated at various KL (or l) values using PF/3, conventional correlation coefficient (r), Spearman rank correlation coefficient (ρ) and the STRESS function. The optimum range for KL (or l) was found to be 1–1.3 based on PF/3, 1.4–1.7 based on r, and 1–1.4 based on STRESS, and in these ranges the performances of CIEDE2000, CMC, BFD and CIE94 were not statistically different at the 95% confidence level. At KL (or l) = 1, the performance of CIEDE2000 was statistically improved compared to CMC, CIE94 and CIELAB. Also, for NCSU-B1, the difference in the performance of CMC (2:1) from the performance of CMC (1:1) was statistically insignificant at 95% confidence. The same result was obtained when the performance of all the weighted color difference formulae were compared for KL (or l) 1 versus 2. © 2009 Wiley Periodicals, Inc. Col Res Appl, 2011}, number={1}, journal={COLOR RESEARCH AND APPLICATION}, publisher={Wiley}, author={Lee, Seung Geol and Shamey, Renzo and Hinks, David and Jasper, Warren}, year={2011}, month={Feb}, pages={27–41} } @article{xu_hinks_shamey_2011, title={Development of a novel bleaching process for cotton}, volume={11}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-81255177584&partnerID=MN8TOARS}, number={6}, journal={AATCC Review}, author={Xu, C. and Hinks, D. and Shamey, R.}, year={2011}, pages={73–77} } @article{trussell_lin_shamey_2011, title={Effects of texture on color perception}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-80052298881&partnerID=MN8TOARS}, DOI={10.1109/IVMSPW.2011.5970346}, abstractNote={Textures are common distinguishing features used in segmentation and characterization of images. It is common to characterize textures in a statistical manner using various first and second order statistics. Previous work has shown that texture influences the observer's ability to perceive color differences. By considering the frequency content of the texture patterns in relationship to the color frequency response of the human eye, we hope to explain the results of some perceptual experiments in a more quantitative manner and lay a foundation for improved segmentation in computer vision applications.}, journal={2011 IEEE 10th IVMSP Workshop: Perception and Visual Signal Analysis, IVMSP 2011 - Proceedings}, author={Trussell, H.J. and Lin, J. and Shamey, R.}, year={2011}, pages={7–11} } @article{shamey_shepherd_abed_chargualaf_garner_dippel_weisner_kuehni_2011, title={How well are color components of samples of the Natural Color System estimated?}, volume={28}, ISSN={["1520-8532"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-80053594693&partnerID=MN8TOARS}, DOI={10.1364/josaa.28.001962}, abstractNote={The aim of this study was to determine how accurately color-normal subjects that have received basic information about, but do not have practical experience with, the Natural Color System (NCS) can estimate the Heringian components of a representative selection of samples. Twenty-five color-normal subjects, taking part in two trials with at least a 24 h gap between assessments, selected four samples representing individual unique hues (uHs) from a set of 40 highly chromatic NCS samples on a rotatable tray. The samples selected for assessment of components were displayed to the subjects who estimated the hue components of 16 high-chroma samples, hue and white/black components of 16 tonal color samples, and three achromatic samples with different blackness values. Variability in selection of samples representing uHs as well as the relationship between the subjects' estimates of unique hue components and the defined values of the system was obtained. It was found that hues alone are easier to correctly estimate than hues together with white and black and that the components of colors of higher chroma are easier to estimate accurately than those of lower chroma. It was also found that, for R and G, the mean uH choices of subjects differed very little from the NCS's R and G, whereas selections for yellow and blue deviated, the former by 1.22 hue steps (slightly greener than G90Y), and the latter by 1.36 hue steps (represented approximately by R85B). This may impact the accuracy of color models that employ NCS unique hues.}, number={10}, journal={JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION}, author={Shamey, Renzo and Shepherd, Sarah and Abed, Mira and Chargualaf, Michael and Garner, Nicholas and Dippel, Nicholas and Weisner, Nathan and Kuehni, Rolf G.}, year={2011}, month={Oct}, pages={1962–1969} } @article{melgosa_garcia_gomez-robledo_shamey_hinks_cui_luo_2011, title={Notes on the application of the standardized residual sum of squares index for the assessment of intra- and inter-observer variability in color-difference experiments}, volume={28}, ISSN={["1520-8532"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-79958866007&partnerID=MN8TOARS}, DOI={10.1364/josaa.28.000949}, abstractNote={The standardized residual sum of squares index was proposed to examine the significant merit of a given color-difference formula over another with respect to a given set of visual color-difference data [J. Opt. Soc. Am. A 24, 1823-1829, 2007]. This index can also be employed to determine intra- and inter-observer variability, although the full complexity of this variability cannot be described by just one number. Appropriate utilization of the standardized residual sum of squares index for the assessment of observer variability is described with a view to encourage its use in future color-difference research. The main goal of this paper is to demonstrate that setting the F parameters of the standardized residual sum of squares index to 1 results in a loss of essential properties of the index (for example, symmetry), and is therefore strongly discouraged.}, number={5}, journal={JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION}, author={Melgosa, Manuel and Garcia, Pedro A. and Gomez-Robledo, Luis and Shamey, Renzo and Hinks, David and Cui, Guihua and Luo, M. Ronnier}, year={2011}, month={May}, pages={949–953} } @misc{hinks_shamey_2011, title={Review of retail store lighting: implications for colour control of products}, volume={127}, ISSN={["1478-4408"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-79952460926&partnerID=MN8TOARS}, DOI={10.1111/j.1478-4408.2011.00286.x}, abstractNote={Lighting variables directly impact all areas of colour science. Lighting is of critical concern to the effective and consistent control of the perceived colour of all products. It is therefore important that all stakeholders involved in managing a commercial supply chain, including product design, colour standards development, manufacture and point of sale, work to understand and control the lighting environment during each stage of a product’s life cycle. New examples of lighting variability in a small and large US retail chain store are presented to illustrate key concepts. Some of the recent published work on retail lighting is reviewed, as well as some of the likely future directions of retail lighting in terms of environmental and technology development.}, number={2}, journal={COLORATION TECHNOLOGY}, author={Hinks, David and Shamey, Renzo}, year={2011}, pages={121–128} } @article{senthilkumar_selvakumar_shamey_2011, title={The effect of humidity, fabric surface geometry and dye type on the colour of cotton fabrics dyed with a select range of anionic dyes}, volume={90}, ISSN={["1873-3743"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-79952420946&partnerID=MN8TOARS}, DOI={10.1016/j.dyepig.2010.12.015}, abstractNote={Twill and plain woven bleached cotton fabrics were dyed with a trichromatic set of dyes, C.I. Direct Red 243, C.I. Direct Yellow 106, C.I. Direct Blue 85 individually, with different combinations of these dyes and also with C.I. Reactive Red 24. Dyed fabrics were subsequently conditioned at 0, 25, 45, 65 and 85% relative humidity levels to study the effect of various atmospheric humidity levels, expressed by moisture content, on the colour of substrates. A mass balance was performed and dye uptake by the fabric was normalized based on the mass and size of the substrate to minimise error when determining the effect of moisture and fabric surface geometry on colour. Variations in colour between conditioned samples were assessed using two methods: the ΔE∗cmc colour difference equation and the summative Kubelka–Munk function. For the same amount of dye present on fabrics, due to increased effective surface area, twill structures exhibited higher increases in their depth of colour than plain woven substrates for any of the relative humidity levels examined. The findings reveal that the moisture absorbed by the fabric from the environment, and fabric geometry, significantly affect fabrics apparent colour and the effect is more pronounced at higher humidity levels.}, number={3}, journal={DYES AND PIGMENTS}, author={Senthilkumar, M. and Selvakumar, N. and Shamey, R.}, year={2011}, month={Sep}, pages={225–232} } @article{xu_shamey_hinks_2010, title={Activated peroxide bleaching of regenerated bamboo fiber using a butyrolactam-based cationic bleach activator}, volume={17}, ISSN={["1572-882X"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-77952426241&partnerID=MN8TOARS}, DOI={10.1007/s10570-010-9398-6}, number={2}, journal={CELLULOSE}, author={Xu, Changhai and Shamey, Renzo and Hinks, David}, year={2010}, month={Apr}, pages={339–347} } @article{xu_hinks_shamey_2010, title={Bleaching cellulosic fibers via pre-sorption of N-[4-(triethylammoniomethyl)-benzoyl]-butyrolactam chloride}, volume={17}, ISSN={["1572-882X"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-77954459258&partnerID=MN8TOARS}, DOI={10.1007/s10570-010-9412-z}, number={4}, journal={CELLULOSE}, author={Xu, Changhai and Hinks, David and Shamey, Renzo}, year={2010}, month={Aug}, pages={849–857} } @article{shamey_sedito_kuehni_2010, title={Comparison of Unique Hue Stimuli Determined by Two Different Methods Using Munsell Color Chips}, volume={35}, ISSN={["1520-6378"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-78349293404&partnerID=MN8TOARS}, DOI={10.1002/col.20560}, abstractNote={Abstract}, number={6}, journal={COLOR RESEARCH AND APPLICATION}, author={Shamey, Renzo and Sedito, Michael G. and Kuehni, Rolf G.}, year={2010}, month={Dec}, pages={419–424} } @article{shamey_cardenas_hinks_woodard_2010, title={Comparison of naive and expert subjects in the assessment of small color differences}, volume={27}, ISSN={["1084-7529"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-77956008280&partnerID=MN8TOARS}, DOI={10.1364/josaa.27.001482}, abstractNote={Determination of the role of subject experience in the development of accurate color difference formulas is of potentially critical concern. As part of a larger multivariable experiment investigating the minimum inter- and intra-subject variability possible among a set of subjects, a study was conducted to compare the performance of 25 novice versus 25 expert visual assessors for a set of 27 pairs of colored textile samples using a controlled psychophysical method and several statistical techniques including t-test, ANOVA, and Standardized Residual Sum of Squares (STRESS) functions. Experts exhibited approximately 43% higher visual difference ratings than novice subjects when assessing sample pairs having small color differences. In addition, a statistically significant difference at the 95% confidence level was found between the judgments made by novice and expert assessors. According to the STRESS function, however, CMC(1:1) and CIEDE2000(1:1) color difference formulas do not show a significant difference in performance when the visual data from either group of subjects are compared.}, number={6}, journal={JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION}, author={Shamey, Renzo and Cardenas, Lina M. and Hinks, David and Woodard, Roger}, year={2010}, month={Jun}, pages={1482–1489} } @inproceedings{xu_shamey_hinks_2010, title={Development of a novel bleaching process for cellulosic fibers}, booktitle={Proceedings of AATCC International Conference}, publisher={Atlanta, GA: American Association of Textile Chemists and Colorists}, author={Xu, C. H. and Shamey, R. and Hinks, D.}, year={2010}, pages={70–79} } @article{xu_hinks_shamey_2010, title={Development of a novel bleaching process for cellulosic fibers}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84865964971&partnerID=MN8TOARS}, journal={American Association of Textile Chemists and Colorists International Conference 2010}, author={Xu, C. and Hinks, D. and Shamey, R.}, year={2010}, pages={70–79} } @article{clonts_shamey_hinks_2010, title={Effect of colorimetric attributes on perceived blackness of materials}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-78649391167&partnerID=MN8TOARS}, journal={5th European Conference on Colour in Graphics, Imaging, and Vision and 12th International Symposium on Multispectral Colour Science 2010, CGIV 2010/MCS'10}, author={Clonts, R. and Shamey, R. and Hinks, D.}, year={2010}, pages={83–87} } @article{shamey_hinks_melgosa_luo_cui_huertas_cárdenas_lee_2010, title={Evaluation of performance of twelve color-difference formulae using two NCSU experimental datasets}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-78649348190&partnerID=MN8TOARS}, journal={5th European Conference on Colour in Graphics, Imaging, and Vision and 12th International Symposium on Multispectral Colour Science 2010, CGIV 2010/MCS'10}, author={Shamey, R. and Hinks, D. and Melgosa, M. and Luo, R. and Cui, G. and Huertas, R. and Cárdenas, L. and Lee, S.G.}, year={2010}, pages={423–428} } @inproceedings{xu_shamey_hinks_2010, title={Improved bleaching efficiency using cationic bleach activators}, booktitle={Proceedings of AATCC International Conference}, publisher={Atlanta, GA: American Association of Textile Chemists and Colorists}, author={Xu, C. H. and Shamey, R. and Hinks, D.}, year={2010}, pages={209–218} } @article{xu_hinks_shamey_2010, title={Improved bleaching efficiency using cationic bleach activators}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84865980973&partnerID=MN8TOARS}, journal={American Association of Textile Chemists and Colorists International Conference 2010}, author={Xu, C. and Hinks, D. and Shamey, R.}, year={2010}, pages={209–218} } @article{kuehni_shamey_mathews_keene_2010, title={Perceptual prominence of Hering's chromatic primaries}, volume={27}, ISSN={["1520-8532"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-76749144264&partnerID=MN8TOARS}, DOI={10.1364/josaa.27.000159}, abstractNote={Reported are results of an experiment involving perceptual assessment of very large color differences using samples representing approximate mean Hering opponent generic unique hues (guHs) based on subject selections, intermediate hues (iHs) using Munsell samples intermediate between guHs, and pairings of both guHs and iHs with a neutral gray. Sample pairs were assessed by 28 color normal subjects twice, with a gap of at least 24 hours between assessments. Results were calculated for individual subjects and the entire group. The hypothesis was that perceived chromatic differences of Hering's guHs are larger than those of iHs, and this was found to be statistically valid at the 99% confidence level based on a t-test. In addition, gray as a percept was found to have prominence comparable to that of generic unique hues.}, number={2}, journal={JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION}, author={Kuehni, Rolf G. and Shamey, Renzo and Mathews, Mara and Keene, Brandi}, year={2010}, month={Feb}, pages={159–165} } @article{ozturk_dayioglu_shamey_2010, title={The significance of variations in liquor ratio on sorption of reactive dyes in admixture applied to cellulose}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84865956194&partnerID=MN8TOARS}, journal={American Association of Textile Chemists and Colorists International Conference 2010}, author={Ozturk, M. and Dayioglu, H. and Shamey, R.}, year={2010}, pages={109–115} } @article{fang_shamey_hinks_cárdenas_zheng_2010, title={Visual and instrumental color assessment of complex patterns}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84865961522&partnerID=MN8TOARS}, journal={American Association of Textile Chemists and Colorists International Conference 2010}, author={Fang, G. and Shamey, R. and Hinks, D. and Cárdenas, L.M. and Zheng, J.}, year={2010}, pages={233–240} } @article{shamey_2009, title={Anti-counterfeit textile substrates using covert taggants}, volume={9}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-65249132950&partnerID=MN8TOARS}, number={4}, journal={AATCC Review}, author={Shamey, R.}, year={2009}, pages={31–37} } @article{ferraro_shamey_2009, title={Color meanings, color preferences and emotional connotations of color; Using color as a strategic marketing tool}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84866894132&partnerID=MN8TOARS}, journal={American Association of Textile Chemists and Colorists International Conference 2009}, author={Ferraro, L.M. and Shamey, R.}, year={2009}, pages={156–165} } @article{shim_shamey_joines_2009, title={Comparison of expert system knowledge-base for the coloration of polyester materials}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84866903826&partnerID=MN8TOARS}, journal={American Association of Textile Chemists and Colorists International Conference 2009}, author={Shim, W.S. and Shamey, R. and Joines, J.A.}, year={2009}, pages={195–206} } @article{cárdenas_shamey_hinks_2009, title={Development of a novel linear gray scale for visual assessment of small color differences}, volume={9}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-69549087032&partnerID=MN8TOARS}, number={8}, journal={AATCC Review}, author={Cárdenas, L.M. and Shamey, R. and Hinks, D.}, year={2009}, pages={42–47} } @article{cardenas_shamey_hinks_2009, title={Key variables in the control of color in the textile supply chain}, volume={21}, ISSN={["1758-5953"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-70350348337&partnerID=MN8TOARS}, DOI={10.1108/09556220910983759}, abstractNote={PurposeThe purpose of this paper is to address the key variables that determine the level of control of color in a typical textile supply chain, including lighting variability, color perception, and color measurement.}, number={5}, journal={INTERNATIONAL JOURNAL OF CLOTHING SCIENCE AND TECHNOLOGY}, author={Cardenas, Lina Maria and Shamey, Renzo and Hinks, David}, year={2009}, pages={256–269} } @article{li_shamey_xu_2009, title={Prediction of depth of shade of a dyed polyester fabric based on fibre fineness and fabric structure}, volume={125}, ISSN={["1478-4408"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-77954276885&partnerID=MN8TOARS}, DOI={10.1111/j.1478-4408.2009.00210.x}, abstractNote={A colour prediction model containing four parameters of dye concentration, fibre fineness, fabric roughness and dye parameter is developed. The model can predict the shade depth of a dyed polyester fabric. The relationship among these factors and shade depths of dyed polyester fabrics was investigated to elucidate the role of fibre fineness and fabric structure on surface reflectance and colour efficiency. The shades of several additional dyed samples were measured and compared against the predicated values to validate the accuracy and performance of the model. The results showed that the predicated depths of shade matched the experimental data to a good extent.}, number={5}, journal={COLORATION TECHNOLOGY}, author={Li, Shiqi and Shamey, Renzo and Xu, Changhai}, year={2009}, pages={296–303} } @article{shamey_hussain_2008, title={Artificial intelligence in the colour and textile industry}, volume={33}, DOI={10.1111/j.1478-4408.2003.tb00142.x}, abstractNote={The use of computers in the colour and textile industry dates back to 1960s 111. A significant number of papers have been published over the years describing the application of computer control in various fields of textiles (21, including fibre production [3,4], yarn formation 151, fabric formation [6-8], and dyeing processes and machinery [9-211. Although the term ’artificial intelligence’ was coined in 1956 1221, it was during the last decade of the 20th century that textile researchers actively investigated its application in various fields. Some earlier developments in artificial intelligence have been reported for the textiles industry [23], textile finishing 124,251 and the colour industry [26]. One of the earlier applications of artificial intelligence in textile coloration was robotics, which was explored in the quest for automation and control. However, more recently, artificial neural networks (ANN) 127,281, fuzzy logic and some expert or knowledge-based systems have attracted the attention of researchers in different sectors of the colour and textile industry. The aim of this paper is to review some recent applications of artificial intelligence in finding better solutions to various problems in different areas of the colour and textile industry. The intention is to describe the applications rather briefly and to give a more thorough account of specific technologies that are being used or have a huge potential for use in the foreseeable future.}, number={1}, journal={Review of Progress in Coloration and Related Topics}, publisher={Wiley Blackwell (Blackwell Publishing)}, author={Shamey, Renzo and Hussain, T}, year={2008}, pages={33–45} } @article{shamey_2008, title={Book reviews: Books on Colour, 1500-2000}, volume={33}, DOI={10.1002/col.20454}, abstractNote={Color Research & ApplicationVolume 33, Issue 6 p. 513-514 Book Review Book reviews: Books on Colour, 1500–2000 Renzo Shamey, Renzo ShameySearch for more papers by this author Renzo Shamey, Renzo ShameySearch for more papers by this author First published: 20 October 2008 https://doi.org/10.1002/col.20454AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat Volume33, Issue6December 2008Pages 513-514 RelatedInformation}, number={6}, journal={Color Research & Application}, publisher={Wiley Blackwell (John Wiley & Sons)}, author={Shamey, Renzo}, year={2008}, pages={513–514} } @article{billah_christie_shamey_2008, title={Direct coloration of textiles with photochromic dyes. Part 1: Application of spiroindolinonaphthoxazines as disperse dyes to polyester, nylon and acrylic fabrics}, volume={124}, ISSN={["1478-4408"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-57249088708&partnerID=MN8TOARS}, DOI={10.1111/j.1478-4408.2008.00145.x}, abstractNote={1,3,3‐Trimethylspiroindoline‐2,3′‐3H‐naphth[2,1‐b][1,4]oxazine (1a) and 6′‐piperidino‐1,3,3‐trimethylspiroindoline‐2,3′‐3H‐naphth[2,1‐b][1,4]oxazine (1b) were applied as disperse dyes to polyester, nylon and acrylic fabrics. Under optimised dyeing conditions, photochromic fabrics were produced which, on irradiation with ultraviolet or exposure to sunlight, turned blue (1a) or blueish‐purple (1b). Dye 1a showed enhanced photochromic colour change performance compared with dye 1b. The photochromic colour build was highest on nylon and lowest on acrylic fabric. The colour change properties and the technical performance (wash fastness and photostability) of the photochromic fabrics were evaluated using specifically adapted colour measurement methods. The data were analysed in terms of variation of lightness, a*, b*, chroma, hue angle and ΔE, colour difference before and after exposure, and K/S curves as a function of irradiation time. The fabrics generally showed good wash fastness. Although the colour build‐up decreased with exposure to the Xenotest fadeometer, some residual photochromism remained after prolonged exposure.}, number={4}, journal={COLORATION TECHNOLOGY}, author={Billah, Shah M. Reduwan and Christie, Robert M. and Shamey, Renzo}, year={2008}, pages={223–228} } @article{kuehni_hinks_shamey_2008, title={Experimental Object Color Unique Hue Data for the Mean Observer for Color Appearance Modeling}, volume={33}, ISSN={["0361-2317"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-63349089809&partnerID=MN8TOARS}, DOI={10.1002/col.20449}, abstractNote={Abstract}, number={6}, journal={COLOR RESEARCH AND APPLICATION}, author={Kuehni, Rolf and Hinks, David and Shamey, Renzo}, year={2008}, month={Dec}, pages={505–506} } @article{shamey_lee_hlnks_jasper_2008, title={Performance of recent color difference equations around a cie blue color center}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-70349970572&partnerID=MN8TOARS}, journal={Society for Imaging Science and Technology - 4th European Conference on Colour in Graphics, Imaging, and Vision and 10th International Symposium on Multispectral Colour Science, CGIV 2008/MCS'08}, author={Shamey, R. and Lee, S.G. and Hlnks, D. and Jasper, W.}, year={2008}, pages={7–11} } @article{shamey_hussain_2007, title={Comparison of methodologies for the construction of diagnostic expert systems for textile dyeing}, volume={7}, number={2}, journal={AATCC Review}, author={Shamey, R. and Hussain, T.}, year={2007}, pages={36–43} } @inproceedings{el-tahlawy_r._2007, title={Novel cellulosic fibers with microcellular porous structures}, booktitle={Beltwide Cotton Conferences. Proceedings}, author={El-Tahlawy, K. and R., Shamey}, year={2007} } @article{sinha_christie_shamey_2007, title={Synthetics: Photodegradation of Nylon 6.6 knitted net as a result of dyeing}, volume={192}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-34547686075&partnerID=MN8TOARS}, number={7}, journal={International Dyer}, author={Sinha, M.K. and Christie, R. and Shamey, R.}, year={2007}, pages={13–17} } @article{hinks_cardenas_kuehni_shamey_2007, title={Unique-hue stimulus selection using Munsell color chips}, volume={24}, ISSN={["1084-7529"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-36949037955&partnerID=MN8TOARS}, DOI={10.1364/JOSAA.24.003371}, abstractNote={Presented are intra- and inter-observer variability data comparing the unique-hue (UH) selections of sets of males and females, using two different visual experimental procedures incorporating Munsell color chips of varying hue but identical chroma and value. Although 34 of the 40 Munsell hue chips were selected by at least one observer as a UH, selections were generally repeatable. In addition, intra-observer variability represented approximately 15% of inter-observer variability. Also, when only three consecutive Munsell chips were viewed at a time, females showed significantly larger intra-observer variability than males, especially when making unique green selections. However, variability in UH selections was statistically insignificant between males and females when all Munsell chips were viewed simultaneously. No correlation was found between UH selections or intra-observer variability and hue ordering ability.}, number={10}, journal={JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION}, author={Hinks, David and Cardenas, Lina M. and Kuehni, Rolf G. and Shamey, Renzo}, year={2007}, month={Oct}, pages={3371–3378} } @article{shim_lee_shamey_2006, title={An approach to the influence of particle size distribution of leuco vat dye converted by a reducing agent}, volume={7}, ISSN={["1875-0052"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-33746408600&partnerID=MN8TOARS}, DOI={10.1007/BF02908261}, abstractNote={Three vat dyes have been applied to regular viscose rayon and their dyeing and wash fastness properties were evaluated. Particle size determination was undertaken to obtain information about the size of dye particles converted by a reducing agent, to see if dye particle size has an affect on dyeing properties of regular viscose rayon. It is observed that viscose rayon exhibits more dyeability with reducing agent concentrations between 5–7.5 g/l. Also, we found that the vat dyeing system is greatly affected by the particle size of the vat dye converted to leuco form by a reducing agent.}, number={2}, journal={FIBERS AND POLYMERS}, author={Shim, Woo Sub and Lee, Jung Jin and Shamey, Renzo}, year={2006}, month={Jun}, pages={164–168} } @inproceedings{hinks_shamey_kuehni_cardenas_jasper_gunay_2006, title={Comparison of naive and expert observers in the assessment of small color differences between textile samples}, booktitle={Third European Conference on Colour in Graphics, Imaging, and Vision (CGIV), Leeds, UK}, author={Hinks, D. and Shamey, R. and Kuehni, R. and Cardenas, L and Jasper, W and Gunay, M.}, year={2006} } @article{cárdenas_hinks_shamey_kuehni_jasper_gunay_2006, title={Comparison of naïve and expert observers in the assessment of small color differences between textile samples}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-77956842216&partnerID=MN8TOARS}, journal={CGIV 2006 - 3rd European Conference on Colour in Graphics, Imaging, and Vision, Final Program and Proceedings}, author={Cárdenas, L. and Hinks, D. and Shamey, R. and Kuehni, R. and Jasper, W. and Gunay, M.}, year={2006}, pages={341–344} } @article{ahmed_shamey_christie_mather_2006, title={Comparison of the performance of selected powder and masterbatch pigments on mechanical properties of mass coloured polypropylene filaments}, volume={122}, ISSN={["1472-3581"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-33748770094&partnerID=MN8TOARS}, DOI={10.1111/j.1478-4408.2006.00042.x}, abstractNote={No suitable method for the coloration of unmodified polypropylene using aqueous dye solution has yet been found. Currently, the only viable method is the incorporation of pigments during the extrusion of filaments. In this study, two different commercially available forms of pigment (powder and masterbatch) were incorporated into polypropylene before extruding into filaments to examine their effects on the mechanical behaviour of the filaments. It was found that increasing the pigment content generally reduces tensile strength and Young's modulus in both masterbatch‐pigmented filaments and powder‐pigmented filaments. However, the extent of reduction is also markedly dependent on the type of pigment incorporated. In addition, elongation to peak is much higher for masterbatch‐pigmented filaments than for powder‐pigmented filaments.}, number={5}, journal={COLORATION TECHNOLOGY}, author={Ahmed, S. I. and Shamey, R. and Christie, R. M. and Mather, R. R.}, year={2006}, pages={282–288} } @inproceedings{shah_christie_morgan_shamey_2006, title={Design, synthesis and application of photochromic acid dyes for protein and polyamide substrates}, booktitle={American Association of Textile Chemists and Colorists, International Conference & Exhibition (AATCC-ICE) 2006}, publisher={American Association of Textile Chemists and Colorists}, author={Shah, M. R. B. and Christie, R. M. and Morgan, K. M. and Shamey, R.}, year={2006}, pages={159–168} } @article{shah_christie_morgan_shamey_2006, title={Design, synthesis and application of photochromic acid dyes for protein and polyamide substrates}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84866871532&partnerID=MN8TOARS}, journal={International Conference and Exhibition of the American Association of Textile Chemists and Colorists, AATCC IC and E 2006}, author={Shah, M.R.B. and Christie, R.M. and Morgan, K.M. and Shamey, R.}, year={2006}, pages={159–168} } @inproceedings{shamey_hussain_2006, title={Evaluation of expert systems in troubleshooting the dyeing of cellulosic substrates}, booktitle={American Association of Textile Chemists and Colorists, International Conference & Exhibition (AATCC-ICE) 2006}, publisher={American Association of Textile Chemists and Colorists}, author={Shamey, R. and Hussain, T.}, year={2006}, pages={169–178} } @article{shamey_hussain_2006, title={Evaluation of expert systems in troubleshooting the dyeing of cellulosic substrates}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84866862775&partnerID=MN8TOARS}, journal={International Conference and Exhibition of the American Association of Textile Chemists and Colorists, AATCC IC and E 2006}, author={Shamey, R. and Hussain, T.}, year={2006}, pages={169–178} } @inproceedings{shamey_hinks_cardenas_2006, title={Key variables in the control of color in the supply chain}, booktitle={Autex 2006 World Textile Conference}, author={Shamey, R. and Hinks, D. and Cardenas, L. M.}, year={2006} } @article{basher-mk_wardman-rh_shamey-r_2006, title={Metal-complex deposits on wool}, volume={37}, number={4}, journal={Textile Asia}, author={Basher-MK and Wardman-RH and Shamey-R}, year={2006}, pages={24–27} } @article{basher_wardman_shamey_2006, title={Metal-complex deposits on wool}, volume={37}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-33645930040&partnerID=MN8TOARS}, number={4}, journal={Textile Asia}, author={Basher, M.K. and Wardman, R.H. and Shamey, R.}, year={2006}, pages={24–27} } @inproceedings{shah_christie_morgan_shamey_2006, title={Photochromic acid dyes for protein and polyamide substrates: Molecular design, synthesis and the photochromic application performance}, booktitle={Papers based on presentations at the XXIst IUPAC Symposium on Photochemistry, held in Kyoto, Japan, 2-7 April 2006}, publisher={Research Triangle Park, NC: International Union of Pure and Applied Chemistry}, author={Shah, M. R. B. and Christie, R. M. and Morgan, K. M. and Shamey, R.}, editor={H. Miyasaka and Irie, M.Editors}, year={2006} } @inproceedings{sinha m.k._r.m._shamey_2006, title={The effect of acid dyes on the photodegradation of knitted nylon conservation net}, ISBN={9781904982173}, booktitle={The future of the 20th century : collecting, interpreting and conserving modern materials : postprints}, publisher={London : Archetype}, author={Sinha M.K., Christie and R.M. and Shamey, R.}, editor={C. Rogerson and Garside, P.Editors}, year={2006} } @inproceedings{shamey_christie_k._2006, title={The effect of dyestuffs as pro or anti-degredant additives in the photo degradation of polyamides: A case study}, booktitle={International Fiber Societies Conference, Seoul, Korea}, author={Shamey, R. and Christie, R. M. and K., Sinha M.}, year={2006} } @article{zhao_wardman_shamey_2006, title={Theoretical study of the influence of dispersion factor on dye transport during the dyeing process}, volume={122}, ISSN={["1472-3581"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-33645311806&partnerID=MN8TOARS}, DOI={10.1111/j.1478-4408.2006.00013.x}, abstractNote={During dyeing, dispersive flow is assumed to reduce the concentration gradient of dye liquor flowing through a yarn package, resulting in a more even distribution of dye in the liquor within the package. However, little is known about the degree of significance of dispersive transport, as a proportion of the total transport of dye. This study investigates the influence of dispersion on dye transport during dyeing, based on a finite element method approach utilised in a mathematical model. The model has been applied to establish the influence of several parameters during the course of the dyeing process. This study theoretically discusses the role of dispersion on the rate of dyeing and the uniformity of dye distribution.}, number={2}, journal={COLORATION TECHNOLOGY}, author={Zhao, X and Wardman, RH and Shamey, R}, year={2006}, pages={110–114} } @inproceedings{li_xu_hinks_shamey_2006, title={Understanding and predicting shade variation based on fiber fineness and fabric structure}, booktitle={American Association of Textile Chemists and Colorists, International Conference & Exhibition (AATCC-ICE) 2006}, publisher={American Association of Textile Chemists and Colorists}, author={Li, S.-Q. and Xu, C.-H. and Hinks, D. and Shamey, R.}, year={2006} } @inproceedings{ahmed_shamey_mather_christie_morgan_2005, title={A comparative study of selected pigments used in the coloration of polypropylene fibres}, booktitle={A new era: National Textile Center Forum, March 20-22, 2005: Textile Institute, 84th Annual World Conference, March 22-25, 2005, Back-to-Back Meetings in Raleigh, North Carolina, USA}, publisher={[Manchester, England]: The Textile Institute}, author={Ahmed, S.I. and Shamey, R. and Mather, R.R. and Christie, R.M. and Morgan, K.M.}, year={2005} } @article{hussain_wardman_shamey_2005, title={A knowledge-based expert system for dyeing of cotton. Part 1: Design and development}, volume={121}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-14344260128&partnerID=MN8TOARS}, DOI={10.1111/j.1478-4408.2005.tb00250.x}, abstractNote={Artificial intelligence-based computer programs, called expert systems, have received a great deal of attention and have been used to solve an impressive array of problems in a variety of fields. Diagnosis was one of the first subjects to be investigated after the availability of digital computers, with the advent of artificial intelligence as well as the expert system technology. A knowledge-based expert system for diagnosing problems in the dyeing of cotton has been designed and developed. The performance of the system has been tested and evaluated by human experts and is deemed to be highly satisfactory. This provides a starting point for further improvements in the system.}, number={1}, journal={Coloration Technology}, author={Hussain, T. and Wardman, R.H. and Shamey, R.}, year={2005}, pages={53–58} } @article{hussain_wardman_shamey_2005, title={A knowledge-based expert system for dyeing of cotton. Part 2: Testing and evaluation}, volume={121}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-17444394462&partnerID=MN8TOARS}, DOI={10.1111/j.1478-4408.2005.tb00251.x}, abstractNote={The diagnosis of a number of faulty dyed samples and faults obtained from case studies was carried out by both human experts and the expert system developed in this study, and their performance was compared. An evaluation copy of the software was provided to a number of potential users to obtain feedback on the utility and the helpfulness of the system. The results show highly satisfactory performance when compared to human experts as well as considerable utility potential, providing further impetus for further improvements in the system.}, number={2}, journal={Coloration Technology}, author={Hussain, T. and Wardman, R.H. and Shamey, R.}, year={2005}, pages={59–63} } @article{zhao_shamey_wardman_2005, title={A new approach for modelling fluid flow through a yarn package}, volume={9}, DOI={10.1108/rjta-09-03-2005-b010}, abstractNote={A novel approach of modelling of flow in yarn package has been presented which illustrates a comprehensive analysis of flow properties in package dyeing process by coupling the Navier- Stokes equations with Brinkman equations. Navier-Stokes equations are also combined with Darcy’s law to be used as reference. The model allows the user to specify inflow rate, liquor pressures, package geometry (inner radius, outer radius, and height), package permeability, fluid viscosity, and temperature. The results of simulation present the velocity and pressure distribution of the flow through the package (both in the tube and the yarn assembly). The influence of shear stress on flow within the package is also discussed.}, number={3}, journal={Research Journal of Textile & Apparel}, author={Zhao, X. and Shamey, Renzo and Wardman, R. H.}, year={2005}, pages={64–70} } @article{shamey_hussein_2005, title={CRITICAL SOLUTIONS IN THE DYEING OF COTTON TEXTILE MATERIALS}, volume={37}, ISSN={["1754-2278"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-20744455053&partnerID=MN8TOARS}, DOI={10.1533/tepr.2005.0001}, abstractNote={Abstract Over the decades there have been several papers on the coloration of cotton-based textiles. The number of articles dealing with the processing of cotton, including preparation, dyeing, and finishing, may be in the thousands. An investigation of the possible causes of problems occurring in the coloration of textiles revealed that a comprehensive review of case studies and scientific analysis would be a welcome addition to the already rich pool of knowledge in this area.}, number={1-2}, journal={TEXTILE PROGRESS}, author={Shamey, R. and Hussein, T.}, year={2005}, pages={1–84} } @inproceedings{basher_wardman_r._2005, title={Investigation of the characteristics of surface deposits on wool fibre dyed with metal-complex dyes}, booktitle={A new era: National Textile Center Forum, March 20-22, 2005: Textile Institute, 84th Annual World Conference, March 22-25, 2005, Back-to-Back Meetings in Raleigh, North Carolina, USA}, publisher={[Manchester, England]: The Textile Institute}, author={Basher, M.K. and Wardman, R.H. and R., Shamey}, year={2005} } @inproceedings{shamey_zhao_wardman_2005, title={Numerical simulation of dyebath and the influence of dispersion factor On dye transport simulation: Mission critical}, booktitle={Winter Simulation 2005 Conference}, author={Shamey, R. and Zhao, X. and Wardman, R. H.}, year={2005}, pages={2395–2398} } @article{shamey_zhao_wardman_2005, title={Numerical simulation of dyebath and the influence of dispersion factor on dye transport}, volume={2005}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-33846662077&partnerID=MN8TOARS}, DOI={10.1109/WSC.2005.1574531}, abstractNote={In order to model the mass transfer in a fluid, a "dispersion" model is frequently used. When the flow behavior does not drastically deviate from plug flow, the model performs well. The dispersive flow properties of liquids within fibrous textile assemblies however, have not been fully explored. In the mass transfer model, the dispersive flow is assumed to reduce the concentration gradient of dye liquor flowing through the package. This paper illustrates the influence of dispersion term on dye transport based on numerical simulation of dyebath. The transfer of dye through the package is described by a set of time-dependent partial differential equations, which govern convection, dispersion, and adsorption of dyes in the dyebath and across the yarn package. The simulation results prove, theoretically, that the inclusion of the dispersion term in the dyeing model improves the results of the dyeing process in terms of dye uptake and levelness.}, journal={Proceedings - Winter Simulation Conference}, author={Shamey, R. and Zhao, X. and Wardman, R.H.}, year={2005}, pages={2395–2399} } @article{shah_christie_morgan_shamey_2005, title={Photochromic protein substrates}, volume={431}, ISSN={["1563-5287"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-33644762980&partnerID=MN8TOARS}, DOI={10.1080/15421400590947342}, abstractNote={ABSTRACT A water-soluble spirooxazine may be successfully applied directly as dye to produce photochromic silk fabric. Molecular modelling, using the CAChe system, provides a good prediction of its photochromic properties. The dyed fabric shows good colour build-up under UV irradiation and reverts slowly to the original colour when the UV source is removed. It is observed that wet fabric shows better photochromic performance than after drying.}, journal={MOLECULAR CRYSTALS AND LIQUID CRYSTALS}, author={Shah, MRB and Christie, RM and Morgan, KM and Shamey, R}, year={2005}, pages={535–539} } @inproceedings{sinha m. k._shamey r._2005, title={The effect of acid dyes on the photodegradation of knitted nylon conservation net}, ISBN={9781904982173}, booktitle={The future of the 20th century : collecting, interpreting and conserving modern materials ; postprints ; AHRC Research Centre for Textile Conservation and Textile Studies Annual Conference, Second annual conference 26-28 July 2005}, publisher={London : Archetype Publ.}, author={Sinha M. K., Christie R. M. and Shamey R.}, editor={C. Rogerson and Garside, P.Editors}, year={2005} } @inproceedings{shamey_sinha_christie_2005, title={The effect of addition of nano TiO2 on mechanical properties of nylon fibres}, booktitle={American Association of Textile Chemists and Colorists, International Conference & Exhibition (AATCC-ICE) 2005}, publisher={American Association of Textile Chemists and Colorists}, author={Shamey, R. and Sinha, M. K. and Christie, R. M.}, year={2005}, pages={232–237} } @inproceedings{shamey_sinha_christie_2005, title={The effect of select lanaset dyes on the degradation of knitted nylon}, booktitle={2005 Fiber Society Spring Conference, Federal Institute of Technology, Zurich, Switzerland}, publisher={Zurich: Federal Institute of Technology}, author={Shamey, R. and Sinha, K. M. and Christie, R. M.}, year={2005}, pages={100} } @article{shamey_sinha_christie_2005, title={The effect of the addition of nano TIO 2 on mechanical properties of dyed and undyed nylon 6.6}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84866334193&partnerID=MN8TOARS}, journal={American Association of Textile Chemists and Colorists Annual International Conference and Exhibition 2005}, author={Shamey, R. and Sinha, M.K. and Christie, R.M.}, year={2005}, pages={229–234} } @inproceedings{hinks_noor_shamey_cardenas_jasper_cassill_aspland_2005, title={Towards global color control in the textile supply chain: The role of lighting in color perception}, booktitle={American Association of Textile Chemists and Colorists, International Conference & Exhibition (AATCC-ICE) 2005}, publisher={American Association of Textile Chemists and Colorists}, author={Hinks, D. and Noor, K. and Shamey, R. and Cardenas, L. and Jasper, W. and Cassill, N. and Aspland, J. R.}, year={2005}, pages={14–23} } @article{hinks_noor_shamey_cardenas_jasper_cassill_aspland_2005, title={Towards global color control in the textile supply chain: The role of lighting in color perception}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84866323341&partnerID=MN8TOARS}, journal={American Association of Textile Chemists and Colorists Annual International Conference and Exhibition 2005}, author={Hinks, D. and Noor, K. and Shamey, R. and Cardenas, L. and Jasper, W. and Cassill, N. and Aspland, J.R.}, year={2005}, pages={11–20} } @inproceedings{shamey_hussain_2004, title={An automated diagnosis of dyeing problems}, volume={4}, ISBN={9781870372619}, booktitle={"Quality textiles for quality life": proceedings of the Textile Institute 83rd World Conference (83rd TIWC): May 23-27, 2004, Shanghai, China}, publisher={Manchester, UK : Textile Institute}, author={Shamey, R. and Hussain, T.}, year={2004}, pages={1350} } @article{shamey_hussain_textiles_2004, title={Automated diagnosis of dyeing problems}, journal={Quality Textiles For Quality Life, Vols 1-4}, author={Shamey, R and Hussain, T and textiles}, year={2004}, pages={1350} } @article{ahmed_hawkyard_shamey_2004, title={Dyeing characteristics of a Tencel alloy fibre}, volume={120}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-7744241895&partnerID=MN8TOARS}, DOI={10.1111/j.1478-4408.2004.tb00126.x}, abstractNote={The exceptional characteristics of Tencel have been modified by incorporating poly(ethylene terephthalate) during solvent spinning, giving the novel Tencel alloy. The present work involved studying the dyeing characteristics of Tencel and Tencel alloy using a range of multifunctional reactive dyes. The fibrillation properties of the fibres was also investigated. Scanning electron microscope studies were carried out to observe the degree of fibrillation of these fibres after wet treatment. Optical microscopy was also carried out to confirm the absence of ring dyeing in fibres dyed using the padding technique.}, number={5}, journal={Coloration Technology}, author={Ahmed, S.I. and Hawkyard, C.J. and Shamey, R.}, year={2004}, pages={247–253} } @inproceedings{shamey_zhao_2004, title={Numerical simulation and study of fluid flow characteristics in packed-bed reactors}, volume={7}, booktitle={8th World Multi-Conference on Systemics, Cybernetics and Informatics, Orlando, USA}, author={Shamey, R. and Zhao, X.}, year={2004}, pages={254–258} } @article{shamey_zhao_callaos_horimoto_chen_chan_2004, title={Numerical simulation and study of fluid flow characteristics in packed-bed reactors}, journal={8th World Multi-Conference on Systemics, Cybernetics and Informatics, Vol Vii, Proceedings}, author={Shamey, R and Zhao, XM and Callaos, N and Horimoto, K and Chen, J and Chan, AKS}, year={2004}, pages={254–258} } @inproceedings{shamey_zhao_2004, title={Numerical study of fluid flow in package dyeing}, booktitle={Industrial Simulation Conference, Malaga, Spain}, author={Shamey, R. and Zhao, X.}, year={2004}, pages={453–457} } @article{shamey_zhao_marin_koncar_2004, title={Numerical study of fluid flow in package dyeing}, journal={2nd International Industrial Simulation Conference 2004}, author={Shamey, R and Zhao, X and Marin, J and Koncar, V}, year={2004}, pages={453–457} } @article{zhao_shamey_wardman_textiles_2004, title={Quality dyeing for quality textiles by modelling IQ and simulation}, journal={Quality Textiles For Quality Life, Vols 1-4}, author={Zhao, XM and Shamey, R and Wardman, RH and textiles}, year={2004}, pages={1407–1410} } @inproceedings{zhao_shamey_wardman_2004, title={Quality dyeing for quality textiles by modelling and simulation}, booktitle={83rd Textile Institute World Conference, Shanghai, China}, author={Zhao, X. and Shamey, R. and Wardman, R. H.}, year={2004}, pages={1407–1410} } @article{shamey_sinha_2003, title={A review of degradation of nylon 6.6 as a results of exposure to environmental conditions}, volume={33}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-0346403107&partnerID=MN8TOARS}, journal={Review of Progress in Coloration and Related Topics}, author={Shamey, R. and Sinha, K.}, year={2003}, pages={93–107} } @inproceedings{shamey_hussain_2003, title={An expert system for diagnosing dyeing problems}, booktitle={Computational Engineering in Systems Applications, Lille, France}, author={Shamey, R. and Hussain, T.}, year={2003} } @inproceedings{shamey_hussain_2003, title={An expert system for yarn dyeing}, booktitle={European Simulation & Modeling International Conference, Naples, Italy, Oct. 27-29, 2003}, author={Shamey, R. and Hussain, T.}, year={2003}, pages={199} } @article{an expert system for yarn dyeing_2003, journal={Modelling and Simulation 2003}, year={2003}, pages={199–202} } @article{shamey_hussain_2003, title={Artificial intelligence in the colour and textile industry}, volume={33}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-0347033106&partnerID=MN8TOARS}, journal={Review of Progress in Coloration and Related Topics}, author={Shamey, R. and Hussain, T.}, year={2003}, pages={33–45} } @inproceedings{shamey_zhao_vosoughi_2003, title={Simulation and control of package dyeing process based on a mathematical description of dye transfer through the package}, booktitle={Industrial Simulation Conference, Valencia, Spain}, author={Shamey, R. and Zhao, X. and Vosoughi, M.}, year={2003}, pages={451–457} } @article{shamey_zhao_guerri_pajares_palau_2003, title={Simulation and control of package dyeing process based on a mathematical description of dye transfer through the package}, journal={1st International Industrial Simulation Conference 2003}, author={Shamey, R and Zhao, XM and Guerri, JC and Pajares, A and Palau, C}, year={2003}, pages={451–456} } @inproceedings{shamey_zhao_vosoughi_2003, title={Simulation and control of the flow rate and dosing profiles in package dyeing process based on a new mathematical model}, booktitle={International Textile Design and Engineering (INTEDEC), Edinburgh, UK}, publisher={Edinburgh: INTEDEC}, author={Shamey, R. and Zhao, X. and Vosoughi, M.}, year={2003} } @inproceedings{shamey_iqbal_mather_2003, title={The effect of pigmentation on tenacity of polypropylene fibres}, ISBN={9780954616205}, booktitle={INTEDEC 2003: fibrous assemblies at the design and engineering interface.}, publisher={[Edinburgh]: RIFleX, Heriot-Watt University}, author={Shamey, R. and Iqbal, S.A. and Mather, R.R.}, year={2003} } @inproceedings{shamey_hussain_2003, title={Towards intelligent diagnosis in yarn dyeing}, ISBN={9780954616205}, booktitle={INTEDEC 2003: fibrous assemblies at the design and engineering interface.}, publisher={[Edinburgh]: RIFleX, Heriot-Watt University}, author={Shamey, R. and Hussain, T.}, year={2003} } @article{shamey_nobbs_2000, title={The Application of feed-forward profiles in the control of dyeing machinery}, volume={32}, number={6}, journal={Textile Chemist and Colorist & American Dyestuff Reporter}, author={Shamey, R. and Nobbs, J. H.}, year={2000}, pages={32} } @article{shamey_nobbs_2000, title={The application of feedforward profiles in the control of dyeing machinery}, volume={32}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-0034001687&partnerID=MN8TOARS}, number={2}, journal={Textile Chemist and Colorist and American Dyestuff Reporter}, author={Shamey, M.R. and Nobbs, J.H.}, year={2000}, pages={47–52} } @article{shamey_nobbs_2000, title={The use of colorimetry in the control of dyeing machinery}, volume={32}, number={2}, journal={Textile Chemist and Colorist & American Dyestuff Reporter}, author={Shamey, R. and Nobbs, J. H.}, year={2000}, pages={47} } @article{shamey_nobbs_2000, title={The use of colorimetry in the control of dyeing processes}, volume={32}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-0033946597&partnerID=MN8TOARS}, number={6}, journal={Textile Chemist and Colorist and American Dyestuff Reporter}, author={Shamey, M.R. and Nobbs, J.H.}, year={2000}, pages={32–37} } @article{shamey_nobbs_1999, title={Computer control of batchwise dyeing of reactive dyes on cotton}, volume={31}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-0033035364&partnerID=MN8TOARS}, number={2}, journal={Textile Chemist and Colorist}, author={Shamey, M.R. and Nobbs, J.H.}, year={1999}, pages={35–39} } @article{shamey_nobbs_1999, title={Dyebath pH control of dyeing machinery under dynamic conditions: Fact or fiction?}, volume={31}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-0032901822&partnerID=MN8TOARS}, number={3}, journal={Textile Chemist and Colorist}, author={Shamey, M.R. and Nobbs, J.H.}, year={1999}, pages={21–26} } @article{shamey_nobbs_1999, title={Dyebath pH control under dynamic conditions, fact or fiction?}, volume={31}, number={3}, journal={Textile Chemist and Colorist & American Dyestuff Reporter}, author={Shamey, R. and Nobbs, J. H.}, year={1999}, pages={21} } @article{shamey_nobbs_1998, title={A review of automation and computer control in dyeing machinery}, volume={1}, number={2}, journal={Advances in Colour Science and Technology}, author={Shamey, R. and Nobbs, J. H.}, year={1998}, pages={46–51} } @inproceedings{shamey_nobbs_1998, title={Computer control of dyeing of cotton with reactive dyes}, booktitle={American Association of Textile Chemists and Colorists, International Conference & Exhibition (AATCC-ICE), 1998}, author={Shamey, R. and Nobbs, J. H.}, year={1998}, pages={251} } @inproceedings{shamey_gilchrist_nobbs_1998, title={The use of colorimetery in the control of dyeing machinery}, volume={3}, ISBN={0853162182}, booktitle={Colour Science 98 International, Harrogate, UK}, author={Shamey, R. and Gilchrist, A. and Nobbs, J. H.}, year={1998} } @inproceedings{shamey_nobbs_1998, title={pH control under dynamic conditions}, booktitle={American Association of Textile Chemists and Colorists, International Conference & Exhibition (AATCC-ICE), 1998}, author={Shamey, R. and Nobbs, J. H.}, year={1998}, pages={356} } @article{shamey_nobbs_1997, title={Computer control of batchwise dyeing of reactive dyes on cotton}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-0031465806&partnerID=MN8TOARS}, journal={Book of Papers, international conf. And exhibition AATCC, Atlanta, 1997}, author={Shamey, M.R. and Nobbs, J.H.}, year={1997}, pages={279–287} } @article{shamey_nobbs_amp_colorists_1997, title={Computer control of batchwise dyeing of reactive dyes on cotton}, journal={Aatcc 1997 International Conference & Exhibition - Book of Papers}, author={Shamey, MR and Nobbs, JH and amp, AMER ASSOC TEXTILE CHEMISTS and COLORISTS}, year={1997}, pages={279–287} } @inproceedings{shamey_nobbs_1997, title={The use of feed-forward profiles in the control of dyeing machinery}, booktitle={American Association of Textile Chemists and Colorists, International Conference & Exhibition (AATCC-ICE), 1997}, author={Shamey, R. and Nobbs, J. H.}, year={1997}, pages={279} }