18503994. VIDEO CODING AND DECODING simplified abstract (CANON KABUSHIKI KAISHA)

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VIDEO CODING AND DECODING

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

Guillaume Laroche of Saint Aubin d'Aubigné (FR)

Christophe Gisquet of ACIGNE (FR)

Patrice Onno of RENNES (FR)

Jonathan Taquet of Talensac (FR)

VIDEO CODING AND DECODING - A simplified explanation of the abstract

This abstract first appeared for US patent application 18503994 titled 'VIDEO CODING AND DECODING

Simplified Explanation

The method described in the patent application involves encoding a motion information predictor index using CABAC coding. Here is a simplified explanation of the abstract:

  • Generating a list of motion information predictor candidates.
  • Selecting a candidate from the list as an Affine Merge mode predictor when an Affine Merge mode is used.
  • Selecting a candidate from the list as a non-Affine Merge mode predictor when a non-Affine Merge mode is used.
  • Generating a motion information predictor index for the selected candidate using CABAC coding, with some bits being bypass CABAC coded.

Potential applications of this technology:

  • Video compression algorithms
  • Image processing systems
  • Multimedia applications

Problems solved by this technology:

  • Efficient encoding of motion information predictors
  • Improved video compression performance
  • Enhanced image quality in multimedia applications

Benefits of this technology:

  • Higher compression ratios
  • Reduced storage requirements
  • Enhanced video quality and playback performance


Original Abstract Submitted

A method of encoding a motion information predictor index, comprising: generating a list of motion information predictor candidates; when an Affine Merge mode is used, selecting one of the motion information predictor candidates in the list as an Affine Merge mode predictor; when a non-Affine Merge mode is used, selecting one of the motion information predictor candidates in the list as a non-Affine Merge mode predictor; and generating a motion information predictor index for the selected motion information predictor candidate using CABAC coding, one or more bits of the motion information predictor index being bypass CABAC coded.