发明名称 |
METHOD AND APPARATUS FOR CODING |
摘要 |
A high-efficient coding apparatus and method for compressing a digital video signal such as a color television signal, by dividing the digital video signal into a plurality of sub-bands, formatting the video signal of each sub-band into blocks per every plurality of picture elements, performing an orthogonal transform to each formatted block and coding coefficients obtained by the orthogonal transform. <IMAGE> |
申请公布号 |
EP0464591(A3) |
申请公布日期 |
1993.05.26 |
申请号 |
EP19910110458 |
申请日期 |
1991.06.25 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
ASAMURA, YOSHINORI C/O DENSHI SHOHIN KAIHATSU;HATANO, YOSHIKO C/O DENSHI SHOHIN KAIHATSU;ONISHI, KEN C/O DENSHI SHOHIN KAIHATSU KENKYUSHO |
分类号 |
H04N7/26;H04N7/30;H04N7/50;H04N11/04;(IPC1-7):H04N7/133 |
主分类号 |
H04N7/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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