发明名称 PICTURE PROCESSING CIRCUIT
摘要 <p>PURPOSE:To reduce the circuit scale of an entire picture processing circuit by reducing the circuit scale of a predicting circuit and a distributed arithmetic circuit. CONSTITUTION:A picture signal Si including a distortion is successively inputted to a storage circuit 110, and stored. One part of the picture signals outputted from the storage circuit 110 are inputted to a predicting circuit 120, and a predicted value B is calculated by the predicting circuit 120. One part of the picture signals inputted to the predicting circuit 120 are inputted to a distributed arithmetic circuit 130, and a dispersion is calculated. The distribution V, predicted value B, and a picture signal A of the objective picture element of a filter processing outputted from the storage circuit 110 are inputted to an output signal preparing circuit 140, and a picture signal So from which the distortion is removed is searched by an arithmetic processing.</p>
申请公布号 JPH06169403(A) 申请公布日期 1994.06.14
申请号 JP19920319631 申请日期 1992.11.30
申请人 OKI ELECTRIC IND CO LTD 发明人 NISHI TAKASHI;NAKAI TOSHIHISA;YOSHIDA TETSUO
分类号 H04N1/409;G06T9/00;H04N1/41;H04N19/42;H04N19/423;H04N19/50;H04N19/80;(IPC1-7):H04N1/41;H04N7/137;H04N1/40 主分类号 H04N1/409
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