Invention Grant
- Patent Title: Method and apparatus for interpolation filtering for intra- and inter-prediction in video coding
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Application No.: US17142170Application Date: 2021-01-05
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Publication No.: US11405612B2Publication Date: 2022-08-02
- Inventor: Alexey Konstantinovich Filippov , Jianle Chen , Vasily Alexeevich Rufitskiy
- Applicant: HUAWEI TECHNOLOGIES CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee Address: CN Shenzhen
- Main IPC: H04N19/117
- IPC: H04N19/117 ; H04N19/176

Abstract:
A method of video coding, wherein the method comprises inter-prediction processing of a first block, wherein the inter-prediction processing comprises subpixel interpolation filtering of samples of a reference block; intra-prediction processing of a second block, wherein the intra-prediction processing comprises subpixel interpolation filtering of reference samples; wherein the method further comprises selecting interpolation filter coefficients for the subpixel interpolation filtering based on a subpixel offset between integer reference sample positions and fractional reference samples' positions, wherein for the same subpixel offsets the same interpolation filter coefficients are selected for intra-prediction processing and inter-prediction processing.
Public/Granted literature
- US20210127110A1 METHOD AND APPARATUS FOR INTERPOLATION FILTERING FOR INTRA- AND INTER-PREDICTION IN VIDEO CODING Public/Granted day:2021-04-29
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