Invention Grant
- Patent Title: Image encoding/decoding method and device, and recording medium in which bitstream is stored
-
Application No.: US17043575Application Date: 2019-03-28
-
Publication No.: US11575925B2Publication Date: 2023-02-07
- Inventor: Ha Hyun Lee , Sung Chang Lim , Jung Won Kang , Jin Ho Lee , Hui Yong Kim
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: William Park & Associates Ltd.
- Priority: KR10-2018-0037265 20180330,KR10-2018-0043725 20180416,KR10-2018-0075704 20180629,KR10-2018-0082688 20180717,KR10-2018-0112714 20180920,KR10-2019-0026774 20190308
- International Application: PCT/KR2019/003642 WO 20190328
- International Announcement: WO2019/190224 WO 20191003
- Main IPC: H04N19/513
- IPC: H04N19/513 ; H04N19/56 ; H04N19/91

Abstract:
The present invention is about an image encoding/decoding method and apparatus. According to present invention, a method of decoding an image, the method comprising, deriving an initial motion vector of a current block; deriving a refined motion vector by using the initial motion vector; and generating a prediction block of the current block by using the refined motion vector.
Public/Granted literature
- US20210195227A1 IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM IN WHICH BITSTREAM IS STORED Public/Granted day:2021-06-24
Information query