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Method, medium and system processing image signals

  • US 7,983,506 B2
  • Filed: 08/15/2007
  • Issued: 07/19/2011
  • Est. Priority Date: 09/05/2006
  • Status: Active Grant
First Claim
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1. A method processing an image signal, the method comprising:

  • detecting a pixel belonging to an edge in an input image;

    determining a period of change in pixel values based on a first value of the pixel belonging to the edge and a second value of a pixel that is adjacent to the pixel belonging to the edge; and

    correcting, by way of a processor, one or more sub-pixels of the pixel belonging to the edge using a weight allocated according to the determined period.

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