Invention Grant
- Patent Title: Video coding based on multiple sets of subblock motion vectors
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Application No.: US17975386Application Date: 2022-10-27
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Publication No.: US11758180B2Publication Date: 2023-09-12
- Inventor: Guichun Li , Xiang Li , Shan Liu
- Applicant: Tencent America LLC
- Applicant Address: US CA Palo Alto
- Assignee: Tencent America LLC
- Current Assignee: Tencent America LLC
- Current Assignee Address: US CA Palo Alto
- Agency: ARENTFOX SCHIFF LLP
- Main IPC: H04N7/12
- IPC: H04N7/12 ; H04N19/52 ; H04N19/105 ; H04N19/577 ; H04N19/176 ; H04N19/189 ; H04N19/436

Abstract:
Aspects of the disclosure provide a method and an apparatus for video coding. In some examples, an apparatus includes processing circuitry that determines first motion vectors for a plurality of subblocks of a current block based on a first relative position in each subblock of the plurality of subblocks, and determines second motion vectors for the plurality of subblocks based on a second relative position in each subblock of the plurality of subblocks. The processing circuitry obtains a first set of predicted samples for the current block based on the first motion vectors of the plurality of subblocks. Further, the processing circuitry obtains a second set of predicted samples for the current block based on the second motion vectors of the plurality of subblocks, and obtains a third set of predicted samples for the current block based on the first set of predicted samples and the second set of predicted samples.
Public/Granted literature
- US20230054988A1 VIDEO CODING BASED ON MULTIPLE SETS OF SUBBLOCK MOTION VECTORS Public/Granted day:2023-02-23
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