Image analysis – Image enhancement or restoration – Edge or contour enhancement
Patent
1997-08-07
1999-06-29
Vu, Kim Yen
Image analysis
Image enhancement or restoration
Edge or contour enhancement
358539, 3582621, 382233, H04N 1417
Patent
active
059179562
ABSTRACT:
An image processing apparatus comprising binarization means for converting a multi-level color signal into binary form, removal means for removing edge component from the multi-level color signal, based on a binary color signal from said binarization means, and encoder means for encoding the binary color signal from said binarization means and the multi-level color signal having edge component removed with said removal means.
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Hirabayashi Yasuji
Ohsawa Hidefumi
Yoshida Tadashi
Canon Kabushiki Kaisha
Vu Kim Yen
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