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Using order value for processing a video picture

  • US 7,292,636 B2
  • Filed: 03/02/2004
  • Issued: 11/06/2007
  • Est. Priority Date: 07/15/2002
  • Status: Active Grant
First Claim
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1. For a bitstream comprising a first video picture, a second video picture, and a third video picture, a method of decoding comprising:

  • computing a particular value that is based on (i) a first order difference value between an order value for the third video picture and an order value for the first video picture, and (ii) a second order difference value between an order value for the second video picture and the order value for the first video picture;

    computing a particular motion vector for the second video picture based on the particular value and a motion vector for the third video picture; and

    decoding at least one video picture by using the computed motion vector.

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