Time-Variant Watermarking of MPEG-Compressed Digital Videos
Watermarks allow one to embed information into digital videos in a way that is imperceptible to the viewer. This information can be used to establish ownership, trace origin of copies, and verify the integrity of the video. Watermarking may be compared to injecting additional energy; to ensure that...
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Format: | Article |
Language: | English |
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Centro Latinoamericano de Estudios en Informática
2005-08-01
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Series: | CLEI Electronic Journal |
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Online Access: | http://clei.org/cleiej-beta/index.php/cleiej/article/view/326 |