Invention Grant
- Patent Title: Method and apparatus for offset in video filtering
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Application No.: US17240812Application Date: 2021-04-26
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Publication No.: US11595644B2Publication Date: 2023-02-28
- Inventor: Yixin Du , Xin Zhao , 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: H04N19/117
- IPC: H04N19/117 ; H04N19/124 ; H04N19/186 ; H04N19/132 ; H04N19/70

Abstract:
Aspects of the disclosure provide methods and apparatuses for video encoding/decoding. In some examples, an apparatus for video decoding includes processing circuitry. For example, the processing circuitry determines a first combination from reconstructed samples of a first color component within a filter support region. Then, the processing circuitry determines, based on a mapping that associates offset values with combinations of possible reconstructed sample values, a first offset value that is associated with the first combination, and applies the first offset value on a to-be filtered sample of a second color component in the filter support region to determine a filtered sample of the second color component.
Public/Granted literature
- US20220109832A1 METHOD AND APPARATUS FOR OFFSET IN VIDEO FILTERING Public/Granted day:2022-04-07
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