发明名称 Image processing apparatus
摘要 An image processing apparatus includes an image processing part for carrying out an image processing for an input image having pixels with multilevel bits supplied by an input unit, the image processing being carried out at a processing level among a plurality of predetermined processing levels, a first detecting part for detecting an edge quantity of the input image, a second detecting part for detecting a screened dot quantity of the input image, and a control part for determining a control index proportional to the detected edge quantity and the detected screened dot quantity, and for supplying the determined control index to the image processing part, so that the image processing part selects a processing level appropriate for the input image from the processing levels in response to the control index, and carries out an image processing for the input image at the selected processing level.
申请公布号 US5245445(A) 申请公布日期 1993.09.14
申请号 US19920853431 申请日期 1992.03.18
申请人 RICOH COMPANY, LTD. 发明人 FUJISAWA, TETSUO
分类号 B41J2/485;G06F9/44;G06T5/00;G06T5/20;H04N1/40;H04N1/409;H04N7/26 主分类号 B41J2/485
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