Liveness detection
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Aug 30, 2016
Grant Date -
May 21, 2015
app pub date -
Jan 28, 2015
filing date -
Sep 28, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
An image of a portion of a person's body is accessed, the image having been captured by an image capture device. Using the image, measurements of characteristics in the image are obtained, the characteristics in the image having been selected based on a statistical analysis of characteristics (i) in a plurality of first images taken directly of a person and (ii) in a plurality of second images taken of an image of a person. Based on a liveness function, a score for the image is determined using the obtained measurements of the characteristics in the image. A threshold value is accessed. The score of the image is compared to the accessed threshold value. Based on the comparison of the score of the image to the accessed threshold value, the image is determined to be have been taken by the image capture device imaging the portion of the person's body.
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