Image analysis – Color image processing – Color correction
Reexamination Certificate
2005-12-22
2010-02-23
Bali, Vikkram (Department: 2624)
Image analysis
Color image processing
Color correction
C358S518000
Reexamination Certificate
active
07668368
ABSTRACT:
A correction processing section1performs a color correction such that a movement amount indicating how much input values of image signals should be moved for the purpose of color correction becomes smaller as the distance between the input values and the coordinates of the center of region to be corrected becomes larger in the region to be corrected, based on the input values of the input signals (L signal, *a signal, *b signal), conditional data (such as radius r) defining a local region to be corrected, the coordinates (Lc, *ac, *bc) of the center of the region to be corrected and the coordinates (Lm, *am, *bm) of the center of an ideal color region to be targeted.
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Bali Vikkram
Conlin David G.
Daley, Jr. William J.
Edwards Angell Palmer & & Dodge LLP
Sharp Kabushiki Kaisha
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