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Methods for analyzing eye

  • US 6,325,765 B1
  • Filed: 04/14/2000
  • Issued: 12/04/2001
  • Est. Priority Date: 07/20/1993
  • Status: Expired due to Fees
First Claim
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1. A method for analyzing a retinal reflection from at least one eye of a subject comprising the steps of:

  • a) locating an image of an eye of a subject, b) applying a plurality of matched filter tests to selected portions of said image of an eye in order to locate at least an iris and pupil in said image of an eye, c) performing a plurality of intensity shape determination tests on said retinal reflection, d) performing a Hirshberg deviation test on said retinal reflection, e) performing symmetry tests on the intensity distribution of the retinal reflection, f) indicating a result.

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