发明名称 |
METHODS AND APPARATUS FOR EMBEDDED QUANTIZATION PARAMETER ADJUSTMENT IN VIDEO ENCODING AND DECODING |
摘要 |
Methods and apparatus are provided for embedded quantization parameter adjustment in video encoding and decoding. An apparatus includes an encoder for encoding picture data for at least a block in a picture. A quantization parameter, applied to one or more transform coefficients obtained by transforming a difference between an original version of the block and at least one reference block, is derived from reconstructed data corresponding to at least the block. |
申请公布号 |
KR20120083368(A) |
申请公布日期 |
2012.07.25 |
申请号 |
KR20127008303 |
申请日期 |
2010.09.29 |
申请人 |
THOMSON LICENSING |
发明人 |
LU XIAOAN;SOLE JOEL;YIN PENG;XU QIAN;ZHENG YUNFEI |
分类号 |
H04N7/26;H04N7/32;H04N7/50 |
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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