Ms. Karen N. Zachery Profile

Karen N. Zachery

Research Scientist at Teledyne Scientific & Imaging LLC

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Publications (4)

Proceedings Article | 20 May 2011 Paper

Object classification using discriminating features derived from higher-order spectra of hyperspectral imagery

Karen Zachery, Jiangying Zhou, Yuwei Liao, Mark Peot

Proceedings Volume 8048, 80480X (2011) https://doi.org/10.1117/12.883029

KEYWORDS: Detection and tracking algorithms, Hyperspectral imaging, Sensors, Reflectivity, Signal to noise ratio, Image classification, Signal detection, Target detection, Transform theory, Heads up displays

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Proceedings Article | 27 August 2008 Paper

Liquid crystal tunable polarization filters for polarization imaging

Dong-Feng Gu, Bruce Winker, Bing Wen, John Mansell, Karen Zachery, Donald Taber, Tallis Chang, Sung Choi, Jian Ma, Xiaomin Wang, Keith Sage

Proceedings Volume 7050, 70500I (2008) https://doi.org/10.1117/12.793158

KEYWORDS: Polarization, Cameras, Liquid crystals, Optical filters, Polarizers, Image sensors, Image filtering, Imaging systems, Polarimetry, Switches

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Proceedings Article | 31 March 2008 Paper

Liquid crystal tunable polarization filter for target detection applications

Bruce Winker, Dong-Feng Gu, Bing Wen, Karen Zachery, John Mansell, Donald Taber, Keith Sage, William Gunning, Mario Aguilar

Proceedings Volume 6972, 697209 (2008) https://doi.org/10.1117/12.779997

KEYWORDS: Polarization, Cameras, Polarizers, Polarimetry, Optical filters, Liquid crystals, Target detection, Image enhancement, Image filtering, Imaging systems

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Proceedings Article | 10 June 2005 Paper

Force protection demining system (FPDS) detection subsystem

Karen Zachery, Gregory Schultz, Leslie Collins

Proceedings Volume 5794, (2005) https://doi.org/10.1117/12.603021

KEYWORDS: Electromagnetic coupling, Sensors, Target detection, Land mines, Detection and tracking algorithms, Data fusion, Feature extraction, Nonmetals, Feature selection, Data acquisition

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