Image analysis – Color image processing – Color correction
Reexamination Certificate
2005-09-13
2005-09-13
Patel, Kanjibhai (Department: 2625)
Image analysis
Color image processing
Color correction
C382S242000, C382S260000, C382S266000, C348S273000
Reexamination Certificate
active
06944337
ABSTRACT:
The present invention relates to digital image sensors and in particular to contour filters (ZSB,7) preventing green non-uniformity in the contour signal of the RGB Bayer image sensors. A set of rules is specified for designing the filter coefficients in the filter, whereby green non-uniformity is prevented.
REFERENCES:
patent: 5285267 (1994-02-01), Lim
patent: 6697110 (2004-02-01), Jaspers et al.
patent: 6728317 (2004-04-01), Demos
patent: 2002/0135683 (2002-09-01), Tamama et al.
Bayat Ali
Koninklijke Philips Electronics , N.V.
Patel Kanjibhai
Waxler Aaron
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