| 摘要 |
<p>An apparatus for swapping the content of a video signal detects the content of a video sequence in the video signal using extracted text and/or audiovisual features to identify the content of the video sequence. The identify of the video sequence is then compared with a personal profile of the user. If the content of the sequence is undesired, the apparatus swaps this video sequence with a desired video sequence from a known source (12, 24, 32, 34).</p> |
