Defocus-invariant Blur by Using Spectrum Coding

Stan Szapiel; Catherine Greenhalgh

doi:10.1364/COSI.2011.CMD5

Imaging and Applied Optics
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper CMD5
•https://doi.org/10.1364/COSI.2011.CMD5

Defocus-invariant Blur by Using Spectrum Coding

Stan Szapiel and Catherine Greenhalgh

Computational Optical Sensing and Imaging 2011

Toronto Canada
10–14 July 2011
ISBN: 978-1-55752-914-5

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Computational Spectroscopy and Spectral Imaging (CMD)

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S. Szapiel and C. Greenhalgh, "Defocus-invariant Blur by Using Spectrum Coding," in Imaging and Applied Optics, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper CMD5.

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Abstract

Defocus-invariant blur is obtained by specifying chromatic focal shift vs. wavelength dependence which provides the best match to the spectral response of an electronic imaging system. Impact on thermal IR and fluorescence imaging is discussed.

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