Title:
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM HAVING BITSTREAM STORED THEREON
Document Type and Number:
WIPO Patent Application WO/2024/005616
Kind Code:
A1
Abstract:
An image decoding/encoding method and device, according to the present disclosure, may: derive a temporal vector of the current block on the basis of a motion vector of one candidate in a candidate group including a plurality of candidates; on the basis of the temporal vector, determine a collocated block of the current block, in a collocated picture; on the basis of a motion vector of the collocated block, derive a motion vector of the current block by sub-block unit; and carry out inter prediction for the current block on the basis of the motion vector of the current block.
Inventors:
PARK NAERI (KR)
NAM JUNGHAK (KR)
LIM JAEHYUN (KR)
NAM JUNGHAK (KR)
LIM JAEHYUN (KR)
Application Number:
PCT/KR2023/009336
Publication Date:
January 04, 2024
Filing Date:
July 03, 2023
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04N19/52; H04N19/105; H04N19/132; H04N19/176; H04N19/70
Domestic Patent References:
| WO2021133899A1 | 2021-07-01 |
Foreign References:
| KR20200130453A | 2020-11-18 | |||
| US20210266589A1 | 2021-08-26 | |||
| US20210021824A1 | 2021-01-21 | |||
| KR20210035036A | 2021-03-31 |
Attorney, Agent or Firm:
CHOE, Yun Seo et al. (KR)
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