发明名称 |
APPARATUS AND METHOD FOR OBJECT BASED RATE CONTROL IN A CODING SYSTEM |
摘要 |
A method and apparatus for selecting a quantizer scale for each object within a frame to optimize the coding rate is disclosed. A quantizer scale is selected for each region or "object" within each frame such that the target bit rate for the frame is achieved while maintaining a uniform visual quality over the entire frame. |
申请公布号 |
EP1010329(A4) |
申请公布日期 |
2004.08.18 |
申请号 |
EP19980934312 |
申请日期 |
1998.07.09 |
申请人 |
SARNOFF CORPORATION |
发明人 |
LEE, HUNG-JU;CHIANG, TIHAO |
分类号 |
G06T9/00;H04N7/26;H04N7/50;(IPC1-7):H04N7/24 |
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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