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Localized content adaptive filter for low power scalable image processing

  • US 7,760,960 B2
  • Filed: 09/15/2006
  • Issued: 07/20/2010
  • Est. Priority Date: 09/15/2006
  • Status: Expired due to Fees
First Claim
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1. A localized content adaptive filter system, comprising:

  • a tile buffer having an output providing first image information;

    a frequency analyzer, coupled to said tile buffer, providing a frequency information signal based on frequency content of said first image information;

    an adaptive filter, coupled to said frequency analyzer, which is adjusted based on said frequency information signal; and

    a sampler, coupled to said adaptive filter, wherein said adaptive filter and said sampler collectively modify spatial resolution of second image information.

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