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Works (24)
Updated: April 4th, 2024 23:06
2015 conference paper
Learning rule for associative memory in recurrent neural networks
2015 international joint conference on neural networks (ijcnn).
TL;DR:
A new learning rule for intralayer connections in neural networks is presented, based on Hebbian learning principles and derived from information theoretic considerations, which is shown to have associative memory like properties.
(via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018
2014 conference paper
A human factors study of graphical passwords using biometrics
Pattern recognition, gcpr 2014, 8753, 464–475.
Source: NC State University Libraries
Added: August 6, 2018
2013 conference paper
Panorama creation using a team of robots
2013 IEEE Workshop on Robot Vision (WORV), 108–113.
TL;DR:
The image processing required to take a number of views and construct a single panorama which provides a sense of a 3-D environment to the operator who finds it easy to comprehend the environment and to control the team using something as simple as a joystick.
(via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018
2011 journal article
Maximum likelihood autocalibration
IMAGE AND VISION COMPUTING, 29(10), 653–665.
author keywords: Autocalibration; Self-calibration; Maximum likelihood; Absolute dual quadric; Structure from motion
TL;DR:
This paper proposes a maximum likelihood objective and shows that it can be implemented robustly and efficiently and often provides substantially greater accuracy, especially when there are fewer views or greater noise.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2010 article
Concurrent visual multiple lane detection for autonomous vehicles
2010 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND AUTOMATION (ICRA), pp. 2416–2422.
TL;DR:
This paper not only adapts predictive control in the image plane, but also detects multiple lanes in the scene concurrently in the form of multiple peaks in the accumulator, which is robust to shadows and invariant to color, texture, and width of the road.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science; OpenAlex)
Sources: Web Of Science, ORCID
Added: August 6, 2018
2010 journal article
Global registration of overlapping images using accumulative image features
Pattern Recognition Letters, 31(2), 112–118.
author keywords: Image registration; Feature matching; Accumulator-based methods; Feature correspondence; Evidence accumulation
TL;DR:
A new feature-based image registration technique which registers images by finding rotation- and scale-invariant features and matching them using a novel feature matching algorithm based on an evidence accumulation process reminiscent of the generalized Hough transform is introduced.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(Web of Science)
Sources: Web Of Science, Crossref
Added: August 6, 2018
2006 journal article
Binary tree-based generic demosaicking algorithm for multispectral filter arrays
IEEE TRANSACTIONS ON IMAGE PROCESSING, 15(11), 3550–3558.
author keywords: binary tree; color filter array (CFA); demosaicking; edge-sensing interpolation; mosaicking; multispectral filter array (MSFA); spectral correlation
MeSH headings : Algorithms; Color; Colorimetry / methods; Filtration / methods; Image Enhancement / methods; Image Interpretation, Computer-Assisted / methods; Information Storage and Retrieval / methods
TL;DR:
Experimental results support that MSFA technique can be applied to multispectral imaging with unique advantages, and a binary tree based generic demosaicking method is presented.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2004 journal article
A comparative analysis of structural risk minimization by support vector machines and nearest neighbor rule
PATTERN RECOGNITION LETTERS, 25(1), 63–71.
author keywords: nearest neighbor; structural risk minimization; support vector machines; kernel operator; prototype selection
TL;DR:
Experimental results indicate that the NNSRM formulation is not only computationally less expensive, but also much more robust to varying data representations than SVMs.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2004 journal article
Infrared imaging learns from camera industry
Laser Focus World, 40(7), 78-.
Source: NC State University Libraries
Added: August 6, 2018
2004 journal article
Noise reduction in surface reconstruction from a given gradient field
INTERNATIONAL JOURNAL OF COMPUTER VISION, 60(1), 25–44.
author keywords: surface reconstruction; gradient field; noise reduction; thresholding; projection; gradient space; orthonormal representation; multiscale analysis
TL;DR:
A gradient space technique for noise reduction in surfaces reconstructed from a noisy gradient field and the experiments suggest that the additive model remains viable after the nonlinear photometric stereo operation to provide accurate noise removal.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2004 journal article
Spectral spaces and color spaces
COLOR RESEARCH AND APPLICATION, 29(1), 29–37.
author keywords: color spaces; metamerism; Munsell system; spectral spaces; spectrophotometry
TL;DR:
This article compares color spaces, perceptual or based on dimensionality reduction using color matching functions and additional operations (uniform color space), to spectral spaces derived with a variety ofdimensionality reduction techniques.
(via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018
2003 journal article
Adaptive demosaicking
JOURNAL OF ELECTRONIC IMAGING, 12(4), 633–642.
TL;DR:
This work proposes an adaptive demosaicking technique in the framework of bilateral filtering that provides a means to denoise, sharpen, and demosaic the image simultaneously and is run on synthetic images and real-world images for comparative purposes.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2003 journal article
Reconstructing discontinuous surfaces from a given gradient field using partial integrability
COMPUTER VISION AND IMAGE UNDERSTANDING, 92(1), 78–111.
author keywords: surface reconstruction; integrability; gradient fields; gradient space; vector space methods; projection; feasible subspace
TL;DR:
This paper formalizes a vector space projection technique to reconstruct a surface with a uniformly integrable gradient field that corresponds to the minimum norm solution in the gradient space over discrete imaging settings and generalizes it to reconstruct Minimum norm solution surfaces with partially integrability gradient fields.
(via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018
2002 article
Demosaicking as a bilateral filtering process
IMAGE PROCESSING: ALGORITHMS AND SYSTEMS, Vol. 4667, pp. 236–244.
author keywords: bilateral filtering; color filter array; demosaicing; demosaicking; digital still camera; interpolation
TL;DR:
This paper approaches the process of demosaicking as a bilateral filtering process which is a combination of spatial domain filtering and filtering based on similarity measures, and implemented a variety of kernel combinations while performing demosaicked.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2002 journal article
Demosaicking methods for Bayer color arrays
JOURNAL OF ELECTRONIC IMAGING, 11(3), 306–315.
TL;DR:
This paper introduces and compares a few commonly used demosaicking methods using error metrics like mean squared error in the RGB color space and perceivederror in the CIELAB color space.
(via Semantic Scholar)
citeseerx.ist.psu.edu (repository)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2002 chapter
Image comparison measure for digital still color cameras
In 2002 International Conference on Image Processing: proceedings: ICIP: 22-25 September, 2002, Rochester Riverside Convention Center, Rochester, New York, USA: Vol. 1 (Vol. 1, pp. 629–632). Piscataway, NJ: IEEE.
Source: NC State University Libraries
Added: August 6, 2018
2000 journal article
Efficient approach to segment man-made targets from unmanned aerial vehicle imagery
Optical Engineering (Redondo Beach, Calif.), 39(5), 1267–1274.
Source: NC State University Libraries
Added: August 6, 2018
2000 journal article
Increasing the effective resolution of thermal infrared images - An algorithm based on mean-field annealing that also removes noise and preserves image
IEEE ENGINEERING IN MEDICINE AND BIOLOGY MAGAZINE, 19(3), 63–70.
MeSH headings : Algorithms; Computer Simulation; Diagnostic Imaging / methods; Diagnostic Imaging / statistics & numerical data; Female; Humans; Image Processing, Computer-Assisted / methods; Image Processing, Computer-Assisted / statistics & numerical data; Infrared Rays; Models, Biological; Thermography
TL;DR:
A maximum a posteriori probability (MAP) image restoration philosophy is proposed to solve the problem of resolution in thermal infrared imaging.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2000 patent
Systems and methods for using diffraction patterns to determine radiation intensity values for areas between and along adjacent sensors of compound sensor arrays
Washington, DC: U.S. Patent and Trademark Office.
Source: NC State University Libraries
Added: August 6, 2018
1999 patent
Compound image sensor array having staggered array of tapered optical fiber bundles
Washington, DC: U.S. Patent and Trademark Office.
Source: NC State University Libraries
Added: August 6, 2018
1999 article
Content-based image retrieval in picture archiving and communications systems
Qi, H. R., & Snyder, W. E. (1999, May). JOURNAL OF DIGITAL IMAGING, Vol. 12, pp. 81–83.
MeSH headings : Consultants; Databases as Topic; Diagnosis, Computer-Assisted; Diagnostic Imaging; Humans; Information Storage and Retrieval; Mammography; Man-Machine Systems; Pattern Recognition, Automated; Radiology Information Systems; Reference Values; User-Computer Interface
TL;DR:
Content-based image retrieval can perform like a consultant in emergencies when radiologists are not available, and it is shown that content-based retrieval is a more natural approach to man-machine communication.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
1998 journal article
Discontinuity-preserving vector smoothing of multivariate MR images using vector mean field annealing
JOURNAL OF MATHEMATICAL IMAGING AND VISION, 9(3), 199–212.
author keywords: magnetic resonance images (MRI); shading artifacts; piecewise constant image restoration; Bayesian image restoration; mean field annealing (MFA); multivariate images; vector-valued images; magnitude; ratio; angle
TL;DR:
Mean Field Annealing (MFA) is used to find restorations that are superior to those obtained by previous multivariate approaches when shading artifacts near the MRI antenna are significant.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
11. Sustainable Cities and Communities
(OpenAlex)
Source: Web Of Science
Added: August 6, 2018
1998 journal article
Left-ventricle boundary detection from nuclear medicine images
JOURNAL OF DIGITAL IMAGING, 11(1), 10–20.
author keywords: cardiac nuclear medicine; ejection fraction; image segmentation; left ventricle; boundary detection; automated
MeSH headings : Heart Ventricles / diagnostic imaging; Humans; Image Processing, Computer-Assisted; Radionuclide Imaging; Stroke Volume; Ventricular Function, Left
TL;DR:
A new algorithm for segmentation of nuclear medicine images to detect the left-ventricle (LV) boundary that seems to perform quite well in comparison to other automated methods that have been tested because of its ability to handle the problems of both low signal-to-noise ratios (SNR) as well as low image contrast.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
1998 journal article
Performance evaluation of filtered backprojection reconstruction and iterative reconstruction methods for PET images
COMPUTERS IN BIOLOGY AND MEDICINE, 28(1), 13–25.
author keywords: image reconstruction; performance evaluation; PET imaging; bias and variance; mean square error
MeSH headings : Algorithms; Artifacts; Bias; Humans; Image Enhancement / instrumentation; Image Processing, Computer-Assisted / instrumentation; Phantoms, Imaging; Tomography, Emission-Computed / instrumentation
TL;DR:
The experiment showed that the MAP algorithm generated superior image quality in terms of the bias, the variance, and the average mean squared error (MSE) measures.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
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