Image segmentation apparatus and method
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United States of America Patent
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Mar 19, 2002
Grant Date -
Aug 23, 2001
app pub date -
Sep 23, 1998
filing date -
Sep 23, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides a method and apparatus for classifying image data. A white class detector may receive input image data and determine a white class of a specified pixel based on local roughness, peak or count or valley count and a brightness. A pattern detection device may detect a pattern of pixels across a scan line or matrix of input data and compare the pattern with a plurality of predetermined pixel patterns.
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