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Patent Searching and Data


Title:
VIDEO ENCODING METHOD AND DEVICE, AND VIDEO DECODING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/130730
Kind Code:
A1
Abstract:
Disclosed is a video decoding method in which: a syntax element related to a multiple transform selection technique is obtained, from a bitstream, for a current coding unit or a current transform unit included in the current coding unit; a horizontal or vertical transform kernel for the current transform unit is determined on the basis of the obtained syntax element; a residual signal is obtained by performing an inverse transform on the current transform unit on the basis of the horizontal or vertical transform kernel determined for the current transform unit; and a reconstruction block including the current coding unit or the current transform unit is generated on the basis of the residual signal for the current transform unit.

Inventors:
CHOI KIHO (KR)
PARK MINSOO (KR)
PARK MINWOO (KR)
CHOI WOONGIL (KR)
PIAO YINJI (KR)
JEONG SEUNGSOO (KR)
CHOI NARAE (KR)
TAMSE ANISH (KR)
Application Number:
PCT/KR2019/018244
Publication Date:
June 25, 2020
Filing Date:
December 20, 2019
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04N19/625; H04N19/105; H04N19/119; H04N19/184; H04N19/186; H04N19/61; H04N19/70
Domestic Patent References:
WO2018160231A12018-09-07
WO2017111648A12017-06-29
Foreign References:
US20180020218A12018-01-18
US20180103252A12018-04-12
Other References:
KIHO CHOI: "CE6-related: Simplification on MTS kernel derivation", JVET-L0059, JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 12TH MEETING, 24 September 2018 (2018-09-24), Macao, CN, XP030193612
See also references of EP 3902262A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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