发明名称 |
Methods, apparatuses and program recording media for image coding and image decoding |
摘要 |
An object of this invention is to provide a coding method and a coding apparatus for efficiently coding both a pixel value signal and a shape signal which are included in an image signal to be coded, wherein a prediction changing unit outputs a reference pixel value changing signal and a reference shape signal to a switching circuit which selects a reference pixel value signal and to a switching circuit which selects a reference shape signal, respectively, so as to control the switching circuit in a way that appropriate reference signals are to be selected.
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申请公布号 |
US6487320(B2) |
申请公布日期 |
2002.11.26 |
申请号 |
US20010779620 |
申请日期 |
2001.02.09 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KADONO SHINYA |
分类号 |
H04N7/30;G06T9/00;H03M7/30;H03M7/36;H04N1/41;H04N1/417;H04N7/26;H04N7/32;H04N7/36;(IPC1-7):G06K9/30 |
主分类号 |
H04N7/30 |
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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