Works (79)

Updated: May 23rd, 2024 05:00

2024 journal article

Advancing sweetpotato quality assessment with hyperspectral imaging and explainable artificial intelligence

COMPUTERS AND ELECTRONICS IN AGRICULTURE, 220.

author keywords: Hyperspectral imaging; Sweetpotato; Chemometrics; Explainable AI; Visualization
Sources: Web Of Science, ORCID, NC State University Libraries
Added: April 1, 2024

2024 article

Exceptional Alignment in a Donor-Acceptor Conjugated Polymer via a Previously Unobserved Liquid Crystal Mesophase

Schrickx, H. M., Kashani, S., Buck, L., Ding, K., Rech, J. J., Flagg, L. Q., … Brendan T. O'Connor. (2024, April 8). ADVANCED FUNCTIONAL MATERIALS, Vol. 4.

By: H. Schrickx n, S. Kashani n, L. Buck n, K. Ding n, J. Rech*, L. Flagg*, R. Li*, M. Kudenov n ...

author keywords: in-plane alignment; in situ characterization; phase behavior; polymer semiconductor; thermotropic liquid crystal mesophase
Sources: Web Of Science, NC State University Libraries
Added: April 15, 2024

2024 article

Flexible Self-Powered Organic Photodetector with High Detectivity for Continuous On-Plant Sensing

Schrickx, H. M., Gyurek, S., Moore, C., Hernandez-Pagan, E., Doherty, C. J., Kudenov, M. W., & Brendan T. O'Connor. (2024, February 8). ADVANCED OPTICAL MATERIALS, Vol. 2.

By: H. Schrickx n, S. Gyurek n, C. Moore n, E. Hernandez-Pagan n, C. Doherty n, M. Kudenov n, . Brendan T. O'Connor n

author keywords: flexible photodetector; on-plant sensing; organic photodetector; plant health monitoring; self-powered photodetector; soil remediation
Sources: Web Of Science, NC State University Libraries
Added: February 19, 2024

2023 journal article

Hybrid spatial-temporal Mueller matrix imaging spectropolarimeter for high throughput plant phenotyping

APPLIED OPTICS, 62(8), 2078–2091.

By: M. Kudenov n, D. Krafft n, C. Scarboro n, C. Doherty n & P. Balint-Kurti n

MeSH headings : Multimodal Imaging; Spectrum Analysis; Plant Leaves; Zea mays
TL;DR: Results indicate that subtle variations in retardance and diattenuation versus leaf canopy position may be present before they are clearly visible in the spectral transmission, as indicated in the optimization procedure, simulations, and calibration methods. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: April 11, 2023

2022 journal article

Cephalopod-inspired snapshot multispectral sensor based on geometric phase lens and stacked organic photodetectors

OPTICAL ENGINEERING, 61(7).

author keywords: multispectral sensing; pancharatnam-berry phase; organic photovoltaics; geometric phase lens; imaging; sensors; spectroscopy
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
14. Life Below Water (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 15, 2022

2022 article

Drone-based polarization imaging for phenotyping peanut in response to leaf spot disease

POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING XV, Vol. 12112.

By: J. Larsen n, R. Austin n, J. Dunne n & M. Kudenov n

author keywords: polarization; drone; leaf spot; phenotyping; peanut; polarization imaging
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science; OpenAlex)
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 29, 2022

2022 journal article

Flexible sensor patch for continuous carbon dioxide monitoring

FRONTIERS IN CHEMISTRY, 10.

By: Z. Hetzler n, Y. Wang n, D. Krafft n, S. Jamalzadegan n, L. Overton n, M. Kudenov n, F. Ligler*, Q. Wei n

author keywords: CO2; in-line sensor; flexible sensor; process analytical technology; cell culture; biomanufacturing
Sources: Web Of Science, NC State University Libraries
Added: March 6, 2023

2022 journal article

Multistatic fiber-based system for measuring the Mueller matrix bidirectional reflectance distribution function

APPLIED OPTICS, 61(33), 9832–9842.

By: C. Scarboro n, C. Doherty n, P. Balint-Kurti n & M. Kudenov n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: December 12, 2022

2022 journal article

Practical spectral photography II: snapshot spectral imaging using linear retarders and microgrid polarization cameras

OPTICS EXPRESS, 30(8), 12337–12352.

By: M. Kudenov n, A. Altaqui n & C. Williams n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: May 2, 2022

2022 journal article

StarNAV with a wide field-of-view optical sensor

ACTA ASTRONAUTICA, 197, 220–234.

By: P. McKee*, H. Nguyen n, M. Kudenov n & J. Christian*

author keywords: Optics; Stellar aberration; Spacecraft navigation; StarNAV
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: June 27, 2022

2021 journal article

Bio-inspired spectropolarimetric sensor based on tandem organic photodetectors and multi-twist liquid crystals

OPTICS EXPRESS, 29(26), 43953–43969.

By: A. Altaqui n, H. Schrickx n, P. Sen n, L. Li n, J. Rech*, J. Lee*, N. Balar n, W. You* ...

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
15. Life on Land (Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: December 17, 2021

2021 journal article

Computer vision approach to characterize size and shape phenotypes of horticultural crops using high-throughput imagery

Computers and Electronics in Agriculture, 182, 106011.

By: S. Haque n, E. Lobaton n, N. Nelson n, G. Yencho n, K. Pecota n, R. Mierop n, M. Kudenov n, M. Boyette n, C. Williams n

Contributors: S. Haque n, E. Lobaton n, N. Nelson n, G. Yencho n, K. Pecota n, R. Mierop n, M. Kudenov n, M. Boyette n, C. Williams n

author keywords: Crop phenotyping; Machine learning; Computer vision
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: March 18, 2021

2021 journal article

Computer vision for detecting field‐evolved lepidopteran resistance to <i>Bt maize

Pest Management Science, 77(11), 5236–5245.

By: S. Dorman n, M. Kudenov n, A. Lytle n, E. Griffith n & A. Huseth n

author keywords: corn earworm; Bt crops; engineering application; Helicoverpa zea; resistance detection
MeSH headings : Animals; Bacillus thuringiensis / genetics; Bacterial Proteins / genetics; Computers; Endotoxins / genetics; Hemolysin Proteins / genetics; Humans; Insecticide Resistance / genetics; Moths / genetics; Pest Control, Biological; Plants, Genetically Modified / genetics; Zea mays / genetics
TL;DR: This study evaluated an existing maize injury monitoring protocol used to estimate Bt resistance levels in Helicoverpa zea and developed a computer vision-based algorithm to measure H. zea injury that was more accurate and precise than a sample of human observers. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
Sources: Web Of Science, ORCID, Crossref, NC State University Libraries
Added: August 16, 2021

2021 article

Fieldable Mueller matrix imaging spectropolarimeter using a hybrid spatial and temporal modulation scheme

POLARIZATION SCIENCE AND REMOTE SENSING X, Vol. 11833.

By: M. Kudenov n, D. Krafft n, C. Scarboro n, C. Doherty n & P. Balint-Kurti n

author keywords: Mueller matrix; polarimetry; imaging; temporal; spatial; modulation; plants
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: March 21, 2022

2021 journal article

Internal defect scanning of sweetpotatoes using interactance spectroscopy

PLOS ONE, 16(2).

MeSH headings : Ipomoea batatas; Plant Diseases; Plant Tubers; Spectroscopy, Near-Infrared
TL;DR: It is demonstrated that interactance spectroscopy can detect the unique near-infrared optical signatures of necrotic tissues in sweetpotatoes down to a depth of approximately 5±0.5 mm and that light scattering measurement methods will represent a significant improvement over the current destructive analysis methods used to assay for internal defects inSweetpotatoes. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: March 22, 2021

2021 journal article

Mantis shrimp-inspired organic photodetector for simultaneous hyperspectral and polarimetric imaging

SCIENCE ADVANCES, 7(10).

By: A. Altaqui n, P. Sen n, H. Schrickx n, J. Rech*, J. Lee*, M. Escuti n, W. You*, B. Kim* ...

TL;DR: A stomatopod-inspired sensor capable of snapshot hyperspectral and polarization sensing in a single pixel that showcases the myriad degrees of freedom offered by organic semiconductors that are not available in inorganics and heralds a fundamentally unexplored route for simultaneous spectral and polarimetric imaging. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 15, 2021

2021 journal article

Organic-based photodetectors for multiband spectral imaging

APPLIED OPTICS, 60(8), 2314–2323.

By: A. Altaqui n, R. Kolbas n, M. Escuti n, . Brendan T. O'Connor n & M. Kudenov n

TL;DR: This work exploits the polarization sensitivity of organic photodetectors, together with birefringent optical filters, to design single-pixel multispectral detectors that achieve high spectral selectivity and good radiometric performance. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: April 5, 2021

2021 journal article

Quantification of gray mold infection in lettuce using a bispectral imaging system under laboratory conditions

PLANT DIRECT, 5(3).

By: C. Scarboro n, S. Ruzsa n, C. Doherty n & M. Kudenov n

author keywords: disease detection; gray mold; hyperspectral imaging; multispectral imaging; plant pathology; reflectance indexing
TL;DR: This paper design and build a bispectral imaging system for discriminating between leaf regions infected with gray mold and those that remain unharmed on a lettuce (Lactuca spp.) host using two optimal spectral bands from continuous hyperspectral imagery. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 25, 2021

2021 article

Snapshot spectral imaging using Solc-based multivariate optical filters and pixelated polarization cameras

POLARIZATION SCIENCE AND REMOTE SENSING X, Vol. 11833.

By: M. Kudenov n, A. Altaqui n & C. Williams n

author keywords: Polarization; imaging; spatial; modulation; snapshot; Solc; birefringence; wave plates
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: March 21, 2022

2021 article

Ultra-High Alignment of Polymer Semiconductor Blends Enabling Photodetectors with Exceptional Polarization Sensitivity

Schrickx, H. M., Sen, P., Booth, R. E., Altaqui, A., Burleson, J., Rech, J. J., … Brendan T. O'Connor. (2021, October 7). ADVANCED FUNCTIONAL MATERIALS, Vol. 10.

By: H. Schrickx n, P. Sen n, R. Booth n, A. Altaqui n, J. Burleson n, J. Rech*, J. Lee*, M. Biliroglu n ...

author keywords: all-polymer bulk heterojunctions; organic photodetectors; polarization detection; polymer alignment
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: October 18, 2021

2020 journal article

Dual-beam potassium Voigt filter for atomic line imaging

APPLIED OPTICS, 59(17), 5282–5289.

By: M. Kudenov n, B. Pantalone n & R. Yang n

TL;DR: A dual-beam technique, implemented with a Wollaston prism, for calibrating a Voigt magneto-optical filter for a linear polarizer's finite extinction ratio, as well as optical misalignment between the linear polarizers' transmission axes is demonstrated. (via Semantic Scholar)
Source: Web Of Science
Added: July 6, 2020

2020 journal article

Optical crosstalk and off-axis modeling of an intrinsic coincident polarimeter

APPLIED OPTICS, 59(1), 156–164.

By: R. Yang n, P. Sen n, . Brendan T. O'Connor & M. Kudenov n

TL;DR: A theoretical model of a monolithic IC polarimeter is presented that considers the back-reflection's influence for on-axis light and an off-axis model was produced and validated for a simpler two detector polarimeter. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: January 27, 2020

2020 journal article

Optimization of an intrinsic coincident polarimeter and quantitative architectural comparison of different polarimeter techniques

OPTICAL ENGINEERING, 59(2).

By: R. Yang n, P. Sen n, B. O'Connor n & M. Kudenov n

author keywords: polarimetry; polarimetric imaging; polarization-selective devices; optimization; signal-to-noise ratio
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: April 20, 2020

2019 article

Direct correlation spectrometer using polarized light

POLARIZATION SCIENCE AND REMOTE SENSING IX, Vol. 11132.

By: M. Kudenov n & B. Pantalone n

author keywords: Direct Correlation Spectrometer; Spatial Light Modulator; Radial Velocity; Snapshot; Polarization; Geometric Phase
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Source: Web Of Science
Added: April 20, 2020

2019 journal article

Dual-beam cross-correlation spectrometer for radial velocity measurements

APPLIED OPTICS, 58(33), 9310–9317.

By: M. Kudenov n & B. Pantalone*

TL;DR: A static dual-beam polarization-based technique for acquiring cross-correlation spectra that is insensitive to atmospheric turbulence and contains no moving parts is presented and subsequently validated with experimental observations of Venus. (via Semantic Scholar)
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Source: Web Of Science
Added: December 9, 2019

2019 journal article

Microbolometer with a multi-aperture polymer thin-film array for neural-network-based target identification

APPLIED OPTICS, 58(27), 7285–7297.

By: B. Maione n, C. Baldridge n & M. Kudenov n

TL;DR: This work develops and characterize an infrared snapshot computational imaging spectrometer that leverages a multi-aperture filtered design and tests the efficacy of using uncooled polymer absorption filters for infrared imaging liquid contaminant detectors. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: October 14, 2019

2019 journal article

Panchromatic All-Polymer Photodetector with Tunable Polarization Sensitivity

ADVANCED OPTICAL MATERIALS, 7(4).

By: P. Sen n, R. Yang n, J. Rech*, Y. Feng*, C. Ho n, J. Huang*, F. So n, R. Kline* ...

author keywords: all-polymer; panchromatic; photovoltaic; polarimeter; polarized-light
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: March 11, 2019

2019 article

Phase-shifting interferometry in fiber-based channeled spectropolarimeter

POLARIZATION SCIENCE AND REMOTE SENSING IX, Vol. 11132.

By: A. Altaqui n & M. Kudenov n

UN Sustainable Development Goal Categories
Source: Web Of Science
Added: April 20, 2020

2019 journal article

Phase-shiftinginterferometry-based Fourier transform channeled spectropolarimeter

APPLIED OPTICS, 58(7), 1830–1840.

By: A. Altaqui n & M. Kudenov n

TL;DR: A new calibration technique for channeled spectropolarimetry is presented that utilizes the concept of phase-shifting interferometry to accurately acquire and demodulate the retardation phase factors, thereby improving the accuracy of the Stokes data reconstruction as well as enabling more robust performance. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: March 18, 2019

2019 article

Polarization: Systems, Measurement, Analysis, and Remote Sensing

Chenault, D. B., Goldstein, D. H., Kudenov, M. W., Kupinski, M., Pezzaniti, J. L., Shaw, J. A., … Bradley, C. L. (2019, August). OPTICAL ENGINEERING, Vol. 58.

By: D. Chenault*, D. Goldstein*, M. Kudenov n, M. Kupinski*, J. Pezzaniti*, J. Shaw*, F. Snik*, J. Tyo*, C. Bradley*

Source: Web Of Science
Added: October 7, 2019

2019 journal article

Snapshot channeled imaging spectrometer using geometric phase holograms

OPTICS EXPRESS, 27(11), 15444–15455.

By: Y. Wang*, M. Escuti* & M. Kudenov*

TL;DR: The principles and proof-of-concept experimental system of the sensor are described in detail, followed by lab validation and outdoor measurement results which demonstrate the sensor's ability to resolve spectral and spatial contents under both experimental and natural illumination conditions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: June 17, 2019

2019 journal article

Thermal stabilization of a fiber-based channeled spectropolarimetry

OPTICAL ENGINEERING, 58(12).

By: A. Altaqui n & M. Kudenov n

author keywords: spectropolarimetry; optical fiber; spectroscopy; polarimetry; optical metrology
TL;DR: This work presents a calibration technique for fiber-based CSP that leverages phase-shifting interferometry (PSI) to acquire and demodulate the fiber’s retardation phase accurately and demonstrates that the PSI calibrations offer higher stability and accuracy, at different optical fiber temperatures, as compared to reference-beam calibrations. (via Semantic Scholar)
Source: Web Of Science
Added: February 3, 2020

2018 journal article

Aircraft skin defect localization using imaging polarimetry

OPTICAL ENGINEERING, 57(8).

By: D. Luo n, E. Barraza n & M. Kudenov n

author keywords: Mueller matrix; imaging polarimetry; optical metrology
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Source: Web Of Science
Added: October 16, 2018

2018 article

Channeled polarimetry using spectrally resolved longitudinal spatial coherence interferometry

POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING XIII, Vol. 10655.

By: E. Woodard n & M. Kudenov n

author keywords: Channeled polarimetry; spectrally resolved interferometry; longitudinal spatial coherence; 1D imaging; channeled spectrum
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2018 article

Design and fabrication of an aspheric geometric-phase lens doublet

LIQUID CRYSTALS XXII, Vol. 10735.

By: K. Hornburg n, X. Xiang n, J. Kim n, M. Kudenov n & M. Escuti n

author keywords: liquid crystal; geometric phase; berry phase; patterned lenses; holographic lens; aspheric
Sources: Web Of Science, NC State University Libraries
Added: December 31, 2018

2018 journal article

Imaging linear and circular polarization features in leaves with complete Mueller matrix polarimetry

BIOCHIMICA ET BIOPHYSICA ACTA-GENERAL SUBJECTS, 1862(6), 1350–1363.

By: C. Patty*, D. Luo n, F. Snik*, F. Ariese*, W. Buma*, I. Kate*, R. Spanning*, W. Sparks* ...

author keywords: Photosynthesis; Mueller matrix polarimetry; Circular dichroism; Chloroplast; Chlorophyll a
MeSH headings : Algorithms; Image Processing, Computer-Assisted / methods; Light; Microscopy, Polarization / methods; Photosynthesis; Plant Leaves / growth & development; Plant Leaves / metabolism; Refractometry / methods; Zea mays / growth & development; Zea mays / metabolism
TL;DR: While normal leaf tissue shows a typical split signal with both a negative and a positive peak in the induced fractional circular polarization and circular dichroism, the signals close to the veins only display a negative band, providing better insight into circular polarization measurements on whole leaves and options for vegetation remote sensing using circular polarization. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2018 journal article

Initial orbit determination using Doppler shift of Fraunhofer lines

CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY, 130(12).

By: B. Pantalone n & M. Kudenov n

author keywords: Initial orbit determination (IOD); Doppler shift; Fraunhofer lines; Space situational awareness (SSA)
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Source: Web Of Science
Added: January 7, 2019

2018 article

Monolithic Intrinsic Coincident Polarimeter using Organic Photovoltaics

POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING XIII, Vol. 10655.

By: R. Yang n, P. Sen n, . Brendan T. O'Connor & M. Kudenov n

author keywords: polarimetry; polarimetric imaging; polarization-selective devices; photovoltaic; polymer active devices; back reflection; calibration; model validation; opto-electro model
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2018 article

Optimization of aspheric geometric-phase lenses for improved field-of-view

OPTICAL MODELING AND PERFORMANCE PREDICTIONS X, Vol. 10743.

By: K. Hornburg n, X. Xiang n, M. Kudenov n & M. Escuti n

author keywords: liquid crystals; geometric phase; berry phase; patterned lenses; holographic lens; aspheric
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: December 17, 2018

2018 journal article

Shear-Enhanced Transfer Printing of Conducting Polymer Thin Films

ACS APPLIED MATERIALS & INTERFACES, 10(37), 31560–31567.

author keywords: transfer printing; adhesion; PEDOT:PSS; surfactant; organic photovoltaics
TL;DR: A shear-assisted organic printing technique that employs a shear load on a post-less polydimethylsiloxane (PDMS) elastomer stamp to print large-area polymer films that can overcome large unfavorable adhesion differences between the stamp and receiving substrate is presented. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: October 16, 2018

2018 article

Synthetic neural network calibration of a hyperspectral imaging camera

IMAGE SENSING TECHNOLOGIES: MATERIALS, DEVICES, SYSTEMS, AND APPLICATIONS V, Vol. 10656.

By: M. Kudenov n & C. Scarboro n

author keywords: Hyperspectral; birefringent; Fourier transform spectrometer; neural network; machine learning; imaging
TL;DR: A new calibration strategy for a Snapshot Hyperspectral Imaging Fourier Transform (SHIFT) spectrometer is discussed, which offers greater accuracy in both space and frequency when compared to conventional post-processing techniques. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: December 31, 2018

2017 article

A reconstruction algorithm for three-dimensional object-space data using Spatial-Spectral Multiplexing

ALGORITHMS AND TECHNOLOGIES FOR MULTISPECTRAL, HYPERSPECTRAL, AND ULTRASPECTRAL IMAGERY XXIII, Vol. 10198.

By: Z. Wu n & M. Kudenov n

author keywords: regularization; optimization; B-spline; SSM
TL;DR: This paper presents a reconstruction algorithm for the Spatial-Spectral Multiplexing (SSM) optical system to recover the three-dimensional spatial and spectral information of a scene, given that a one-dimensional spectrometer array is used to sample the pupil of the spatial-spectral modulator. (via Semantic Scholar)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Field deployable pushbroom hyperspectral imaging polarimeter

OPTICAL ENGINEERING, 56(10).

By: M. Kudenov n, M. Lowenstern n, J. Craven* & C. LaCasse*

author keywords: spectral imaging; polarimetry; pushbroom; spectroscopy; spectropolarimetry
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2017 article

Fraunhofer line optical correlator for improvement of initial orbit determination

POLARIZATION SCIENCE AND REMOTE SENSING VIII, Vol. 10407.

By: B. Pantalone n & M. Kudenov n

author keywords: Optical correlator; Fraunhofer; initial orbit determination; space situational awareness
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Intrinsic coincident full-Stokes polarimeter using stacked organic photovoltaics

APPLIED OPTICS, 56(6), 1768–1774.

By: R. Yang n, P. Sen n, B. O'Connor n & M. Kudenov n

TL;DR: An intrinsic coincident full-Stokes polarimeter is demonstrated by using strain-aligned polymer-based organic photovoltaics (OPVs) that can preferentially absorb certain polarized states of incident light. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2017 article

Intrinsic coincident full-Stokes polarimeter using stacked organic photovoltaics and architectural comparison of polarimeter techniques

POLARIZATION SCIENCE AND REMOTE SENSING VIII, Vol. 10407.

By: R. Yang n, P. Sen n, B. O'Connor n & M. Kudenov n

author keywords: polarimetry; polarimetric imaging; polarization-selective devices; photovoltaic; polymer active devices; signal-to-noise ratio; condition number; frobenius norm
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2017 article

Snapshot Hyperspectral Imaging Fourier Transform Spectropolarimeter

POLARIZATION SCIENCE AND REMOTE SENSING VIII, Vol. 10407.

By: E. Youngs n & M. Kudenov n

TL;DR: The design and experimental results of a snapshot spatially heterodyned imaging Fourier transform (SHIFT) spectropolarimeter are presented and the ability of the SHIFT’s ability to distinguish certain spectral signatures are demonstrated. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Snapshot imaging spectrometry with a heterodyned Savart plate interferometer

OPTICAL ENGINEERING, 56(8).

By: B. Maione n, L. Brickson n, M. Escuti n & M. Kudenov n

author keywords: snapshot; imaging spectrometry; hyperspectral imaging; heterodyne interferometry; birefringent interferometry; remote sensing; neural networks
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Snapshot spectrally resolved longitudinal spatial coherence interferometry

OPTICAL ENGINEERING, 56(6).

By: E. Woodard n & M. Kudenov n

author keywords: longitudinal spatial coherence; interferometry; interferometric imaging; channeled spectrum
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2017 article

Spectrally Resolved Longitudinal Spatial Coherence Interferometry

ALGORITHMS AND TECHNOLOGIES FOR MULTISPECTRAL, HYPERSPECTRAL, AND ULTRASPECTRAL IMAGERY XXIII, Vol. 10198.

By: E. Woodard n & M. Kudenov n

author keywords: interferometric imaging; longitudinal spatial coherence; spatial-spectral encoding; remote sensing
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2017 article

Supervised non-negative tensor factorization for automatic hyperspectral feature extraction and target discrimination

ALGORITHMS AND TECHNOLOGIES FOR MULTISPECTRAL, HYPERSPECTRAL, AND ULTRASPECTRAL IMAGERY XXIII, Vol. 10198.

By: D. Anderson, A. Bapst, J. Coon, A. Pung & M. Kudenov n

author keywords: hyperspectral; tensor factorization; discriminative; classification; dimensionality reduction
TL;DR: The use of Supervised Nonnegative Tensor Factorization (SNTF) is proposed to jointly perform feature extraction and target discrimination over hyperspectral data products to ensure that the features learned via tensor factorization are optimal for both summarizing the input data and separating the targets of interest. (via Semantic Scholar)
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Achromatic Wollaston prism beam splitter using polarization gratings

OPTICS LETTERS, 41(19), 4461–4463.

By: M. Kudenov n, M. Miskiewicz n, N. Sanders n & M. Escuti n

TL;DR: A method to achromatize a Wollaston prism beam splitter by combining it with a polarization grating, finding that the primary dispersion was reduced by approximately 6.5 times for wavelengths spanning the conventional F, d, and C Fraunhofer lines. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Atomically Thin MoS2 Narrowband and Broadband Light Superabsorbers

ACS NANO, 10(8), 7493–7499.

By: L. Huang n, G. Li n, A. Gurarslan n, Y. Yu n, R. Kirste n, W. Guo n, J. Zhao n, R. Collazo n ...

Contributors: L. Huang n, G. Li n, A. Gurarslan n, Y. Yu n, R. Kirste n, W. Guo n, J. Zhao n, R. Collazo n ...

author keywords: MoS2; two-dimensional materials; light absorption; leaky mode; resonant photonics
TL;DR: A combined theoretical and experimental effort to enable strong light absorption in atomically thin MoS2 films by integrating the films with resonant photonic structures that are deterministically designed using a unique reverse design approach based on leaky mode coupling. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2016 article

Field Deployable Pushbroom Hyperspectral Imagining Polarimeter

POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING XII, Vol. 9853.

By: M. Lowenstern n & M. Kudenov n

author keywords: Hyperspectral; polarimetry; remote sensing; imaging; channeled spectrum
TL;DR: The design and performance of a ruggedized, field deployable Hyperspectral Polarimeter Imaging system over the VIS to NIR range (450-800 nm) and the mechanical and optical layout of the system and its peripherals are reported. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Imaging of in vitro parenteral drug precipitation

INTERNATIONAL JOURNAL OF PHARMACEUTICS, 512(1), 219–223.

By: D. Evans*, M. Kudenov*, K. Sassenrath*, E. Dereniak* & S. Yalkowsky*

MeSH headings : Chemical Precipitation; Diagnostic Imaging / instrumentation; Dynamic Light Scattering / methods; Injections, Intravenous / adverse effects; Pharmaceutical Preparations / blood; Pharmaceutical Preparations / chemistry
TL;DR: A new device is designed to model the mixing of drug formulations with flowing blood utilizing a uniquely designed flow cell and a CCD camera to view the formulation as it is mixed with a blood surrogate in real time. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Intrinsic coincident linear polarimetry using stacked organic photovoltaics

OPTICS EXPRESS, 24(13), 14737–14747.

By: S. Roy n, O. Awartani n, P. Sen n, B. O'Connor n & M. Kudenov n

TL;DR: This paper has developed a system using oriented polymer-based organic photovoltaics (OPVs) that can preferentially absorb linearly polarized light and a Mueller matrix model of the stacked OPV design, and a calibration technique is developed and presented. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2016 article

Maximum bandwidth snapshot channeled imaging polarimeter with polarization gratings

POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING XII, Vol. 9853.

By: C. LaCasse, B. Redman n, M. Kudenov n & J. Craven n

author keywords: Polarization; Remote Sensing; Polarimetry; Polarization Grating; Microgrid
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2016 article

Narrowband emission line imaging spectrometry using Savart plates

POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING XII, Vol. 9853.

By: B. Maione n, L. Brickson n, M. Kudenov n & M. Escuti n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Neural network calibration of a snapshot birefringent Fourier transform spectrometer with periodic phase errors

OPTICS EXPRESS, 24(10).

By: D. Luo n & M. Kudenov n

TL;DR: A new method of calibrating a Fourier transform spectrometer based on the use of artificial neural networks (ANNs) is described and it is demonstrated that a simpler and more straightforward reconstruction process can be achieved at the cost of additional calibration equipment. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Spatially heterodyned snapshot imaging spectrometer

APPLIED OPTICS, 55(31), 8667–8675.

By: B. Maione n, D. Luo n, M. Miskiewicz n, M. Escuti n & M. Kudenov n

TL;DR: This paper discusses the implementation of spatial heterodyning, using polarization gratings, to improve the spectral resolution trade space of a SHIFT spectrometer and employs neural networks to reduce the computational complexity required for data reduction, as appropriate for real-time imaging applications. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Wide field-of-view, multi-region, two-photon imaging of neuronal activity in the mammalian brain

NATURE BIOTECHNOLOGY, 34(8), 857-+.

By: J. Stirman*, I. Smith*, M. Kudenov n & S. Smith*

MeSH headings : Animals; Brain Mapping / instrumentation; Brain Mapping / methods; Image Enhancement / instrumentation; Image Enhancement / methods; Mice; Mice, Inbred C57BL; Mice, Transgenic; Microscopy, Fluorescence, Multiphoton / instrumentation; Microscopy, Fluorescence, Multiphoton / methods; Nerve Net / physiology; Neurons / cytology; Neurons / physiology; Reproducibility of Results; Sensitivity and Specificity; Visual Cortex / physiology; Visual Perception / physiology; Voltage-Sensitive Dye Imaging / instrumentation; Voltage-Sensitive Dye Imaging / methods
TL;DR: A two-photon microscope with an expanded field of view for rapidly reconfigurable simultaneous scanning of widely separated populations of neurons is demonstrated and used to measure activity correlations between two cortical visual areas in mice during visual processing. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2015 article

Complete Intrinsic Coincident Polarimetry using Stacked Organic Photovoltaics

POLARIZATION SCIENCE AND REMOTE SENSING VII, Vol. 9613.

By: S. Roy n, O. Awartani n, P. Sen n, B. O'Connor n & M. Kudenov n

author keywords: Polarimetry; polarimeters; Stokes vector; organic photovoltaics; strain aligned polymer chains; inherent spatial registration
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Fabrication of ideal geometric-phase holograms with arbitrary wavefronts

OPTICA, 2(11), 958–964.

By: J. Kim n, Y. Li n, M. Miskiewicz n, C. Oh n, M. Kudenov n & M. Escuti n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

In-Plane Alignment in Organic Solar Cells to Probe the Morphological Dependence of Charge Recombination

ADVANCED FUNCTIONAL MATERIALS, 25(8), 1296–1303.

By: O. Awartani n, M. Kudenov n, R. Kline* & . Brendan T. O'Connor n

UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2015 article

Passive Standoff Imaging using Spatial-Spectral Multiplexing

ALGORITHMS AND TECHNOLOGIES FOR MULTISPECTRAL, HYPERSPECTRAL, AND ULTRASPECTRAL IMAGERY XXI, Vol. 9472.

By: E. Woodard n & M. Kudenov n

author keywords: spatial-spectral multiplexing; channeled spectrum; angular coherence compensation; remote sensing
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2015 article

Snapshot Imaging Fraunhofer Line Discriminator for Detection of Plant Fluorescence

ALGORITHMS AND TECHNOLOGIES FOR MULTISPECTRAL, HYPERSPECTRAL, AND ULTRASPECTRAL IMAGERY XXI, Vol. 9472.

By: S. Roy n & M. Kudenov n

author keywords: plant fluorescence; snapshot imaging; Fraunhofer line discriminator; multiple image Fourier transform spectrometer; spatial heterodyne interferometer; Sagnac interferometer
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2015 article

Snapshot retinal imaging Mueller matrix polarimeter

POLARIZATION SCIENCE AND REMOTE SENSING VII, Vol. 9613.

By: Y. Wang n, M. Kudenov n, A. Kashani*, J. Schwiegerling* & M. Escuti n

author keywords: Glaucoma; polarimeter; snapshot; Mueller matrix; fundus camera
TL;DR: The experimental implementation of the snapshot retinal imaging Mueller matrix polarimeter (SRIMMP) is described, issues related to calibration are highlighted, and preliminary images acquired from the camera are provided. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 article

Ultraspectral Imaging and the Snapshot Advantage

MICRO- AND NANOTECHNOLOGY SENSORS, SYSTEMS, AND APPLICATIONS VII, Vol. 9467.

By: M. Kudenov n, S. Roy n, B. Pantalone n & B. Maione n

author keywords: Snapshot; ultraspectral; interferometry; imaging; Fraunhofer; fluorescence; tradestudy
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2014 article

Birefringent snapshot imaging spatial heterodyne spectrometer

POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING XI, Vol. 9099.

By: B. Maione n, D. Luo n, M. Kudenov n, M. Escuti n & M. Miskiewicz n

author keywords: Neural Network; Calibration; Spectrometer; Interferometer; Fourier Transform; Interferometry; Spectroscopy
TL;DR: This paper describes the first snapshot imaging spatial heterodyne Fourier transform spectrometer based on birefringent crystals and polarization gratings, and discusses details related to the calibration of the sensor, including the preliminary investigations into high speed data reconstruction and calibration using neural networks. (via Semantic Scholar)
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

In situ fringe projector development for thermal coating deposition

OPTICAL ENGINEERING, 53(7).

By: N. Trail*, M. Kudenov n & E. Dereniak*

author keywords: fringe projection; thermal spray; interferometry; profilometry
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Organic photovoltaic cells with controlled polarization sensitivity

APPLIED PHYSICS LETTERS, 104(9).

By: O. Awartani n, M. Kudenov n & . Brendan T. O'Connor n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2014 article

Phase error in Fourier transform spectrometers employing polarization interferometers

POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING XI, Vol. 9099.

By: Y. Wang n, M. Kudenov n & J. Craven-Jones

author keywords: Birefringence; polarization; phase error; Fourier transform spectroscopy
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Polarization spatial heterodyne interferometer: model and calibration

OPTICAL ENGINEERING, 53(4).

By: M. Kudenov n, M. Miskiewicz n, M. Escuti n & J. Coward*

author keywords: interferometry; polarization; birefringence; heterodyning; spectrometers
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Athermalized channeled spectropolarimetry using a biaxial potassium titanyl phosphate crystal

OPTICS LETTERS, 38(10), 1657–1659.

By: J. Craven-Jones*, B. Way*, M. Kudenov n & J. Mercier*

TL;DR: A technique for producing a thermally stable channeled spectropolarimeter using biaxial retarders is presented, which preserves a constant phase over an appreciable temperature range. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2013 article

Compact spatial heterodyne interferometer using polarization gratings

POLARIZATION SCIENCE AND REMOTE SENSING VI, Vol. 8873.

By: M. Kudenov n, M. Miskiewicz n, M. Escuti n & J. Coward*

author keywords: Polarization; spatial heterodyne; Fourier transform spectroscopy; polarization gratings; birefringence; interferometry
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 review

Review of snapshot spectral imaging technologies

[Review of ]. OPTICAL ENGINEERING, 52(9).

By: N. Hagen & M. Kudenov n

author keywords: snapshot; imaging spectrometry; hyperspectral imaging; multispectral imaging; advantage; throughput; remote sensing; standoff detection
TL;DR: A comprehensive survey of the available snapshot technologies is provided, and an attempt has been made to show how the new capabilities of snapshot approaches can be fully utilized. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2013 article

Snapshot Imaging Mueller Matrix Instrument

ELECTRO-OPTICAL REMOTE SENSING, PHOTONIC TECHNOLOGIES, AND APPLICATIONS VII; AND MILITARY APPLICATIONS IN HYPERSPECTRAL IMAGING AND HIGH SPATIAL RESOLUTION SENSING, Vol. 8897.

By: M. Kudenov n, S. Mallik n, M. Escuti n, N. Hagen, K. Oka* & E. Dereniak*

author keywords: Polarization; Mueller matrix polarimetry; polarization gratings; snapshot imaging
TL;DR: A novel way to measure the Mueller matrix image enables a sample's diattenuation, retardance, and depolarization to be measured within a single camera integration period. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 article

Compact snapshot birefringent imaging Fourier transform spectrometer for remote sensing and endoscopy

ELECTRO-OPTICAL REMOTE SENSING, PHOTONIC TECHNOLOGIES, AND APPLICATIONS VI, Vol. 8542.

By: M. Kudenov n, B. Banerjee*, V. Chan* & E. Dereniak*

author keywords: Spectral imaging; multiple image; Fourier transform spectrometer; birefringent interferometer; snapshot
TL;DR: The design and implementation of a compact multiple-image Fourier transform spectrometer (FTS) based on the multiple- image FTS originally developed by A. Hirai offers significant advantages over his original implementation, and enables the potential of making the instrument ultra-compact, thereby improving the portability of the sensor. (via Semantic Scholar)
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Spatial heterodyne interferometry with polarization gratings

OPTICS LETTERS, 37(21), 4413–4415.

By: M. Kudenov n, M. Miskiewicz n, M. Escuti n & E. Dereniak*

TL;DR: The implementation of a polarization-based spatial heterodyne interferometer (SHI) is described, expected to provide a compact monolithic sensor for subangstrom resolution spectroscopy in remote sensing, biomedical imaging, and machine vision applications. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

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