发明名称 |
QUANTIZING METHOD AND DEVICE FOR VIDEO COMPRESSION |
摘要 |
The invention concerns a method comprising a step which consists in a quantizing step relative to a pixel or group of pixels in accordance with a desired rate. The invention is characterized in that it comprises an additional step which consists in modifying the quantizing step on the basis of an information of a subjective nature concerning said pixel or group of pixels. The invention is applicable to compression of video images. |
申请公布号 |
EP1099352(A1) |
申请公布日期 |
2001.05.16 |
申请号 |
EP20000922710 |
申请日期 |
2000.04.21 |
申请人 |
THOMSON MULTIMEDIA |
发明人 |
RUELLOU, PIERRE;BORDES, PHILIPPE |
分类号 |
H04N7/30;G06T9/00;H03M7/30;H04N7/26;H04N7/50;(IPC1-7):H04N7/50 |
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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