Invention Grant
- Patent Title: Signaling of cu based interpolation filter selection
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Application No.: US17459227Application Date: 2021-08-27
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Publication No.: US11778216B2Publication Date: 2023-10-03
- Inventor: Xiaozhong Xu , Xiang Li , Guichun 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: H04N19/44
- IPC: H04N19/44 ; H04N19/137 ; H04N19/176 ; H04N19/46 ; H04N19/117

Abstract:
Aspects of the disclosure provide methods and apparatuses for video encoding/decoding. In some examples, an apparatus for video decoding includes processing circuitry that decodes prediction information for a current block in a current coded picture that is part of a coded video sequence. The prediction information indicates a fractional motion vector for the current block. The processing circuitry determines whether one of a block width and a block height of the current block is below a first threshold. The processing circuitry selects one of an integer motion vector, a first interpolation filter, and a second interpolation filter for the current block when the one of the block width and the block height of the current block is determined to be below the first threshold. The processing circuitry reconstructs the current block based on the selected one of the integer motion vector, the first interpolation filter, and the second interpolation filter.
Public/Granted literature
- US20210392358A1 SIGNALING OF CU BASED INTERPOLATION FILTER SELECTION Public/Granted day:2021-12-16
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