专利名称:FALSE PICTURE ELIMINATING METHOD 发明人:UMAGOE SHOICHI
支部工作
申请号:JP24996389
卡通小女孩图片申请日:19890925
勇猛的近义词公开号:JPH03110974A人无完人
公开日:
小米无法开机
十以内加减法19910510
脱的反义词专利内容由知识产权出版社提供
鲜海参怎么保存
摘要:PURPOSE:To easily eliminate a fal picture among read pictures by using a standard original picture to obtain a relation of position between a true picture and a fal picture and a density ratio in advance and eliminating the fal picture included in an optional picture bad on the relation of position and the density ratio. CONSTITUTION:A ghost correction data arithmetic circuit 17 is provided with a memory 17a storing a picture data (standard picture data) of a prescribed test original (standard original), a subtractor 17b and a ghost detection circuit 17c. The ghost correction data obtained by a ghost correction data arithmetic circuit 17 is inputted to a ghost correction circuit 181 and stored therein. A picture signal VN obtained by reading an original picture 3 to be copied is supplied to a picture processing circuit 18, where the signal is subject to various processing such as ghost correction, unsharp masking (sharpness emphasis processing) and magnification adjustment.
申请人:DAINIPPON SCREEN MFG CO LTD
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