Invention Grant
- Patent Title: Template-based inter prediction techniques based on encoding and decoding latency reduction
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Application No.: US16969190Application Date: 2019-03-22
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Publication No.: US11317085B2Publication Date: 2022-04-26
- Inventor: Xiaoyu Xiu , Yuwen He , Yan Ye
- Applicant: VID SCALE, Inc.
- Applicant Address: US DE Wilmington
- Assignee: VID SCALE, Inc.
- Current Assignee: VID SCALE, Inc.
- Current Assignee Address: US DE Wilmington
- Agent Xiaoan Lu
- International Application: PCT/US2019/023557 WO 20190322
- International Announcement: WO2019/190907 WO 20191003
- Main IPC: H04N19/132
- IPC: H04N19/132 ; H04N19/176 ; H04N19/46 ; H04N19/583 ; H04N19/105 ; H04N19/159 ; H04N19/184 ; H04N19/625 ; H04N19/64

Abstract:
Video coding methods are described for reducing latency in template-based inter coding. In some embodiments, a method is provided for coding a video that includes a current picture and at least one reference picture. For at least a current block in the current picture, a respective predicted value is generated (e.g. using motion compensated prediction) for each sample in a template region adjacent to the current block. Once the predicted values are generated for each sample in the template region, a process is invoked to determine a template-based inter prediction parameter by using predicted values in the template region and sample values the reference picture. This process can be invoked without waiting for reconstructed sample values in the template region. Template-based inter prediction of the current block is then performed using the determined template-based inter prediction parameter.
Public/Granted literature
- US20200374513A1 TEMPLATE-BASED INTER PREDICTION TECHNIQUES BASED ON ENCODING AND DECODING LATENCY REDUCTION Public/Granted day:2020-11-26
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