| 摘要 |
<p>The invention provides a method for video content verification, operative to compare and verify the content of a first audio-visual stream with the content of a second audio-visual stream, comprising the steps of extracting characteristic data from a first audio-visual stream. extracting characteristic data from a second audio-visual stream, and comparing the extracted characteristic data from the first and second audio-visual streams. The invention also provides a system for carrying out the method. <IMAGE></p> |
