Invention Grant
- Patent Title: Method and apparatus for motion prediction in video coding
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Application No.: US16797893Application Date: 2020-02-21
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Publication No.: US11025948B2Publication Date: 2021-06-01
- Inventor: 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: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H04N19/52
- IPC: H04N19/52 ; H04N19/176 ; H04N19/56 ; H04N19/91

Abstract:
In some examples, an apparatus for video decoding includes processing circuitry. The processing circuitry decodes prediction information of a current block from a coded video bitstream. The prediction information is indicative of an inter prediction mode that performs inter prediction based on a motion vector predictor selected from a list of candidates and a motion vector difference. Then, the processing circuitry decodes precision information of the motion vector difference and derives the motion vector predictor from a subset of the list of candidates when the precision information is indicative of a specific precision. Then, the processing circuitry reconstructs a sample of the current block according to the motion vector predictor and the motion vector difference.
Public/Granted literature
- US20200280732A1 METHOD AND APPARATUS FOR MOTION PREDICTION IN VIDEO CODING Public/Granted day:2020-09-03
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