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Method, medium and apparatus effectively compressing and restoring edge position images

  • US 20080175498A1
  • Filed: 01/08/2008
  • Published: 07/24/2008
  • Est. Priority Date: 01/19/2007
  • Status: Active Grant
First Claim
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1. A pixel value prediction method comprising:

  • (a) determining pixels positioned at a predetermined directional edge, among pixels constructing a block having a predetermined size in a current image;

    (b) determining neighbor pixels positioned in each of two areas divided by the predetermined directional edge; and

    (c) predicting values of the pixels positioned at the predetermined directional edge, using values of the determined neighbor pixels.

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