Patent · US Active

Method and apparatus for encoding/decoding image

US12238345B2 · kind B2 · utility

0Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 2023
Grant dateFeb 25, 2025
Priority date
Expiry dateDec 5, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/70
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to an image encoding/decoding method and device, and the image encoding method or device according to an embodiment of the present invention may encode a position of a reference coefficient within a current transform block to be encoded, and encoding skip region information of a skip region selected on the basis of the position of the reference coefficient. The skip region information may represent whether or not coefficients within the skip region have an identical coefficient value.

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