Even small amounts of stray light adversely affect digital-camera color fidelity. We correct camera images by using a particular generalized point-spread function normalization and shift-variant convolution that is much faster than Fourier-based methods.
© 2005 Optical Society of America
(100.0100) Image processing : Image processing
(100.3020) Image processing : Image reconstruction-restoration
(330.0330) Vision, color, and visual optics : Vision, color, and visual optics
(330.1690) Vision, color, and visual optics : Color
P. A. Jansson, B. Bitlis, and J. P. Allebach, " Correcting Color Images for Stray-Light Effects by Computationally Solving an Inverse Problem via Selected-Ordinate Image (SORI) Processing," in Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM, Technical Digest (Optical Society of America, 2005), paper SMB2.
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