| 发明名称 |
VIDEO WATERMARK DETECTION |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
WO2007032752(A1) |
申请公布日期 |
2007.03.22 |
| 申请号 |
WO2005US32110 |
申请日期 |
2005.09.09 |
| 申请人 |
THOMSON LICENSING;PICARD, JUSTIN;ZHAO, JIAN |
发明人 |
PICARD, JUSTIN;ZHAO, JIAN |
| 分类号 |
H04N7/26;G06T1/00 |
主分类号 |
H04N7/26 |
| 代理机构 |
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