Method and apparatus for detecting near duplicate videos using perceptual video signatures
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United States of America Patent
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Nov 19, 2013
Grant Date -
May 26, 2011
app pub date -
Jul 27, 2009
filing date -
Jul 25, 2008
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Abstract
Methods and apparatus for detection and identification of duplicate or near-duplicate videos using a perceptual video signature are disclosed. The disclosed apparatus and methods (i) extract perceptual video features, (ii) identify unique and distinguishing perceptual features to generate a perceptual video signature, (iii) compute a perceptual video similarity measure based on the video edit distance, and (iv) search and detect duplicate and near-duplicate videos. A complete framework to detect unauthorized copying of videos on the Internet using the disclosed perceptual video signature is disclosed.
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