发明名称 |
Image processing apparatus |
摘要 |
<p>This invention relates to an image processing apparatus having a function of encoding or decoding image data and discloses a technique for extracting an image feature, especially a thin image portion of a specific color of an image, and for encoding the thin image portion with high efficiency to minimize degradation of image quality by selecting an appropriate encoding method. <IMAGE></p> |
申请公布号 |
EP0441586(B1) |
申请公布日期 |
1996.04.24 |
申请号 |
EP19910300917 |
申请日期 |
1991.02.05 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KATAYAMA, AKIHIRO, C/O CANON KABUSHIKI KAISHA;YASUDA, YASUHIKO;KATO, SHIGEO;UCHIO, HIROKAZU |
分类号 |
G06T9/00;H04N1/41;H04N1/64;H04N7/26;H04N11/04;(IPC1-7):H04N1/46 |
主分类号 |
G06T9/00 |
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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