Invention Grant
- Patent Title: Affine inter prediction refinement with optical flow
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Application No.: US17501723Application Date: 2021-10-14
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Publication No.: US11677962B2Publication Date: 2023-06-13
- Inventor: Guichun Li , Xiang Li , Xiaozhong Xu , 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: H04N19/159
- IPC: H04N19/159 ; H04N19/176 ; H04N19/52 ; H04N19/172 ; H04N19/117 ; H04N19/174

Abstract:
An apparatus for video decoding includes processing circuitry. The circuitry can be configured to receive a syntax element indicating whether a prediction refinement with optical flow (PROF) is disabled for affine prediction. Further, the circuitry can determine whether to apply the PROF to an affine coded block based on the syntax element. Responsive to the syntax element indicating not to apply the PROF to the affine coded block, the circuitry can disable the PROF to the affine coded block.
Public/Granted literature
- US20220038713A1 AFFINE INTER PREDICTION REFINEMENT WITH OPTICAL FLOW Public/Granted day:2022-02-03
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