Patent · US Active

Image encoding/decoding method and device, and recording medium storing bitstream

US12075028B2 · kind B2 · utility

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37References
20Claims
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Key dates

Filing dateSep 21, 2020
Grant dateAug 27, 2024
Priority date
Expiry dateMar 12, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/61
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image encoding/decoding method and apparatus are disclosed. The method of decoding an image according to the present invention, comprises, generating a first prediction block of a current block, generating a second prediction block of the current block and generating a final prediction sample of the current block using a sample unit weighted sum of the first prediction block and the second prediction block, wherein a weight used for the sample unit weighted sum is determined based on a location of a current luma sample and a geometric prediction mode (GPM) boundary line for partitioning the current block.

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