Patent · US Expired

Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding

US6931063B2 · kind B2 · utility

44Cited by
12References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2001
Grant dateAug 16, 2005
Priority date
Expiry dateDec 21, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/86
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Adjacent blocks are identified in an image. Coding parameters for the adjacent blocks are identified. Deblock filtering between the identified adjacent blocks is skipped if the coding parameters for the identified adjacent blocks are similar and not skipped if the coding parameters for the identified adjacent blocks are substantially different.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.