发明名称 |
Image coding apparatus, image coding method, and image coding program |
摘要 |
<p>An image coding apparatus includes a still frame coding judgement unit for judging whether a target frame to be coded is a still frame or not from a difference value between the target frame and an immediately previous reference frame, and a quantization parameter control unit for performing control of a quantization parameter value to be used for coding, on an initial one frame at which an image starts to come into a standstill, wherein the initial frame is subjected to coding with less coding error as compared with coding for other frames. <IMAGE></p> |
申请公布号 |
EP1345450(A2) |
申请公布日期 |
2003.09.17 |
申请号 |
EP20030000589 |
申请日期 |
2003.01.14 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
UCHIBAYASHI, KYOKO;HAGAI, MAKOTO |
分类号 |
H04N7/26;H04N7/36;H04N7/50;(IPC1-7):H04N7/50;H04N7/30 |
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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