Title:
INDEX DETERMINING METHOD AND APPARATUS, DECODER, AND ENCODER
Document Type and Number:
WIPO Patent Application WO/2023/197337
Kind Code:
A1
Abstract:
Embodiments of the present application relate to the technical field of encoding and decoding, and provide an index determining method and apparatus, a decoder, and an encoder. According to the present application, a first index of the current node is determined on the basis of an occupation child node of a decoded neighbor node of the current node on a k-th axis. The first index of the current node can be better and meticulously predicted by using the spatial correlation between the current node and the neighbor node, such that the accuracy for the first index is improved and the decoding performance is further improved.
Inventors:
YANG FUZHENG (CN)
LI MING (CN)
LI MING (CN)
Application Number:
PCT/CN2022/087243
Publication Date:
October 19, 2023
Filing Date:
April 16, 2022
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G06T9/40; G06T9/00; H03M7/30; H04N19/184; H04N19/96
Domestic Patent References:
| WO2021140354A1 | 2021-07-15 | |||
| WO2021232251A1 | 2021-11-25 |
Foreign References:
| CN113812164A | 2021-12-17 | |||
| CN113574540A | 2021-10-29 | |||
| TW202205864A | 2022-02-01 | |||
| US20210218994A1 | 2021-07-15 |
Attorney, Agent or Firm:
ZHIFAN & PARTNERS (CN)
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