Title:
IMAGE CODING AND DECODING METHOD AND APPARATUS, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/131221
Kind Code:
A2
Abstract:
The present application provides an image coding and decoding method and apparatus, and a storage medium, relates to the technical field of image coding and decoding, and is beneficial to improving the coding and decoding efficiency. An image decoding method comprises: parsing a code stream to obtain a first syntax element, the first syntax element comprising an index of a target prediction mode of a unit to be decoded; determining the target prediction mode from an index table on the basis of the index of the target prediction mode, wherein the index table comprises correspondences between indexes of a plurality of prediction modes and the plurality of prediction modes; and reconstructing said unit at least on the basis of the target prediction mode to obtain a reconstruction block.
Inventors:
CHEN FANGDONG (CN)
PAN DONGPING (CN)
PAN DONGPING (CN)
Application Number:
PCT/CN2023/070621
Publication Date:
July 13, 2023
Filing Date:
January 05, 2023
Export Citation:
Assignee:
HANGZHOU HIKVISION DIGITAL TEC (CN)
International Classes:
H04N19/103
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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