Title:
SCALING LIST-BASED VIDEO OR IMAGE CODING
Document Type and Number:
WIPO Patent Application WO/2020/251275
Kind Code:
A1
Abstract:
According to the disclosure of the present document, scaling list data and scaling list-related information can be hierarchically signaled, whereby the amount of data required to be signaled in order to perform video/image coding can be reduced, and coding efficiency can be raised.
Inventors:
PALURI SEETHAL (KR)
KIM SEUNGHWAN (KR)
ZHAO JIE (KR)
KIM SEUNGHWAN (KR)
ZHAO JIE (KR)
Application Number:
PCT/KR2020/007579
Publication Date:
December 17, 2020
Filing Date:
June 11, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04N19/70; H04N19/117; H04N19/124; H04N19/137; H04N19/18
Foreign References:
| KR20190058423A | 2019-05-29 | |||
| KR20170024142A | 2017-03-06 | |||
| KR20180017210A | 2018-02-20 | |||
| KR20180001485A | 2018-01-04 |
Other References:
JIANHUA ZHENG: "Adaptive frequency weighting quantization", JCTVC-A028, JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP3 AND ISO/IEC JTCL/SC29/WG111ST MEETING: DRESDEN, 19 March 2012 (2012-03-19), XP055769480, Retrieved from the Internet [retrieved on 20200826]
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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