Title:
VIDEO DECODING AND ENCODING METHODS, APPARATUS, COMPUTER-READABLE MEDIUM AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/093548
Kind Code:
A1
Abstract:
Provided in embodiments of the present application are video decoding and encoding methods and apparatus, a computer-readable medium and an electronic device. The video decoding method comprises: according to information of a decoded block adjacent to a block to be decoded, categorizing the decoded block, obtaining one or more categories; on the basis of encoding information corresponding to the block to be decoded, acquiring a category tag corresponding to the block to be decoded; according to the category tag corresponding to the block to be decoded, determining a target category corresponding to the block to be decoded from among the one or more categories; on the basis of a decoded block vector included in the target category, determining a predicted vector of the block to be decoded, and performing decoding processing of the block to be decoded on the basis of said predicted vector.
Inventors:
WANG YINGBIN (CN)
XU XIAOZHONG (CN)
LIU SHAN (CN)
XU XIAOZHONG (CN)
LIU SHAN (CN)
Application Number:
PCT/CN2020/123049
Publication Date:
May 20, 2021
Filing Date:
October 23, 2020
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
H04N19/122
Foreign References:
| CN102939758A | 2013-02-20 | |||
| US20190281290A1 | 2019-09-12 | |||
| CN102547270A | 2012-07-04 | |||
| CN103533349A | 2014-01-22 | |||
| US20190052875A1 | 2019-02-14 |
Other References:
DAEHYEOK GWON , HEEJI HAN , HAECHUL CHOI , HAHYUN LEE , JUNGWON KANG: "Non-CE3: Simplification of MPM derivation", 16. JVET MEETING; 20191001 - 20191011; GENEVA; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ), no. JCTVC-P0294-v1, 24 September 2019 (2019-09-24), pages 1 - 8, XP030216848
See also references of EP 4007278A4
See also references of EP 4007278A4
Attorney, Agent or Firm:
DEQI INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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