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Adaptive edge-preserving smoothing filter

  • US 5,771,318 A
  • Filed: 06/27/1996
  • Issued: 06/23/1998
  • Est. Priority Date: 06/27/1996
  • Status: Expired due to Term
First Claim
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1. An adaptive edge-preserving smoothing filter comprising:

  • compute means for receiving filter window size, number of filter directions and input data;

    adaptive weighting parameter map means connected to said compute means;

    adaptive weighting process means connected to said compute means and said adaptive weighting parameter map means; and

    ,final compute means connected to said adaptive weighting process means for providing filtered output data.

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