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HEVC intra-frame drift cancellation matrix

  • Telecom Sudparis

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)

Abstract

This paper investigates the possibility of avoiding the HEVC intra-frame drift effect induced by additive modifications of the luma DCT/DST coefficients. The main novelty consists in solving the intra-drift problem in its general form: starting from the equations defining the 35 intra-prediction modes and the DCT/DST computation, a mask multiplicative matrix cancelling the intra-frame drift effect is computed. The relevance of the advanced method with respect to the state of the art studies is illustrated, discussed and quantitatively assessed.

Original languageEnglish
Pages (from-to)56-67
Number of pages12
JournalJournal of Visual Communication and Image Representation
Volume62
DOIs
Publication statusPublished - 1 Jul 2019

Keywords

  • Additive modification
  • HEVC
  • Intra-drift free
  • Masking matrix
  • Theoretical computation

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