发明名称 |
METHOD AND APPARATUS FOR RATE CONTROL ACCURACY IN VIDEO ENCODING |
摘要 |
A method and apparatus are provided for rate control accuracy in video encoding. The apparatus includes a video encoder for encoding image data in a single encoding pass using rate control. The rate control involves defining a quantization step size value and a rounding offset value and refining at least the rounding offset value. The image data is encoded responsive to the quantization step size value and the refined rounding offset value. |
申请公布号 |
EP2232879(A1) |
申请公布日期 |
2010.09.29 |
申请号 |
EP20090702048 |
申请日期 |
2009.01.15 |
申请人 |
THOMSON LICENSING |
发明人 |
LIU, YALI;NXU, QIAN;LU, XIAOAN;GOMILA, CRISTINA |
分类号 |
H04N7/50;H04N7/26 |
主分类号 |
H04N7/50 |
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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