Digital video fingerprinting
http://dbpedia.org/resource/Digital_video_fingerprinting an entity of type: TopicalConcept
Video fingerprinting or video hashing are a class of dimension reduction techniques in which a system identifies, extracts, and then summarizes characteristic components of a video as a unique or a set of multiple perceptual hashes, enabling that video to be uniquely identified. This technology has proven to be effective at searching and comparing video files.
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Digital video fingerprinting
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12234717
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1124144170
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October 2021
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This primary source demonstrates that the concept was introduced in 2002 but does it establish that it had not been introduced previosuly
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Video fingerprinting or video hashing are a class of dimension reduction techniques in which a system identifies, extracts, and then summarizes characteristic components of a video as a unique or a set of multiple perceptual hashes, enabling that video to be uniquely identified. This technology has proven to be effective at searching and comparing video files.
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13254