| 发明名称 |
Method and system for embedding message data in a digital image sequence |
| 摘要 |
<p>A method for embedding message data in a digital image sequence having two or more frames, includes the steps of: providing a dispersed message image representative of the message data; and adding spatially shifted versions of the dispersed message image to successive frames of the digital image sequence. <IMAGE></p> |
| 申请公布号 |
EP1215625(A2) |
申请公布日期 |
2002.06.19 |
| 申请号 |
EP20010204620 |
申请日期 |
2001.11.30 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
JONES, PAUL W.;HONSINGER, CHRIS W.;RABBANI, MAJID |
| 分类号 |
G06T1/00;G09C5/00;H04N1/387;H04N7/08;H04N7/081;(IPC1-7):G06T1/00 |
主分类号 |
G06T1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
