Patent · US Active

Intra prediction mode encoding/decoding method and apparatus for same

US9648327B2 · kind B2 · utility

5Cited by
2References
3Claims
0Family size

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Key dates

Filing dateFeb 26, 2016
Grant dateMay 9, 2017
Priority date
Expiry dateFeb 26, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/91
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An intra prediction method according to the present invention comprises the following steps: deriving neighboring prediction mode information from a left neighboring prediction mode and a top neighboring prediction mode; deriving an intra prediction mode for a target unit to be decoded, using the derived neighboring prediction mode information; and performing intra prediction for the target unit to be decoded, based on the intra prediction mode. According to the present invention, video encoding/decoding efficiency may be improved.

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