发明名称 Watermarking via quantization of statistics of overlapping regions
摘要 An implementation of a technology, described herein, for facilitating watermarking of digital goods. At least one implementation, described herein, performs quantization watermarking based upon semi-global characteristics of multiple regions of the digital good. Such regions are permissively overlapping. The scope of the present invention is pointed out in the appending claims. <IMAGE>
申请公布号 EP1376466(B1) 申请公布日期 2007.11.07
申请号 EP20030012637 申请日期 2003.06.03
申请人 MICROSOFT CORPORATION 发明人 VENKATESAN, RAMARATHNAM;MIHCAK, M. KIVANC;KESAL, MUSTAFA
分类号 G06T1/00;H04N1/387;H04N7/08;H04N7/081 主分类号 G06T1/00
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