Image analysis – Color image processing – Compression of color images
Patent
1997-12-22
2000-03-28
Nguyen, Madeleine
Image analysis
Color image processing
Compression of color images
382167, 358523, G06K 900, G03F 308
Patent
active
060441720
ABSTRACT:
A method and apparatus for performing color conversion on image data provided as a plurality of vectors representing a datum of the image. The present invention provides a forward transform that performs reversible color conversion on the plurality of vectors, such that the transform is reversible in integer arithmetic with predictable precision.
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Nguyen Madeleine
Ricoh & Company, Ltd.
Ricoh Corporation
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