发明名称 Image reduction apparatus.
摘要 <p>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. &lt;IMAGE&gt;</p>
申请公布号 EP0658041(A2) 申请公布日期 1995.06.14
申请号 EP19950200331 申请日期 1990.03.29
申请人 CANON KABUSHIKI KAISHA 发明人 KATAYAMA, AKIHIRO, C/O CANON K.K.;MAEDA, MITSURU, C/O CANON K.K.;HIRABAYASHI, YASUJI, C/O CANON K.K.;YOSHIDA, TADASHI, C/O CANON K.K.
分类号 H04N1/40;H04N1/409;H04N1/41;H04N1/417;(IPC1-7):H04N1/409 主分类号 H04N1/40
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