发明名称 |
Embedded picture PSNR/CRC data in compressed video bitstream |
摘要 |
A method for processing an input signal is disclosed. The method generally includes the steps of (A) extracting a compressed signal and a first checksum from the input signal, (B) generating a decompressed signal by decompressing the compressed signal, (C) calculating a second checksum for the decompressed signal and (D) generating a result by comparing the first checksum to the second checksum.
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申请公布号 |
US7231587(B2) |
申请公布日期 |
2007.06.12 |
申请号 |
US20040812286 |
申请日期 |
2004.03.29 |
申请人 |
LSI CORPORATION |
发明人 |
NOVOTNY PAVEL;COTE GUY;WINGER LOWELL L. |
分类号 |
H03M13/09;H03M13/00;H04N7/26;H04N7/66 |
主分类号 |
H03M13/09 |
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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