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Title:
METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
Document Type and Number:
WIPO Patent Application WO/2019/235819
Kind Code:
A1
Abstract:
A method for processing a video signal according to an embodiment of the present invention may comprise the steps of: identifying a motion model that has been applied for prediction of a current block intended to be processed, among a previously defined plurality of motion models; determining a motion vector for at least one control point of the current block on the basis of the motion model; determining a motion vector for each sub block of the current block by using the motion vector for the at least one control point; and performing prediction of the current block on the basis of the motion vector for the each sub block, wherein the number of control points of the current block may be determined by the motion model.

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Inventors:
LEE JAEHO (KR)
NAM JUNGHAK (KR)
YOO SUNMI (KR)
Application Number:
PCT/KR2019/006738
Publication Date:
December 12, 2019
Filing Date:
June 04, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04N19/11; H04N19/129; H04N19/136; H04N19/172; H04N19/593
Domestic Patent References:
WO2017171107A12017-10-05
Foreign References:
US20170332095A12017-11-16
KR20180006961A2018-01-19
KR20180028513A2018-03-16
KR20180028514A2018-03-16
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (KR)
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