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公开(公告)号:US20250047891A1
公开(公告)日:2025-02-06
申请号:US18905949
申请日:2024-10-03
Inventor: Zhipin DENG , Kai Zhang , Li Zhang
IPC: H04N19/513 , H04N19/105 , H04N19/176
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 first motion vector (MV) for a target video block, the target video block being determined by applying a sample adjusting process to a plurality of samples of the current video block; adjusting the first MV based on a second MV generated for the target video block; and performing the conversion based on the adjusted first MV.
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公开(公告)号:US20250047855A1
公开(公告)日:2025-02-06
申请号:US18896281
申请日:2024-09-25
Inventor: Li Zhang , Jizheng Xu , Kai Zhang , Hongbin Liu , Weijia Zhu
IPC: H04N19/13 , H04N19/176 , H04N19/70
Abstract: Method of processing video data is disclosed. A method for video processing includes dividing, for a conversion between a block of a video and a bitstream of the block, syntax elements associated with the block into different groups of syntax elements; applying controls on the different groups of syntax elements separately; and performing the conversion based on the controls.
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公开(公告)号:US12211066B2
公开(公告)日:2025-01-28
申请号:US17445552
申请日:2021-08-20
Applicant: Bytedance Inc.
Inventor: Chris Trimble , Sean O'Brien , Geetha Kakarlapudi
IPC: G06Q30/0251 , G06Q30/02 , G06Q30/0242
Abstract: A system and method is provided for determining when an electronic correspondence is reviewed by a consumer, and referencing this information when generating a subsequent electronic correspondence. The information may be used to determine when to send the subsequent electronic correspondence to the consumer. For example, the subsequent correspondence may be sent at the same time of day as when the consumer is determined to have previously reviewed an electronic correspondence. The information may also be used to determine what to include in the subsequent electronic correspondence. For example, time-sensitive promotions that are selected based on the information identifying the previous time at which the consumer reviewed a previous electronic correspondence, may be included in the subsequent electronic correspondence.
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公开(公告)号:US12206850B2
公开(公告)日:2025-01-21
申请号:US17944876
申请日:2022-09-14
Applicant: Bytedance Inc.
Inventor: Weijia Zhu , Li Zhang , Jizheng Xu
IPC: H04N19/124 , H04N19/159 , H04N19/176 , H04N19/70
Abstract: A method of video processing is described. The method includes performing a conversion between a current video block of a video and a coded representation of the current video block according to a rule, wherein the rule specifies that, due to use of an identity transform coding tool for representing the current video block into the coded representation, a syntax field indicative of a quantization parameter used for decoding the current video block is included such that a value of the quantization parameter is modified according to a rule, wherein the identity transform coding tool allows coefficient values at a transform domain of the current block to be same as values of a residual block of the current video block.
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公开(公告)号:US20250024065A1
公开(公告)日:2025-01-16
申请号:US18895908
申请日:2024-09-25
Inventor: Hongbin Liu , Li Zhang , Kai Zhang , Yue Wang
IPC: H04N19/513 , H04N19/176
Abstract: A method for video processing is provided. The method includes making a determination, for a conversion between a current video block of a video and a coded representation of the current video block, of whether to use a symmetric motion vector difference (SMVD) mode based on a currently selected best mode for the conversion; and performing the conversion based on the determining.
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公开(公告)号:US12198171B2
公开(公告)日:2025-01-14
申请号:US17659952
申请日:2022-04-20
Applicant: Bytedance Inc.
Inventor: Thothathri Srinivasan , Sunil Arora , Bhupesh Bansal , Assaf Eisenberg
IPC: G06Q30/00 , G06Q30/0601 , G06Q50/00
Abstract: Embodiments are provided that improve identification of user accounts for linking with a shared account, specifically user accounts suggested for linking with a consumer sharing account using specific electronically managed data to dynamically allocate data to the consumer sharing account. Some example embodiments detect electronic marketing information corresponding to user identifier(s) via a plurality of data sources, identify a consumer sharing account associated with a first user identifier, determine suggested user identifier(s) not associated with the consumer sharing account based on a portion of the electronic marketing information associated with the suggested user identifier(s), detect a transaction associated with the first user identifier, allocate at least a first portion of a dynamically-allocable transaction metric, and in response to detecting the transaction, cause generation at a first user device of a graphical user interface display that upon interaction causes sending of a consumer sharing account notification.
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公开(公告)号:US12192529B2
公开(公告)日:2025-01-07
申请号:US18078662
申请日:2022-12-09
Applicant: Bytedance Inc.
Inventor: Ye-kui Wang
IPC: H04N19/70 , H04N19/136 , H04N19/169 , H04N19/184 , H04N19/30 , H04N19/433 , H04N19/46
Abstract: Examples of video encoding methods and apparatus and video decoding methods and apparatus are described. An example method of video processing includes performing a conversion between a video and a bitstream of the video comprising one or more output layer sets according to a rule, wherein the rule specifies that a supplemental enhancement information (SEI) network abstraction layer (NAL) unit that includes a scalable-nested SEI message carrying picture timing information is not included due to use of a same picture timing in all output layer sets in the bitstream.
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公开(公告)号:US12184865B2
公开(公告)日:2024-12-31
申请号:US18310344
申请日:2023-05-01
Inventor: Kai Zhang , Li Zhang , Hongbin Liu , Jizheng Xu , Yue Wang
IPC: H04N19/149 , H04N19/105 , H04N19/11 , H04N19/132 , H04N19/159 , H04N19/176 , H04N19/184 , H04N19/186 , H04N19/189 , H04N19/30 , H04N19/42 , H04N19/50 , H04N19/593 , H04N19/70
Abstract: A method for video processing is provided. The method includes determining, for a conversion between a current video block of a video that is a chroma block and a coded representation of the video, multiple sets of parameters, wherein each set of parameters defines a cross-component linear model (CCLM) and is derived from a corresponding group of chroma samples at corresponding chroma sample positions; determining, based on the multiple sets of parameters, parameters for a final CCLM; and performing the conversion based on the final CCLM.
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公开(公告)号:US20240430430A1
公开(公告)日:2024-12-26
申请号:US18823515
申请日:2024-09-03
Inventor: Semih ESENLIK , Zhaobin ZHANG , Yaojun WU , Kai ZHANG , Yue LI , Li ZHANG
IPC: H04N19/132 , H04N19/124
Abstract: Embodiments of the present disclosure provide a solution for visual data processing. A method for visual data processing is proposed. The method comprises: obtaining, for a conversion between visual data and a bitstream of the visual data, statistical information associated with a first representation of the visual data, the first representation being generated based on applying a first neural network to the visual data; determining at least one sample from a second representation of the visual data based on the statistical information, a value of the at least one sample being absent from the bitstream, the second representation being obtained by quantizing the first representation; and performing the conversion based on the determining.
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公开(公告)号:US12175254B2
公开(公告)日:2024-12-24
申请号:US18150547
申请日:2023-01-05
Applicant: Bytedance Inc.
Inventor: Michael Burton , Shaheen Ghiassy , Andrei Pitea , Adam Geitgey , Jan Krems , Daniel Beard , Matthijs Mullender , Luis Felipe Brahm-Smart
IPC: G06F9/4401 , G06F8/61 , G06F9/445 , G06F9/48
Abstract: Techniques for improved mobile application architectures and service communication protocols are discussed herein. Some embodiments may include a mobile device configured for providing a mobile application including multiple service applications. The service applications may execute asynchronously and in separate containers, providing service orientated architecture (SOA)-like services with respect to other portions of the mobile application, or even external applications. The separation of a monolithic mobile application into separate service applications provide advantages in terms of application performance, development, and maintenance. For example, a subset of all service applications may be started up, and executed on demand to improve device resource utilization efficiency.
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