发明名称 |
ELECTRONIC WATERMARK-CONTAINING MOVING PICTURE TRANSMISSION SYSTEM, ELECTRONIC WATERMARK-CONTAINING MOVING PICTURE TRANSMISSION METHOD, INFORMATION PROCESSING DEVICE, COMMUNICATION CONTROL DEVICE, ELECTRONIC WATERMARK-CONTAINING MOVING PICTURE PROCESSING PROGRAM, AND STORAGE MEDIUM CONTAINING ELECTRONIC WATERMARK-CONTAINING |
摘要 |
<p>A plurality of different electronic watermarks are embedded in one type of moving picture data which has been input, thereby creating a plurality of moving picture data series and encoding it. According to the added ID information, new moving picture data is created from the moving picture data having a plurality of watermarks and transferred or transmitted via a network. At the reception side, the data is decoded/reproduced and the reproduced image data is divided in to a plurality of regions so that an electronic watermark is detected in each of the divided regions, thereby detecting added ID information.</p> |
申请公布号 |
WO2004093448(A1) |
申请公布日期 |
2004.10.28 |
申请号 |
WO2004JP05357 |
申请日期 |
2004.04.15 |
申请人 |
NIPPON TELEGRAPH AND TELEPHONE CORPORATION;FUJII, TATSUYA;YAMAGUCHI, TAKAHIRO;SHIRAI, DAISUKE;FUJII, TETSURO |
发明人 |
FUJII, TATSUYA;YAMAGUCHI, TAKAHIRO;SHIRAI, DAISUKE;FUJII, TETSURO |
分类号 |
G06T1/00;H04N7/08;H04N7/26;(IPC1-7):H04N7/08 |
主分类号 |
G06T1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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