CHROMA QUANTIZATION PARAMETER EXTENSION

  • US 20160373751A1
  • Filed: 08/31/2016
  • Published: 12/22/2016
  • Est. Priority Date: 01/20/2012
  • Status: Active Grant
First Claim
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1. A decoding apparatus, comprising:

  • circuitry configured to;

    set a chroma quantization parameter (QP) included in a range of chroma QP equal to a range of luma QP, based on a parameter with a picture level chroma QP offset added to a luma QP; and

    inverse quantize quantization data that is decoded from a bit stream based on the set chroma QP.

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