发明名称 |
Watermarking via quantization of rational statistics of regions |
摘要 |
Described herein is a technology for facilitating watermarking of digital goods. The technology, described herein, performs watermark embedding and the detection of embedded watermarks based upon rational statistics of multiple regions of a digital good
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申请公布号 |
US2005165690(A1) |
申请公布日期 |
2005.07.28 |
申请号 |
US20040764345 |
申请日期 |
2004.01.23 |
申请人 |
MICROSOFT CORPORATION |
发明人 |
LIU TIE;MIHCAK M. K.;VENKATESAN RAMARATHNAM |
分类号 |
G06T1/00;G10L19/00;G11B20/00;H04N1/32;(IPC1-7):G06F17/60 |
主分类号 |
G06T1/00 |
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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