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Optimization of intra block size in video coding based on minimal activity directions and strengths

  • US 9,307,250 B2
  • Filed: 01/14/2014
  • Issued: 04/05/2016
  • Est. Priority Date: 11/16/2011
  • Status: Active Grant
First Claim
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1. A method of choosing a best subdivision of a texture block into intra blocks in high efficiency video coding, the method comprising:

  • considering a texture block B having size L×

    L and weight W and starting from a pixel with coordinates (x, y);

    constructing four sub-blocks Bj, j ∈

    [0,4] of size

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