发明名称 |
Modulating one or more parameters of an audio or video perceptual coding system in response to supplemental information |
摘要 |
A method of modifying the operation of the encoder function and/or the decoder function of a perceptual coding system in accordance with supplemental information, such as a watermark, so that the supplemental information may be detectable in the output of the decoder function. One or more parameters are modulated in the encoder function and/or the decoder function in response to the supplemental in formation.
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申请公布号 |
US2004024588(A1) |
申请公布日期 |
2004.02.05 |
申请号 |
US20030344388 |
申请日期 |
2003.02.11 |
申请人 |
WATSON MATTHEW AUBREY;TRUMAN MICHAEL MEAD;VERNON STEPHEN DECKER;CROCKET BRETT GRAHAM |
发明人 |
WATSON MATTHEW AUBREY;TRUMAN MICHAEL MEAD;VERNON STEPHEN DECKER;CROCKET BRETT GRAHAM |
分类号 |
H04N5/91;G06T1/00;G10L11/00;G10L19/00;G10L19/02;H04N7/26;(IPC1-7):G10L19/00 |
主分类号 |
H04N5/91 |
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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