Invention Grant
- Patent Title: Adaptive block vector resolution in video coding
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Application No.: US17406788Application Date: 2021-08-19
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Publication No.: US11627324B2Publication Date: 2023-04-11
- 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: Arentfox Schiff LLP
- Main IPC: H04N19/156
- IPC: H04N19/156 ; H04N19/176 ; H04N19/115 ; H04N19/44

Abstract:
Aspects of the disclosure provide method and apparatus for video coding. In some examples, an apparatus includes processing circuitry for video decoding. The processing circuitry decodes prediction information of a current block from a coded video bitstream. The prediction information is indicative of an intra block copy mode. The processing circuitry selects, from a set of multiple candidate resolutions, a resolution of a block vector difference for the current block, and determines a block vector of the current block according to the selected resolution of the block vector difference and a block vector predictor of the current block. Then, the processing circuitry reconstructs at least one sample of the current block according to the block vector.
Public/Granted literature
- US20210385464A1 METHOD AND APPARATUS FOR VIDEO CODING Public/Granted day:2021-12-09
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