发明名称 Video watermark detection
摘要 A method and system for detecting watermarks in video images including preparing a signal, extracting and calculating property values, detecting bit values and decoding a payload, where the payload is a bit sequence generated and embedded by enforcing relationships between property values in a volume of video are described.
申请公布号 US2009252370(A1) 申请公布日期 2009.10.08
申请号 US20050990805 申请日期 2005.09.09
申请人 PICARD JUSTIN;ZHAO JIAN 发明人 PICARD JUSTIN;ZHAO JIAN
分类号 G06K9/00;H04N7/26 主分类号 G06K9/00
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