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Near-infrared disguise detection

  • US 20020044674A1
  • Filed: 12/07/2000
  • Published: 04/18/2002
  • Est. Priority Date: 09/03/1999
  • Status: Active Grant
First Claim
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1. A method for use in detection of a person disguised with one or more artificial materials, the method comprising:

  • detecting reflection from at least one portion of a head of a human body in at least a portion of an upper band of the near infrared spectrum; and

    determining the presence of an artificial material associated with the head of the human body based on the detected reflection.

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