Image analysis – Color image processing – Pattern recognition or classification using color
Patent
1997-07-22
2000-08-01
Nguyen, Madeleine Anh-Vinh
Image analysis
Color image processing
Pattern recognition or classification using color
382167, 358518, 358523, G06K 900, G03K 308
Patent
active
060978368
ABSTRACT:
An image processing system including a correction pattern storing unit for storing correction patterns set corresponding to kinds of color fogs, a correction pattern selecting unit for selecting a correction pattern suitable for correction of input image, a correction amount storing unit for storing a correction amount indicative of an appropriate degree of correction on color fog, a tone curve generating unit for generating a tone curve of RGB based on a selected correction pattern and a correction amount stored in the correction amount storing unit, and an LUT converting unit for performing table conversion on image data of input image according to a generated tone curve to conduct color conversion processing of all the pixels of image data.
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patent: 5764243 (1998-06-01), Baldwin
NEC Corporation
Nguyen Madeleine Anh-Vinh
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