Dr. William W. Arrasmith Profile

Dr. William W. Arrasmith

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Publications (8)

Proceedings Article | 5 May 2010 Paper

Novel wavelength diversity technique for high-speed atmospheric turbulence compensation

William Arrasmith, Sean Sullivan

Proceedings Volume 7666, 76661R (2010) https://doi.org/10.1117/12.850519

KEYWORDS: Atmospheric turbulence, Optical transfer functions, Turbulence, Imaging systems, Image processing, Cameras, Error analysis, Image resolution, Parallel processing, Filtering (signal processing)

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Proceedings Article | 16 April 2008 Paper

Parallel implementation of high-speed, phase diverse atmospheric turbulence compensation method on a neural network-based architecture

William Arrasmith, Sean Sullivan

Proceedings Volume 6943, 69431D (2008) https://doi.org/10.1117/12.777687

KEYWORDS: Atmospheric turbulence, Imaging systems, Optical transfer functions, Neural networks, Network architectures, Computer architecture, Image processing, Turbulence, Detection and tracking algorithms, Spatial frequencies

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Proceedings Article | 3 April 2008 Paper

Direct, object brightness estimation from atmospheric turbulence degraded images using a new high-speed, modified phase diversity method

William Arrasmith

Proceedings Volume 6978, 69780K (2008) https://doi.org/10.1117/12.777672

KEYWORDS: Atmospheric turbulence, Optical transfer functions, Imaging systems, Turbulence, Modulation transfer functions, Super resolution, Algorithm development, Telescopes, Parallel processing, Error analysis

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Proceedings Article | 2 May 2006 Paper

Unconventional optical imaging using a high-speed neural network based smart sensor

William Arrasmith

Proceedings Volume 6231, 62310B (2006) https://doi.org/10.1117/12.661027

KEYWORDS: Optical transfer functions, Turbulence, Atmospheric turbulence, Neural networks, Imaging systems, Speckle imaging, Optical imaging, Near field, Sensors, Convolution

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Proceedings Article | 5 October 1999 Paper

Hidden phase approaches in recovering images from coherently illuminated objects

William Arrasmith

Proceedings Volume 3763, (1999) https://doi.org/10.1117/12.363623

KEYWORDS: Phase measurement, Reconstruction algorithms, Diffraction, Coherence imaging, Imaging systems, Image restoration, Error analysis, Statistical analysis, Image analysis, Image processing

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Proceedings Article | 30 September 1999 Paper

Object brightness estimation from multiple coherent image plane irradiance measurements

William Arrasmith

Proceedings Volume 3815, (1999) https://doi.org/10.1117/12.364121

KEYWORDS: Statistical analysis, Correlation function, Imaging systems, Sensors, Error analysis, Diffraction, Electromagnetism, Coherence (optics), Reconstruction algorithms, Image analysis

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Proceedings Article | 19 July 1999 Paper

Hidden phase effects in estimating the minimum-variance pupil plane field of a coherently illuminated far-field object

William Arrasmith

Proceedings Volume 3749, (1999) https://doi.org/10.1117/12.354917

KEYWORDS: Phase measurement, Manufacturing, Laser scattering, Artificial intelligence, Thulium, Image analysis, Satellites, Telescopes

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Proceedings Article | 25 October 1996 Paper

Imaging physics at the Air Force Office of Scientific Research

William Arrasmith

Proceedings Volume 2827, (1996) https://doi.org/10.1117/12.255072

KEYWORDS: Physics, Imaging systems, Basic research, Scientific research, Turbulence, Electronics, Space telescopes, Smart sensors, Neural networks, Wavefronts

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Showing 5 of 8 publications

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