发明名称 COEFFICIENT MODIFICATION FOR VIDEO WATERMARKING
摘要 A method and system for watermarking video images including generating a payload, selecting sets of coefficients, modifying coefficients and embedding said watermark by enforcing relationships between property values of selected sets of coefficients with a volume of video are described. The modified coefficients replace the selected sets of coefficients.
申请公布号 KR20080043323(A) 申请公布日期 2008.05.16
申请号 KR20087005099 申请日期 2008.02.29
申请人 THOMSON LICENSING 发明人 PICARD JUSTIN;ZHAO JIAN
分类号 H04N5/913;G06T1/00 主分类号 H04N5/913
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