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发明名称
SECURITY ENHANCEMENTS OF DIGITAL WATERMARKS FOR MULTI-MEDIA CONTENT
摘要
申请公布号
EP1880344(A4)
申请公布日期
2012.12.05
申请号
EP20060758537
申请日期
2006.04.21
申请人
VERANCE CORPORATION
发明人
PETROVIC, RADE;TEHRANCHI, BABAK;WINOGRAD, JOSEPH M.;JEMILI, KANAAN
分类号
G06K9/00;G06K9/36;G06T1/00;G09C5/00;G10L19/00;G10L19/018;H04K1/00;H04L9/00;H04L9/08;H04N1/32
主分类号
G06K9/00
代理机构
代理人
主权项
地址
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