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Patent Searching and Data


Title:
VIDEO SIGNAL PROCESSING METHOD AND DEVICE USING REFERENCE SAMPLE
Document Type and Number:
WIPO Patent Application WO/2019/221472
Kind Code:
A1
Abstract:
Disclosed are a video signal processing method and device for encoding or decoding a video signal. More particularly, disclosed are a video signal processing method and a video signal processing device for carrying out the method, the video signal processing method comprising the steps of: acquiring reference samples on a first side of a current block and reference samples on a second side thereof on the basis of pre-restored samples neighboring the current block; acquiring a direct current (DC) value for a prediction of the current block on the basis of a reference sample set composed of at least some of the reference samples on the first side and the reference samples on the second side, wherein the reference sample set includes the number of reference samples raised to a power of 2, obtained by excluding some of the reference samples on the first side and the reference samples on the second side, if the length of the first side and the length of the second side are different; and restoring the current block on the basis of the DC value.

Inventors:
KIM DONGCHEOL (KR)
KO GEONJUNG (KR)
JUNG JAEHONG (KR)
SON JUHYUNG (KR)
KWAK JINSAM (KR)
Application Number:
PCT/KR2019/005750
Publication Date:
November 21, 2019
Filing Date:
May 13, 2019
Export Citation:
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Assignee:
WILUS INST STANDARDS & TECH INC (KR)
HUMAX CO LTD (KR)
International Classes:
H04N19/132; H04N19/103; H04N19/105; H04N19/11; H04N19/119; H04N19/176; H04N19/186; H04N19/593
Foreign References:
KR101348544B12014-01-10
KR20180009318A2018-01-26
KR20180030791A2018-03-26
KR20180040577A2018-04-20
KR20170026276A2017-03-08
Attorney, Agent or Firm:
LIM, Kukil (KR)
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