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System and method for removing ringing artifacts

  • US 20050147319A1
  • Filed: 06/07/2004
  • Published: 07/07/2005
  • Est. Priority Date: 01/06/2004
  • Status: Active Grant
First Claim
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1. An image de-ringing filter, comprising:

  • a determination unit determining whether each selected pixel of a first set of selected pixels of an image contains a ringing artifact; and

    an adaptive filter generating a filtered value for each pixel determined by the determination unit to contain a ringing artifact.

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