Patent · US Active

Video coding and decoding

US12167029B2 · kind B2 · utility

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18Claims
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Key dates

Filing dateFeb 17, 2023
Grant dateDec 10, 2024
Priority date
Expiry dateFeb 17, 2043

Classification

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

Abstract

A method of encoding a motion vector predictor index, in particular a Merge index, comprises generating a list of motion vector predictor candidates, in particular merge candidates. The list includes an ATMVP candidate. One of the motion vector predictor candidates in the list is selected. A motion vector predictor index for the selected motion vector predictor candidate is generated using CABAC coding. One or more bits of the motion vector predictor index are bypass CABAC coded. For example, only the first bit of the motion vector predictor index is CABAC coded using a single context.

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