| 发明名称 |
Device for embedding and extracting data in inter-frames |
| 摘要 |
<p>A data embedding device (1) includes a dynamic image storage unit (4) storing inter-frame prediction coded dynamic image data, an embedding data storage unit (6) storing embedding data that is embedded into the inter-frame prediction coded dynamic image data, and an embedding unit (8) embedding the embedding data into a rounding direction flag contained per frame data in the inter-frame prediction coded dynamic image data.</p> |
| 申请公布号 |
EP1394737(B1) |
申请公布日期 |
2009.10.14 |
| 申请号 |
EP20030255022 |
申请日期 |
2003.08.13 |
| 申请人 |
FUJITSU LIMITED |
发明人 |
KAZUI, KIMIHIKO;NAKAGAWA, AKIRA;MORIMATSU, EISHI |
| 分类号 |
G06T1/00;H04N19/50;H03M7/36;H04N7/08;H04N7/081;H04N19/423;H04N19/503;H04N19/523;H04N19/593;H04N19/61;H04N19/625;H04N19/70;H04N19/85 |
主分类号 |
G06T1/00 |
| 代理机构 |
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代理人 |
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