Invention Grant
- Patent Title: Image encoding/decoding method and device
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Application No.: US16308208Application Date: 2017-07-10
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Publication No.: US11863798B2Publication Date: 2024-01-02
- Inventor: Sung Chang Lim , Jung Won Kang , Hyun Suk Ko , Jin Ho Lee , Dong San Jun , Ha Hyun Lee , Seung Hyun Cho , Hui Yong Kim , Jin Soo Choi , Yung Lyul Lee , Jun Woo Choi
- Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute,INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
- Current Assignee: Electronics and Telecommunications Research Institute,INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
- Current Assignee Address: KR Daejeon; KR Seoul
- Agency: NSIP Law
- Priority: KR 20160088670 2016.07.13
- International Application: PCT/KR2017/007363 2017.07.10
- International Announcement: WO2018/012830A 2018.01.18
- Date entered country: 2018-12-07
- Main IPC: H04N19/91
- IPC: H04N19/91 ; H04N19/149 ; H04N19/159 ; H04N19/176 ; H04N19/44 ; H04N19/182 ; H04N19/146
Abstract:
The present invention relates to an image encoding/decoding method and apparatus. An image encoding method according to the present invention may comprise generating a transform block by performing at least one of transform and quantization; grouping at least one coefficient included in the transform block into at least one coefficient group (CG); scanning at least one coefficient included in the coefficient group; and encoding the at least one coefficient.
Public/Granted literature
- US20190306536A1 IMAGE ENCODING/DECODING METHOD AND DEVICE Public/Granted day:2019-10-03
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