Invention Publication
- Patent Title: LOCAL GLOBAL PREDICTION MODES WITH PROJECTED MOTION FIELDS
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Application No.: US18390238Application Date: 2023-12-20
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Publication No.: US20240223796A1Publication Date: 2024-07-04
- Inventor: Debargha Mukherjee , Mohammed Golam Sarwer , Rachel Barker , Jianle Chen , Xiang Li
- Applicant: GOOGLE LLC
- Applicant Address: US CA Mountain View
- Assignee: GOOGLE LLC
- Current Assignee: GOOGLE LLC
- Current Assignee Address: US CA Mountain View
- Main IPC: H04N19/52
- IPC: H04N19/52 ; H04N19/109 ; H04N19/139 ; H04N19/17 ; H04N19/176 ; H04N19/184

Abstract:
Coding using local global prediction modes with projected motion fields includes identifying a current frame, identifying a current reference frame, obtaining a projected motion field, for the current frame, using motion data from the current reference frame, identifying a current superblock from the current frame, obtaining reference warp motion parameters for the current superblock by fitting the projected motion field to a warp motion model, and using the reference warp motion parameters to code respective blocks from the superblock.
Public/Granted literature
- US2218671A Automatically variable power transmission device Public/Granted day:1940-10-22
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