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公开(公告)号:US20250150575A1
公开(公告)日:2025-05-08
申请号:US18991172
申请日:2024-12-20
Inventor: Mehdi SALEHIFAR , Yuwen He , Kai Zhang , Na Zhang , Li Zhang
IPC: H04N19/105 , H04N19/139 , H04N19/176 , H04N19/513
Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: obtaining, for a conversion between a current video block of a video and a bitstream of the video, a motion candidate list for the current video block; determining, based on a similarity metric between a first motion candidate and a second motion candidate in the motion candidate list, whether to update the motion candidate list; and performing the conversion based on the determination.
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公开(公告)号:US20250142121A1
公开(公告)日:2025-05-01
申请号:US19009860
申请日:2025-01-03
Inventor: Yingzhan XU , Wenyi Wang , Kai Zhang , Li Zhang
IPC: H04N19/597 , H04N19/132 , H04N19/137 , H04N19/147 , H04N19/184 , H04N19/537
Abstract: Embodiments of the present disclosure provide a solution for point cloud coding. A method for point cloud coding is proposed. The method comprises: obtaining, for a conversion between a current point cloud (PC) sample of a point cloud sequence and a bitstream of the point cloud sequence, target information regarding whether an attribute inter prediction is enabled for the current PC sample, the target information being determined based on at least one of rate information or distortion information associated with coding at least one target PC sample with the attribute inter prediction, wherein the at least one target PC sample comprises at least one of: the current PC sample, or at least one PC sample of the point cloud sequence coded before the current PC sample; and performing the conversion based on the target information.
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公开(公告)号:US20250142093A1
公开(公告)日:2025-05-01
申请号:US19009881
申请日:2025-01-03
IPC: H04N19/176 , G06V10/74 , H04N19/139 , H04N19/52
Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: determining, for a conversion between a current video block of a video and a bitstream of the video, a plurality of co-located frames of the current video block, the current video block being in a current frame co-located with the plurality of co-located frame; and performing the conversion based on the plurality of co-located frames.
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公开(公告)号:US20250142081A1
公开(公告)日:2025-05-01
申请号:US19009847
申请日:2025-01-03
Applicant: Bytedance Inc.
Inventor: Bharath VISHWANATH , Kai ZHANG , Li ZHANG
IPC: H04N19/139 , H04N19/103 , H04N19/176 , H04N19/184 , H04N19/70
Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: obtaining, for a conversion between a current video block of a video and a bitstream of the video, values for a set of adjusting parameters associated with values for a set of model parameters of a local illumination compensation (LIC) model for coding the current video block; updating the values for the set of model parameters based on the values for the set of adjusting parameters; and performing the conversion based on the updated values for the set of model parameters.
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公开(公告)号:US20250142054A1
公开(公告)日:2025-05-01
申请号:US19010549
申请日:2025-01-06
Inventor: Kai Zhang , Li Zhang , Hongbin Liu , Zhipin Deng , Jizheng Xu , Yue Wang
IPC: H04N19/105 , H04N19/132 , H04N19/159 , H04N19/176 , H04N19/186 , H04N19/70
Abstract: An example method of video processing includes determining, for a conversion between a current picture of a video and a coded representation of the video, a position of a reference sample in a reference picture that is associated with the current picture based on a top-left position of a window of a picture. The picture includes at least the current picture or the reference picture, and the window is subject to a processing rule during the conversion. The method also includes performing the conversion based on the determining.
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公开(公告)号:US20250124038A1
公开(公告)日:2025-04-17
申请号:US18925438
申请日:2024-10-24
Applicant: Bytedance Inc.
Inventor: Joaquin Delgado , Roger Henry Castillo , Boris Lerner , Ramesh Maddula , Emma Sawin , Alvaro Viloria , Jikai Lei
IPC: G06F16/2457 , G06N5/04 , G06N20/00
Abstract: Computing systems, computing apparatuses, computing methods, and computer program products are disclosed for machine learning ranking. An example computing method includes receiving a search query and determining a plurality of machine learning model execution engines based on the search query and a plurality of search result types. The example computing method further includes generating a plurality of subsets of search results based on the search query and the plurality of machine learning model execution engines. The example computing method further includes generating a set of search results comprising at least one search result from each of the plurality of subsets of search results.
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公开(公告)号:US12278949B2
公开(公告)日:2025-04-15
申请号:US18321426
申请日:2023-05-22
Inventor: Li Zhang , Jizheng Xu , Kai Zhang , Hongbin Liu , Weijia Zhu , Yue Wang
IPC: H04N19/105 , H04N19/176 , H04N19/186 , H04N19/189
Abstract: A method of video processing includes determining, for a conversion between a video component of a video comprising a current video block and a bitstream representation of the video, that a first coding tool is used based on a rule for the current video block; and performing the conversion according to the determining, wherein the first coding tool includes transforming a representation of a visual signal between two color spaces, and where the rule specifies that a first quantization parameter (QP) offset for a luma channel of the current video block is equal to K1 and a second QP offset for a first chroma channel of the current video block is K1+O, where K1 and O are integers.
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公开(公告)号:US12273525B2
公开(公告)日:2025-04-08
申请号:US17652204
申请日:2022-02-23
Inventor: Jizheng Xu , Li Zhang , Kai Zhang , Hongbin Liu , Yue Wang
IPC: H04N19/00 , H04N19/105 , H04N19/132 , H04N19/169 , H04N19/176 , H04N19/52 , H04N19/56 , H04N19/70
Abstract: A method of video processing is described. The method of video processing includes: performing a conversion between a video comprising video blocks and a coded representation of the video; wherein the coded representation conforms to a format rule, wherein the format rule specifies that context adaptive coding of a block vector predictor (BVP) index of a first video block coded using a block vector (BV) prediction mode and an index for inter mode coding used for coding a second video block is performed by sharing a same context; wherein the BVP index is to an entry in a history-based motion vector predictor list used for generating a block vector predictor for the first video block.
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公开(公告)号:US12271353B2
公开(公告)日:2025-04-08
申请号:US17809606
申请日:2022-06-29
Applicant: Bytedance Inc.
Inventor: David Alan Johnston , Andrew James , Pradhee Tandon , Sivaramakrishnan Natarajan
IPC: G06F16/215 , G06F3/0481 , G06F16/28 , G06F16/951
Abstract: In general, embodiments of the present invention provide systems and computer readable media for implementing a single data integration platform that supports multiple data access interfaces to a single corpus of stored dynamic data collected from multiple data sources. In embodiments, the data integration platform includes a record tables layer that stores a group of data records and supports a CRUD interface for accessing the data records; a resolution mapping layer that stores a set of entities generated by a many-to-one mapping of data records to entities using entity resolution; and an entities layer that stores resolved entities which may be accessed via either a search interface based on search criteria or a hybrid search interface that supports “get via record id” queries.
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公开(公告)号:US12262006B2
公开(公告)日:2025-03-25
申请号:US17824386
申请日:2022-05-25
IPC: H04N19/117 , H04N19/119 , H04N19/176 , H04N19/186
Abstract: A method of video processing, including performing a conversion between a video block of a video component of a video and a bitstream of the video, where the video block includes sub-blocks, where a filtering tool is used during the conversion according to a rule, and where the rule specifies that the filtering tool is applied by using a single offset for all samples of each sub-block of the video block.
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