Image processing apparatus and method therefor

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United States of America Patent

PATENT NO 7272269
APP PUB NO 20040218838A1
SERIAL NO

10828476

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Abstract

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A reference comparison image obtained from a printed material is input. The grayscale feature amount of the reference comparison image is extracted. Using the extracted grayscale feature amount, a target comparison image corresponding to the reference comparison image is retrieved from a plurality of electronic data stored as target comparison images in a storage medium. The retrieved image is extracted from the storage medium and processed.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHATOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shiiyama, Hirotaka Kanagawa, JP 75 1298
Tojo, Hiroshi Tokyo, JP 72 794

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