Patent · US Active

Method for encoding/decoding image and device using same

US12301840B2 · kind B2 · utility

0Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 2023
Grant dateMay 13, 2025
Priority date
Expiry dateDec 5, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/82
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for decoding an image, according to the present invention, can comprise the steps of: drawing out a vector predictor of a block vector for indicating a reference block with respect to a current block to be predicted within a current picture; drawing out the block vector on the basis of the vector predictor and a vector differential value corresponding to a different value of the block vector and the vector predictor; and generating a prediction block with respect to the current block on the basis of the block vector.

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