Invention Grant
- Patent Title: Method and apparatus for video coding
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Application No.: US16393587Application Date: 2019-04-24
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Publication No.: US11057617B2Publication Date: 2021-07-06
- Inventor: Xiaozhong Xu , 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: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H04N11/02
- IPC: H04N11/02 ; H04N19/105 ; H04N19/139 ; H04N19/172 ; H04N19/176 ; H04N19/159

Abstract:
Aspects of the disclosure provide a method and an apparatus for video coding. In some examples, the apparatus includes processing circuitry. The processing circuitry decodes prediction information of a current block in a current picture from a coded video bitstream and the prediction information is indicative of inter prediction. The processing circuitry determines, for the current block, motion information including a first motion vector (MV) that has a x component and a y component where each of the x and y components has a fractional MV precision that is 2−N of a sample size in the current block and has one of 2L+1 MV values with the fractional MV precision. N is an integer larger than 2 and L is a positive integer. The processing circuitry reconstructs at least one sample of the current block based on the motion information.
Public/Granted literature
- US20200045309A1 METHOD AND APPARATUS FOR VIDEO CODING Public/Granted day:2020-02-06
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