Image reduction apparatus

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United States of America Patent

PATENT NO 5448654
SERIAL NO

08206212

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Abstract

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An image reduction apparatus includes a smoothing unit for smoothing binary image data, a binarization unit for binarizing an output from the smoothing unit, a detection unit for detecting an attribute of the binary image data smoothed by the smoothing unit, a plurality of correction units corresponding to a plurality of attributes, and a selector for selecting one of the correction units in accordance with the attribute detected by the detection unit. An output from the binarization unit is corrected by the correction unit selected by the selector.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirabayashi, Yasuji Tokyo, JP 36 667
Katayama, Akihiro Takatsu, JP 245 4192
Maeda, Mitsuru Yokohama, JP 156 1869
Yoshida, Tadashi Ichikawa, JP 138 2148

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