Invention Grant
- Patent Title: Video coding using local illumination compensation
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Application No.: US16772424Application Date: 2018-01-11
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Publication No.: US11388398B2Publication Date: 2022-07-12
- Inventor: Yu Han , Kai Zhang , Wei-Jung Chien , Marta Karczewicz
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Shumaker & Sieffert, P.A.
- International Application: PCT/CN2018/072218 WO 20180111
- International Announcement: WO2019/136657 WO 20190718
- Main IPC: H04N19/107
- IPC: H04N19/107 ; H04N19/176 ; H04N19/503 ; H04N19/593

Abstract:
A video coding device includes a memory configured to store video data, and processing circuitry in communication with the memory. The processing circuitry is configured to determine that a current block of the video data stored to the memory is to be coded according to a merge mode, and to determine a temporal candidate associated with a merge candidate list for the current block in accordance with the merge mode. The processing circuitry is further configured to determine a pool of spatial candidates associated with the merge candidate list, based on each spatial candidate of the pool having a same reference picture as the temporal candidate, and to set a local illumination compensation (LIC) flag value for the temporal candidate based on respective LIC flag values of one or more spatial candidates of the pool.
Public/Granted literature
- US20210076029A1 VIDEO CODING USING LOCAL ILLUMINATION COMPENSATION Public/Granted day:2021-03-11
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