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
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
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