Invention Grant
- Patent Title: Video encoding method, video decoding method, video encoding device, video decoding device, and program
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Application No.: US16080709Application Date: 2017-11-15
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Publication No.: US10542293B2Publication Date: 2020-01-21
- Inventor: Keiichi Chono
- Applicant: NEC CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NEC CORPORATION
- Current Assignee: NEC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2016-251289 20161226
- International Application: PCT/JP2017/041083 WO 20171115
- International Announcement: WO2018/123312 WO 20180705
- Main IPC: H04N19/96
- IPC: H04N19/96 ; H04N19/91 ; H04N19/119 ; H04N19/176 ; H04N19/70

Abstract:
A video encoding device 10 includes: an entropy encoding unit 11 for entropy-encoding at least a quadtree split flag, a skip flag, a binary tree split flag, and a binary tree split direction flag; and an entropy encoding control unit 12 for controlling the entropy encoding unit 11, wherein the entropy encoding control unit 12, in the case where the skip flag of a block of an end node in a quadtree structure indicates that the binary tree split flag succeeds, causes the entropy encoding unit 11 to entropy-encode the binary tree split flag and the binary tree split direction flag, and in the case where the skip flag of the block oft the end node in the quadtree structure indicates that the binary tree split flag does not succeed, causes the entropy encoding unit 11 not to entropy-encode the binary tree split flag and the binary tree split direction flag.
Public/Granted literature
- US20190075327A1 VIDEO ENCODING METHOD, VIDEO DECODING METHOD, VIDEO ENCODING DEVICE, VIDEO DECODING DEVICE, AND PROGRAM Public/Granted day:2019-03-07
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