Dr. Adam D. Greengard Profile

Dr. Adam D. Greengard

Senior Optical Engineer at FiveFocal LLC

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Publications (5)

Proceedings Article | 17 December 2014 Paper

Digital imaging system design and trade space analysis

Rob Bates, Adam Greengard, Kenneth Kubala

Proceedings Volume 9293, 92931Q (2014) https://doi.org/10.1117/12.2074664

KEYWORDS: Image processing, Modulation transfer functions, Imaging systems, Chemical elements, Cameras, Deconvolution, Targeting Task Performance metric, Optical design, Aspheric lenses, Digital imaging

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Proceedings Article | 3 May 2012 Paper

Foveated imager providing reduced time-to-threat detection for micro unmanned aerial system

Rob Bates, Kenny Kubala, Adam Greengard

Proceedings Volume 8360, 836002 (2012) https://doi.org/10.1117/12.919472

KEYWORDS: Panoramic photography, Imaging systems, Cameras, Sensors, Modulation transfer functions, Combined lens-mirror systems, Zoom lenses, Target detection, Navigation systems, Image resolution

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Proceedings Article | 13 September 2011 Paper

Design for manufacture with unknown tolerances

Rob Bates, Adam Greengard

Proceedings Volume 8131, 813103 (2011) https://doi.org/10.1117/12.895111

KEYWORDS: Tolerancing, Manufacturing, Design for manufacturability, Lens design, Wavefronts, Statistical analysis, Optical alignment, Aspheric lenses, Objectives, Assembly tolerances

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Proceedings Article | 22 October 2004 Paper

Depth from rotating point spread functions

Adam Greengard, Yoav Schechner, Rafael Piestun

Proceedings Volume 5557, (2004) https://doi.org/10.1117/12.560169

KEYWORDS: Point spread functions, Imaging systems, Signal to noise ratio, Holograms, Ranging, Particles, Holography, Computer generated holography, Optical transfer functions, Beam propagation method

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Proceedings Article | 21 May 2004 Paper

Applications of wavefront coded imaging

Ramkumar Narayanswamy, Alan Baron, Vladislav Chumachenko, Adam Greengard

Proceedings Volume 5299, (2004) https://doi.org/10.1117/12.527033

KEYWORDS: Imaging systems, Wavefronts, Modulation transfer functions, Diffraction, Cameras, Point spread functions, Iris recognition, Modulation, Spatial frequencies, Image processing

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