Title:
IMAGE OR VIDEO CODING BASED ON ESCAPE BINARIZATION IN PALETTE MODE
Document Type and Number:
WIPO Patent Application WO/2021/040488
Kind Code:
A1
Abstract:
According to the disclosure of the present document, an escape value may be effectively binarized on the basis of a maximum value of an escape value, which may be inferred by a quantization parameter in a palette mode. Accordingly, in a palette mode, the length of a bin can be adjusted or the number bits can be saved, according to a maximum value of an escape value, whereby coding efficiency can be improved.
Inventors:
YOO SUNMI (KR)
NAM JUNGHAK (KR)
KIM SEUNGHWAN (KR)
ZHAO JIE (KR)
NAM JUNGHAK (KR)
KIM SEUNGHWAN (KR)
ZHAO JIE (KR)
Application Number:
PCT/KR2020/011618
Publication Date:
March 04, 2021
Filing Date:
August 31, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04N19/124; H04N19/132; H04N19/157; H04N19/176; H04N19/184; H04N19/60
Foreign References:
| KR20180056687A | 2018-05-29 | |||
| KR101958534B1 | 2019-03-14 | |||
| KR101977450B1 | 2019-05-10 | |||
| KR20160135262A | 2016-11-25 | |||
| KR20160093061A | 2016-08-05 |
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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