LIVENESS DETECTION SYSTEM BASED ON FACE BEHAVIOR
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United States of America Patent
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app pub date -
May 29, 2014
filing date -
Jan 20, 2012
priority date (Note) -
Abandoned
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Abstract
A liveness detection method comprising: receiving plural pictures of a video stream comprising a face and an adjacent background; determining motion of the face and the background, the motion determined over the plural pictures; comparing the motion between the face and the background; and determining whether the face corresponds to an actual, live user or an image of the user based on the comparison, the determinations performed by a processor.
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Family
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Cited Art Landscape
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