Texture-biometrics sensor
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United States of America Patent
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-
Jun 9, 2009
Grant Date -
Dec 7, 2006
app pub date -
Jul 19, 2006
filing date -
Apr 4, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Methods and systems are provided for performing a biometric function. A purported skin site of an individual is illuminated with illumination light. The purported skin site is in contact with a surface. Light scattered from the purported skin site is received in a plane that includes the surface. An image is formed from the received light. An image-texture measure is generated from the image. The generated image-texture measure is analyzed to perform the biometric function.
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