IMAGE PROPERTIES-BASED ADAPTIVE FILTERING METHOD AND DEVICE IN IMAGE CODING SYSTEM

  • US 20180197276A1
  • Filed: 02/02/2016
  • Published: 07/12/2018
  • Est. Priority Date: 06/18/2015
  • Status: Active Grant
First Claim
Patent Images

1. A restoring picture filtering method performed by a decoding apparatus, comprising:

  • calculating the activity of an image of a target region of a restoring picture;

    determining the directivity of the image of the target region;

    selecting a particular filter within a filter set on the basis of the activity and the directivity; and

    performing filtering on the restoring picture on the basis of the selected filter.

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