发明公开
- 专利标题: Image encoding method
- 专利标题(中): Bildcodierungsverfahren。
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申请号: EP89308749.4申请日: 1989-08-30
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公开(公告)号: EP0357388A2公开(公告)日: 1990-03-07
- 发明人: Kato, Shigeo , Yasuda, Yasuhiko , Ohsawa, Hidefumi
- 申请人: CANON KABUSHIKI KAISHA
- 申请人地址: 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 代理机构: Beresford, Keith Denis Lewis
- 优先权: JP217217/88 19880830; JP217218/88 19880830
- 主分类号: H04N1/417
- IPC分类号: H04N1/417
摘要:
In an image encoding method in which a pixel of interest is predicted with reference to a plurality of pixels near the pixel of interest to be encoded, and encoding is performed on the basis of coincidence/noncoincidence between the predicted pixel and the pixel of interest, a parameter for predicting a pixel is changed on the basis of a rate of coincidence/noncoincidence of the predicted pixel and the pixel of interest.
公开/授权文献
- EP0357388B1 Image encoding method 公开/授权日:1997-10-22
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