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Apparatus and methods for capturing a fingerprint

  • US 20070047783A1
  • Filed: 06/22/2006
  • Published: 03/01/2007
  • Est. Priority Date: 08/29/2005
  • Status: Active Grant
First Claim
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1. A method of capturing a fingerprint, comprising:

  • obtaining a first fingerprint image in a guard region within a captured image, the guard region including less than all of the captured image; and

    extracting a fingerprint region based on a predicted color distribution, the predicted color distribution based on color information associated with the first fingerprint image, the extracted fingerprint region including the first fingerprint image within the guard region and at least a portion of the fingerprint region extending beyond the guard region within the captured image.

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