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Method of performing fast bilateral filtering and using the same for the display of high-dynamic-range images

  • US 7,146,059 B1
  • Filed: 03/05/2003
  • Issued: 12/05/2006
  • Est. Priority Date: 03/05/2003
  • Status: Active Grant
First Claim
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1. A method of performing piece-wise linear bilateral filtering comprising:

  • computing a weight of each of a plurality of pixels of an image using a Gaussian in a spatial domain; and

    multiplying said weight by an influence function in the intensity domain wherein a weight of a pixel with a large intensity difference from weights of other pixels of said plurality of pixels is reduced.

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