发明名称 IMAGE PROCESSING UNIT, IMAGE PROCESSING METHOD, IMAGE READER, COPYING MACHINE AND RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To obtain an image with high image quality even in the case of magnification and reduction when both digital filter processing and magnification reduction processing are applied to an input image. SOLUTION: When a high magnification reduction rate SCR higher than a threshold level TH is designated by a UI (user interface) 2, a select signal generating section 67 outputs a selection signal SL to select an A input and each of selectors 64-66 selects the A input. Thus, image data are processed in the order of digital filter processing and magnification reduction processing. On the other hand, when the UI 2 designates a magnification reduction rate SCR lower than the threshold level TH, the select signal generating section 67 outputs a selection signal SL to select a B input and each of the selectors 64-66 selects the B input. Thus, the image processing is applied to the image data in the order of magnification reduction processing and digital filter processing.
申请公布号 JPH10294859(A) 申请公布日期 1998.11.04
申请号 JP19970104729 申请日期 1997.04.22
申请人 FUJI XEROX CO LTD 发明人 YAMADA TOSHIYUKI
分类号 H04N1/393;G06T3/40;H04N1/40;H04N1/409 主分类号 H04N1/393
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