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Detection system and method using thermal image analysis

  • US 6,996,256 B2
  • Filed: 02/02/2001
  • Issued: 02/07/2006
  • Est. Priority Date: 06/08/2000
  • Status: Expired due to Fees
First Claim
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1. A method to detect a physiological state of a person, the method comprising:

  • providing thermal image data of at least a region of a face of a person, wherein providing the thermal image data comprises providing thermal image data of at least a periorbital region of an eye of the person representative of blood flow to at least eye musculature in the periorbital region; and

    using the thermal image data to determine a physiological state of the person.

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