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Patent Searching and Data


Title:
VIDEO DECODING METHOD AND APPARATUS AND VIDEO ENCODING METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/135558
Kind Code:
A1
Abstract:
Provided are a method and an apparatus for: determining a base motion vector from a motion vector candidate list in order to add a motion vector when a motion vector prediction value candidate list of a current block is deficient in motion vectors during a video encoding and decoding process; determining the motion vector candidate list including an additional motion vector candidate determined on the basis of the determined base motion vector and predetermined offset information; and determining the motion vector of the current block by using the determined additional motion vector candidate of the motion vector candidate list.

Inventors:
CHOI, Kiho (129 Samsung-ro, Yeongtong-Gu, Suwon-Si, Gyeonggi-do, 16677, KR)
LEE, Jinyoung (129 Samsung-ro, Yeongtong-Gu, Suwon-Si, Gyeonggi-do, 16677, KR)
Application Number:
KR2018/016849
Publication Date:
July 11, 2019
Filing Date:
December 28, 2018
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO., LTD. (129 Samsung-ro, Yeongtong-Gu, Suwon-Si, Gyeonggi-do, 16677, KR)
International Classes:
H04N19/105; H04N19/109; H04N19/117; H04N19/176; H04N19/513
Domestic Patent References:
WO2017076221A12017-05-11
WO2017052081A12017-03-30
WO2017084512A12017-05-26
Foreign References:
US20140241434A12014-08-28
KR20150132536A2015-11-25
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (12F Daelim Acrotel, 13 Eonju-ro 30-gil,Gangnam-Gu, Seoul, 06292, KR)
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