Dr. Shawn D. Hunt Profile

Dr. Shawn D. Hunt

Professor at Univ de Puerto Rico Mayagüez

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Author

Publications (17)

Proceedings Article | 13 June 2014 Paper

Determining optimum pixel size for classification

Nicole Rodríguez-Carrión, Shawn Hunt, Miguel Goenaga-Jimenez, Miguel Vélez-Reyez

Proceedings Volume 9088, 90880X (2014) https://doi.org/10.1117/12.2051089

KEYWORDS: Image resolution, Hyperspectral imaging, Statistical analysis, Spatial resolution, Reflectivity, Image classification, Analytical research, Computer engineering, Electroluminescence, Cameras

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Proceedings Article | 18 May 2013 Paper

Fully automatic destriping of Hyperion hyperspectral satellite imagery using local window statistics

John Lunzer, Shawn Hunt

Proceedings Volume 8743, 87431R (2013) https://doi.org/10.1117/12.2018860

KEYWORDS: Reflectivity, Sensors, Satellites, Spectroscopy, Calibration, Hyperspectral imaging, Short wave infrared radiation, Image processing, Satellite imaging, Neodymium

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Proceedings Article | 13 May 2010 Paper

Study on the use of complexity measures for estimation of correct classification percentage in hyperspectral imagery

Shawn Hunt, Osmarh Martinez

Proceedings Volume 7695, 76951D (2010) https://doi.org/10.1117/12.851222

KEYWORDS: Hyperspectral imaging, Image classification, Algorithm development, Fuzzy logic, Sensors, Data modeling, Remote sensing, FDA class I medical device development, Image sensors, Space sensors

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Proceedings Article | 18 March 2010 Paper

Denoising of single scan Raman spectroscopy signals

Luis Quintero, Christian Matthäus, Shawn Hunt, Max Diem

Proceedings Volume 7568, 756817 (2010) https://doi.org/10.1117/12.842851

KEYWORDS: Raman spectroscopy, Wavelets, Interference (communication), Denoising, Filtering (signal processing), Smoothing, Raman scattering, Charge-coupled devices, Sensors, Signal to noise ratio

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Proceedings Article | 17 March 2010 Paper

Impulsive noise reduction in Raman spectroscopy images

Luis Quintero, Milos Miljkovic, Shawn Hunt, Christian Matthäus, Max Diem

Proceedings Volume 7568, 75681I (2010) https://doi.org/10.1117/12.842855

KEYWORDS: Raman spectroscopy, Optical filters, Digital filtering, Interference (communication), Charge-coupled devices, Denoising, Electronic filtering, Distortion, Sensors, Spectroscopes

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Proceedings Article | 11 April 2008 Paper

Ground truth data collection for unmixing algorithm evaluation

Carlos Rivera-Borrero, Samuel Rosario, Shawn Hunt, Carmen Zayas, Adrienne Mundorf, Suhaily Cardona

Proceedings Volume 6966, 69661D (2008) https://doi.org/10.1117/12.779209

KEYWORDS: Image resolution, Image filtering, Spatial resolution, Global Positioning System, Principal component analysis, Earth observing sensors, High resolution satellite images, Reflectivity, Data acquisition, Image sensors

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Proceedings Article | 7 May 2007 Paper

New developments and application of the UPRM MATLAB hyperspectral image analysis toolbox

Samuel Rosario-Torres, Miguel Vélez-Reyes, Shawn Hunt, Luis Jiménez

Proceedings Volume 6565, 65650E (2007) https://doi.org/10.1117/12.721051

KEYWORDS: Algorithm development, Hyperspectral imaging, Image analysis, MATLAB, Image processing, Visualization, Remote sensing, Image visualization, Image enhancement, RGB color model

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Proceedings Article | 7 May 2007 Paper

Comparative study of state-of-the-art algorithms for hyperspectral image analysis

Carlos Rivera-Borrero, Shawn Hunt

Proceedings Volume 6565, 656517 (2007) https://doi.org/10.1117/12.719686

KEYWORDS: Image resolution, Spatial resolution, Image classification, Image filtering, Algorithm development, Image analysis, Principal component analysis, Hyperspectral imaging, Fuzzy logic, Image enhancement

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Proceedings Article | 13 October 2006 Paper

Development of a field test environment for the validation of coastal remote sensing algorithms: Enrique Reef, Puerto Rico

James Goodman, Miguel Vélez-Reyes, Shawn Hunt, Roy Armstrong

Proceedings Volume 6360, 63600B (2006) https://doi.org/10.1117/12.692994

KEYWORDS: Remote sensing, Algorithm development, Water, Spatial resolution, Data acquisition, Hyperspectral imaging, Sensors, Environmental sensing, Data modeling, Animal model studies

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Proceedings Article | 13 October 2006 Paper

Benthic habitat mapping using hyperspectral remote sensing

Miguel Vélez-Reyes, James Goodman, Alexey Castrodad-Carrau, Luis Jiménez-Rodriguez, Shawn Hunt, Roy Armstrong

Proceedings Volume 6360, 63600C (2006) https://doi.org/10.1117/12.692996

KEYWORDS: Remote sensing, Optical properties, Reflectivity, Water, RGB color model, Hyperspectral imaging, Absorption, Animal model studies, Visualization, Nonlinear optics

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Proceedings Article | 1 June 2005 Paper

A comparison of noise reduction methods for image enhancement in classification of hyperspectral imagery

Shirley Morillo-Contreras, Miguel Velez-Reyes, Shawn Hunt

Proceedings Volume 5806, (2005) https://doi.org/10.1117/12.605671

KEYWORDS: Signal to noise ratio, Sensors, Hyperspectral imaging, Image classification, Atmospheric corrections, Interference (communication), Resolution enhancement technologies, Remote sensing, Electronic filtering, Filtering (signal processing)

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Proceedings Article | 12 August 2004 Paper

Effects of resolution enhancement and atmospheric correction pre-processing in classification of hyperspectral imagery

Shirley Morillo-Contreras, Miguel Velez-Reyes, Shawn Hunt

Proceedings Volume 5425, (2004) https://doi.org/10.1117/12.543857

KEYWORDS: Resolution enhancement technologies, Atmospheric corrections, Image enhancement, Signal to noise ratio, Image classification, Image resolution, Hyperspectral imaging, Interference (communication), Spectral resolution, Image sensors

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Proceedings Article | 12 August 2004 Paper

Determining noise in hyperspectral imagery for the application of oversampling to supervised classification

Shawn Hunt, Jaime Laracuente

Proceedings Volume 5425, (2004) https://doi.org/10.1117/12.542178

KEYWORDS: Signal to noise ratio, Image filtering, Hyperspectral imaging, Image classification, Optical filters, Autoregressive models, Electronic filtering, Interference (communication), Image processing, Atmospheric corrections

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Proceedings Article | 23 September 2003 Paper

Spectral oversampling in hyperspectral imagery

Shawn Hunt, Heidy Sierra

Proceedings Volume 5093, (2003) https://doi.org/10.1117/12.488936

KEYWORDS: Image classification, Quantization, Hyperspectral imaging, Signal to noise ratio, Electronic filtering, Image filtering, Resolution enhancement technologies, Interference (communication), Reflectivity, Image resolution

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Proceedings Article | 13 March 2003 Paper

Pattern recognition in hyperspectral images using feedback

Shawn Hunt, Diego Rivera

Proceedings Volume 4885, (2003) https://doi.org/10.1117/12.463518

KEYWORDS: Detection and tracking algorithms, Pattern recognition, Hyperspectral imaging, Image classification, Classification systems, Statistical analysis, System integration, Computer simulations, Hyperspectral simulation, Computer engineering

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Proceedings Article | 20 August 2001 Paper

Band selection for lossless image compression

Shawn Hunt, Miguel Velez-Reyes

Proceedings Volume 4381, (2001) https://doi.org/10.1117/12.437053

KEYWORDS: Hyperspectral imaging, Image compression, Principal component analysis, Image processing, Bismuth, Matrices, Remote sensing, Computer engineering, Visible radiation, Infrared imaging

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Proceedings Article | 16 July 1999 Paper

Nonlinear predictors for lossless compression of AVHRR imagery

Shawn Hunt

Proceedings Volume 3717, (1999) https://doi.org/10.1117/12.353038

KEYWORDS: Image segmentation, Data modeling, Image compression, Artificial neural networks, Error analysis, Image processing, Performance modeling, Statistical modeling, Computer engineering, Nonlinear filtering

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Showing 5 of 17 publications

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