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Patent Searching and Data


Title:
DEPTH PICTURE CODING METHOD AND DEVICE IN VIDEO CODING
Document Type and Number:
WIPO Patent Application WO/2016/056782
Kind Code:
A1
Abstract:
The present invention relates to 3D video coding device and method. A decoding method, according to the present invention, provides a 3D video decoding method. A decoding method comprises the steps of: obtaining a disparity value on the basis of a reference view and a predetermined value; deriving movement information of a current block in a depth picture on the basis of the disparity value; and generating a prediction sample of the current block on the basis of the movement information, wherein the reference view is a view of a reference picture in a reference picture list. According to the present invention, even when a base view cannot be accessed, a disparity vector can be derived on the basis of an available reference view index in a decoded picture buffer (DPB), and coding efficiency can be enhanced.

Inventors:
NAM JUNGHAK (KR)
YEA SEHOON (KR)
SEO JUNGDONG (KR)
YOO SUNMI (KR)
Application Number:
PCT/KR2015/010142
Publication Date:
April 14, 2016
Filing Date:
September 25, 2015
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04N19/597; H04N19/50
Foreign References:
US20140198850A12014-07-17
US20140241434A12014-08-28
US20140286423A12014-09-25
Other References:
GERHARD TECH ET AL.: "3D-HEVC Draft Text 5.", JCT3V DOCUMENT JCT3V-I1001V3, 13 August 2014 (2014-08-13), pages 1 - 90, XP055426705
ZOU, FENG ET AL.: "3D-CE1.h: On reference view selection in NBDV and VSP.", JCT3V DOCUMENT JCT3V-D0166, 22 April 2013 (2013-04-22), pages 1 - 4, XP030130830
See also references of EP 3206402A4
Attorney, Agent or Firm:
S&IP PATENT & LAW FIRM (KR)
에스앤아이피 특허법인 (KR)
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