Invention Grant
- Patent Title: Motion compensation method and device using bi-directional optical flow
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Application No.: US16642164Application Date: 2018-08-29
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Publication No.: US11297344B2Publication Date: 2022-04-05
- Inventor: Jeong-yeon Lim , Hyo Song Kim , Hyeong-duck Kim , Se-hoon Son , Jae-seob Shin , Gyeong-taek Lee , Sun-young Lee
- Applicant: SK TELECOM CO., LTD.
- Applicant Address: KR Seoul
- Assignee: SK TELECOM CO., LTD.
- Current Assignee: SK TELECOM CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Hauptman Ham, LLP
- Priority: KR10-2017-0109632 20170829,KR10-2017-0175587 20171219
- International Application: PCT/KR2018/009940 WO 20180829
- International Announcement: WO2019/045427 WO 20190307
- Main IPC: H04N19/52
- IPC: H04N19/52 ; H04N19/176 ; H04N19/14 ; H04N19/105
Abstract:
Disclosed herein is a method for adaptive bidirectional optical flow estimation for inter-screen prediction compensation during video encoding. The method aims to reduce complexity and/or cost of bidirectional optical flow (BIO) at a pixel level or a subblock level.
Public/Granted literature
- US20210084325A1 Motion Compensation Method and Device Using Bi-directional Optical Flow Public/Granted day:2021-03-18
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