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Title:
MODE INFORMATION ENCODING AND DECODING METHOD, DEVICE, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/109264
Kind Code:
A1
Abstract:
A mode information encoding and decoding method, a device, and an electronic apparatus. The encoding method comprises: determining a uniform transform unit mode adopted for coding units of an image; determining a binary digit corresponding to the uniform transform unit mode according to the size of the coding units and/or a pre-determined number of uniform transform unit modes; and encoding the binary digit corresponding to the uniform transform unit mode into a bit stream of the image. The invention achieves encoding and decoding of uniform transform unit mode information, and reduces the bit cost of encoding.

Inventors:
XU, Zhanglei (308 Unit 3F, Gate 6,Space 8 Pacific Century Place, No. 2A, Gong Ti Bei Lu, Chaoyang District, Beijing 7, 100027, CN)
ZHU, Jianqing (308 Unit 3F, Gate 6,Space 8 Pacific Century Place, No. 2A, Gong Ti Bei Lu, Chaoyang District, Beijing 7, 100027, CN)
Application Number:
CN2017/114781
Publication Date:
June 13, 2019
Filing Date:
December 06, 2017
Export Citation:
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Assignee:
FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara- kuKawasaki-shi, Kanagawa, 211-8588, JP)
XU, Zhanglei (308 Unit 3F, Gate 6,Space 8 Pacific Century Place, No. 2A, Gong Ti Bei Lu, Chaoyang District, Beijing 7, 100027, CN)
ZHU, Jianqing (308 Unit 3F, Gate 6,Space 8 Pacific Century Place, No. 2A, Gong Ti Bei Lu, Chaoyang District, Beijing 7, 100027, CN)
International Classes:
H04N19/176
Domestic Patent References:
WO2016153146A12016-09-29
Foreign References:
CN103190147A2013-07-03
CN104902276A2015-09-09
CN105933718A2016-09-07
CN106134192A2016-11-16
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (16th Fl, Block A Corporate Square, No. 35, Jinrong Street, Beijing 3, 100033, CN)
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