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Regression-Based Learning Model for Image Upscaling

  • US 20130034313A1
  • Filed: 08/02/2012
  • Published: 02/07/2013
  • Est. Priority Date: 08/05/2011
  • Status: Active Grant
First Claim
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1. A method, the method comprising:

  • using one or more processors to performgenerating a set of image patch pairs for each of a set of images, wherein each of the image patch pairs contains a natural image and a corresponding downscaled lower-resolution image;

    defining a regression model based at least in part on the set of image patch pairs, wherein the regression model represents a gradient of a function of the downscaled lower-resolution image; and

    upscaling an image based at least in part on the regression model.

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