Page analysis system

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United States of America Patent

PATENT NO 5987171
SERIAL NO

08338781

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A page analysis system which analyzes image data of a document page includes analysis of image data of one of a plurality of portions of the page, identification of a block of image data which has an association to another separate block of image data, and determination of whether or not picture information in the image data is half-tone line-drawing, joint-line, or unknown.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHAJAPAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Shin-Ywan Tustin, CA 18 880

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