Title:
IMAGE ENCODING/DECODING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/200101
Kind Code:
A1
Abstract:
Various embodiments of the present disclosure relate to an image encoding/decoding method and device for encoding/decoding an image signal by using inter prediction information. An image provision device therefor may comprise the operations of: receiving an input of an image signal; encoding the image signal into a bitstream by using at least one of first motion prediction information including a first motion vector and second motion prediction information including a second motion vector as inter prediction information for a current block of the image signal; and outputting the encoded bitstream to an image reception device, wherein the operation of encoding the image signal into the bitstream comprises the operations of: estimating the first motion vector for a first reference picture; acquiring a second motion vector candidate list from at least on neighboring block of the current block; and acquiring the second motion vector on the basis of the second motion vector candidate list.
Inventors:
YOO KIWON (KR)
KIM DOOHYUN (KR)
CHOI BUMKWI (KR)
KIM DOOHYUN (KR)
CHOI BUMKWI (KR)
Application Number:
PCT/KR2023/002103
Publication Date:
October 19, 2023
Filing Date:
February 14, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04N19/513; H04N19/105; H04N19/176; H04N19/184
Foreign References:
| KR101891192B1 | 2018-08-23 | |||
| US20210329287A1 | 2021-10-21 | |||
| US20210289222A1 | 2021-09-16 | |||
| KR20180061042A | 2018-06-07 | |||
| KR20170073681A | 2017-06-28 |
Attorney, Agent or Firm:
PENTAS INTELLECTUAL PROPERTY LAW FIRM (KR)
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