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VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS USING RESIDUAL RESIZING

  • US 20080192825A1
  • Filed: 12/21/2007
  • Published: 08/14/2008
  • Est. Priority Date: 02/14/2007
  • Status: Active Grant
First Claim
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1. A video encoding method comprising:

  • generating a prediction block of a current block and subtracting the generated prediction block from the current block in order to produce a residual block of the current block;

    sub-sampling residual values for a plurality of pixels included in the residual block in order to select first residual values to be encoded from among the residual values; and

    encoding the first residual values.

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