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METHODS AND SYSTEMS FOR OCCLUSION TOLERANT FACE RECOGNITION

  • US 20110081053A1
  • Filed: 10/02/2009
  • Published: 04/07/2011
  • Est. Priority Date: 10/02/2009
  • Status: Active Grant
First Claim
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1. A method for signal processing, comprising:

  • filtering a signal related to a subject of a plurality of subjects;

    adaptively generating a signal subspace according to the subject;

    finding a sparse solution associated with the filtered signal by using the signal subspace;

    performing identification of the subject based on the sparse solution and the signal subspace, if sparsity of the sparse solution is greater than a defined threshold value; and

    updating statistics of bases of the filtered signal in a set of bases, if identity of the subject is confirmed.

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