发明名称 PICTURE PROCESSING UNIT
摘要 PURPOSE:To obtain correctly the result of discrimination as to whether or not an original is a specific original independently of a direction or a side of an inputted original picture. CONSTITUTION:When the similarity between an input original and a specific original prepared in advance is discriminated according to an inputted RGB signal by a discrimination circuit 409, the similarity is discriminated by selecting a criterion according to information of an IC card read by a card reader 228 and the similarity is integrated by a 2-dimension IIR(Infinite Impulse Response) filter.
申请公布号 JPH05284351(A) 申请公布日期 1993.10.29
申请号 JP19920076514 申请日期 1992.03.31
申请人 发明人
分类号 B41J5/30;G03G21/00;G03G21/04;G06T1/00;G06T7/00;H04N1/00;H04N1/40 主分类号 B41J5/30
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