Loop filter method based on filter unit

Loop filter method based on filter unit

  • CN 106,162,186 A
  • Filed: 12/31/2011
  • Published: 11/23/2016
  • Est. Priority Date: 01/03/2011
  • Status: Active Application
First Claim
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1. a loop filter method based on filter unit in video decoders, the method comprises:

  • Receiving the video bit stream corresponding to compressed color video, wherein loop filter based on filter unit is used for and this pressureIn the reconstruction loop that contracting color video is relevant, obtaining color video after reconstruction from this video bit stream, after this reconstruction, colour regardsFrequency is divided into multiple filter unit, and each filter unit comprises the first color component and the second color component;

    Receive the first wave filter grammer relevant to this first color component and second filter relevant with this second color componentRipple device grammer, the plurality of filter unit in this video bit stream, wherein for this first filter of the plurality of filter unitRipple device grammer and this second wave filter grammer are staggered in this video bit stream;

    AndAccording to this first wave filter grammer, this first color component relevant to each filter unit is applied this loop filter;

    AndAccording to this second wave filter grammer, this second color component relevant to each filter unit is applied this loop filter.

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