Mr. Rakesh Kumar Profile

Rakesh Kumar

at Wyant College of Optical Sciences

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Author

Publications (5)

Proceedings Article | 13 September 2007 Paper

Mitigation of image artifacts in LWIR microgrid polarimeter images

Bradley Ratliff, J. Scott Tyo, James Boger, Wiley Black, David Bowers, Rakesh Kumar

Proceedings Volume 6682, 668209 (2007) https://doi.org/10.1117/12.737439

KEYWORDS: Polarization, Polarimetry, Staring arrays, Long wavelength infrared, Polarizers, Sensors, Calibration, Visualization, Image resolution, Algorithm development

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Proceedings Article | 13 September 2007 Paper

Motion-based nonuniformity correction in DoFP polarimeters

Rakesh Kumar, J. Scott Tyo, Bradley Ratliff

Proceedings Volume 6682, 668218 (2007) https://doi.org/10.1117/12.731460

KEYWORDS: Polarimetry, Staring arrays, Sensors, Calibration, Polarization, Motion models, Algorithm development, Nonuniformity corrections, Error analysis, Cameras

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Proceedings Article | 18 August 2005 Paper

Combatting infrared focal plane array nonuniformity noise in imaging polarimeters

Bradley Ratliff, Rakesh Kumar, Wiley Black, James Boger, J. Scott Tyo

Proceedings Volume 5888, 58880J (2005) https://doi.org/10.1117/12.613075

KEYWORDS: Calibration, Polarimetry, Staring arrays, Signal to noise ratio, Polarization, Infrared imaging, Sensors, Thermography, Wave plates, Infrared radiation

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Proceedings Article | 18 August 2005 Paper

Modeling precision and accuracy of a LWIR microgrid array imaging polarimeter

James Boger, J. Scott Tyo, Bradley Ratliff, Matthew Fetrow, Wiley Black, Rakesh Kumar

Proceedings Volume 5888, 58880U (2005) https://doi.org/10.1117/12.613658

KEYWORDS: Polarization, Sensors, Polarimetry, Long wavelength infrared, Optical spheres, Instrument modeling, Nonuniformity corrections, Staring arrays, Imaging systems, Device simulation

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Proceedings Article | 20 October 2004 Paper

2.5-Gbps amplified retromodulator for free-space optical communications

Thomas Shay, Rakesh Kumar

Proceedings Volume 5550, (2004) https://doi.org/10.1117/12.561786

KEYWORDS: Free space optics, Receivers, Telecommunications, Optical amplifiers, Signal to noise ratio, Modulators, Free space optical communications, Collimators, Modulation, Single mode fibers

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