Image analysis – Color image processing – Pattern recognition or classification using color
Patent
1995-05-19
1997-05-27
Boudreau, Leo
Image analysis
Color image processing
Pattern recognition or classification using color
382191, 399 54, 399 42, G06K 900, G03G 2100
Patent
active
056339526
ABSTRACT:
An image processing apparatus comprises: an input device for supplying color image information; a discrimination unit to discriminate whether the color image information includes a predetermined image or not in accordance with a color distribution of the color image information supplied by the input device; and a processing circuit to process the color image information in accordance with the result of the discrimination of the discriminating means. The color image information is constructed by a plurality of color component signals. The color distribution is a distribution of the color image information in a color space.
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patent: 4090243 (1978-05-01), Kotera et al.
patent: 4618257 (1986-10-01), Bayne et al.
patent: 4962540 (1990-10-01), Tsujiuchi et al.
patent: 5216724 (1993-06-01), Suzuki et al.
patent: 5424807 (1995-06-01), Ohmura
patent: 5434649 (1995-07-01), Hasuo et al.
Funada Masahiro
Ohta Eiji
Outa Kenichi
Takaragi Yoichi
Boudreau Leo
Canon Kabushiki Kaisha
Mehta Bhavesh
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