Multispectral imaging biometrics
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United States of America Patent
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Nov 9, 2010
Issued Date -
N/A
app pub date -
Oct 3, 2008
filing date -
Jun 1, 2004
priority date (Note) -
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Abstract
Methods and systems are provided for performing a biometric measurement on an individual. A purported skin site of the individual is illuminated under a plurality of distinct optical conditions during a single illumination session. Light scattered beneath a surface of the purported skin site is received separately for each of the plurality of distinct optical conditions. A multispectral image of the purported skin site is derived from the received light. A biometric function is performed with the derived multispectral image.
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