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IMAGE UP-SAMPLING WITH RELATIVE EDGE GROWTH RATE PRIORS

  • US 20160371818A1
  • Filed: 02/10/2016
  • Published: 12/22/2016
  • Est. Priority Date: 05/15/2015
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • an interface configured to receive image content comprising a first resolution;

    a display device configured to display image content at a second resolution, the second resolution greater than the first resolution; and

    one or more processors configured to;

    convert the image content from the first resolution to the second resolution;

    recover a spatial frequency of the converted image content as a function of a relative edge growth rate measured from the converted image content and an offline-determined relationship between the relative edge growth rates of the converted first image and an associated reference value; and

    provide the converted image content with the recovered spatial frequency to the display device.

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