Invention Application
- Patent Title: METHOD AND APPARATUS FOR DERIVING AN INTERPOLATION FILTER INDEX FOR A CURRENT BLOCK
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Application No.: US17451139Application Date: 2021-10-15
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Publication No.: US20220038686A1Publication Date: 2022-02-03
- Inventor: Timofey Mikhailovich SOLOVYEV , Sergey Yurievich IKONIN , Roman Igorevich CHERNYAK , Alexander Alexandrovich KARABUTOV , Elena Alexandrovna ALSHINA , Huanbang CHEN
- 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: H04N19/105
- IPC: H04N19/105 ; H04N19/137 ; H04N19/132 ; H04N19/82 ; H04N19/159 ; H04N19/176

Abstract:
The present disclosure relates to video encoding and decoding, and in particular, a method for inter prediction for a block in a frame of a video signal includes: constructing a history-based motion information candidate list, wherein the list is an ordered list comprising N history-based motion information candidates Hk containing motion information of N preceding blocks preceding the block, wherein each history-based motion information candidate comprises elements: one or more motion vectors (MVs), one or more reference picture indices corresponding to the MVs, and an interpolation filter index; adding one or more history-based motion information candidates from the history-based motion information candidate list into a motion information candidate list for the block; and deriving motion information for the block based on the motion information candidate list.
Public/Granted literature
- US11924407B2 Method and apparatus for deriving an interpolation filter index for a current block Public/Granted day:2024-03-05
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