Patent · US Active

Image encoding/decoding apparatus and method

US9363528B2 · kind B2 · utility

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Key dates

Filing dateNov 25, 2014
Grant dateJun 7, 2016
Priority date
Expiry dateNov 25, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/513
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Provided is an image encoding/decoding apparatus and method. The image encoding apparatus may include a motion vector prediction unit to perform a prediction with respect to an arbitrary motion vector of a current block within an image, using at least one of vector information of a motion vector corresponding to an adjacent block and vector information of a previous motion vector of the current block, and a differential determination unit to determine differential information of a motion vector of the current block based on the motion vector predicted in the motion vector prediction unit and an actual motion vector of the current block.

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