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公开(公告)号:US20250157493A1
公开(公告)日:2025-05-15
申请号:US19024819
申请日:2025-01-16
Inventor: Zhenwei Zhang
Abstract: A method and an apparatus for generating a video with a three-dimensional (3D) effect, a method and an apparatus for playing a video with a 3D effect, and a device are provided. The method includes: obtaining an original video; segmenting at least one frame of raw image of the original video to obtain a foreground image sequence including a moving object, the foreground image sequence including at least one frame of foreground image; determining, based on the foreground image sequence, a target raw image in which a target occlusion image is to be placed and an occlusion method of the target occlusion image in the target raw image; adding the target occlusion image to the target raw image based on the occlusion method to obtain a final image; and generating a target video with a 3D effect based on the final image and the original video.
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公开(公告)号:US20250156584A1
公开(公告)日:2025-05-15
申请号:US19024904
申请日:2025-01-16
Inventor: Gengliang ZHU
IPC: G06F21/64
Abstract: This disclosure relates to a data processing method and apparatus based on a hierarchical chain network. The method includes: obtaining a data location request for target service data; determining a first node mapping identifier of a verification execution node from a mapping space when a target service data identifier of the target service data is obtained from the data location request; performing data verification on the target service data identifier based on a resource location table associated with a first node address of the verification execution node, to obtain a first data verification result; and when the first data verification result indicates that a service data identifier obtained through synchronization does not include the target service data identifier, using, as a second node mapping identifier, a node mapping identifier that is in a node routing list and that has a shortest distance from the target service data identifier.
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公开(公告)号:US12299817B2
公开(公告)日:2025-05-13
申请号:US17985102
申请日:2022-11-10
Inventor: Zili Ding
Abstract: A computer device acquires three-dimensional space data and scene distribution data corresponding to a real scene. The computer device extracts terrain features from the three-dimensional space data and generates a three-dimensional terrain model according to the terrain features. The computer device extracts, from the scene distribution data, scene object features of scene objects in the real scene. The computer device generates scene object models corresponding to the scene object features in the three-dimensional terrain model to obtain a virtual scene corresponding to the real scene.
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公开(公告)号:US12299687B2
公开(公告)日:2025-05-13
申请号:US17898324
申请日:2022-08-29
Inventor: Zhehao Cheng , Jingran Dong , Shouzhi Chen
Abstract: This application provides an abnormal online operational behavior detection method performed by an electronic device. The method includes: obtaining a first target sub-model corresponding to a first target object from a first preset object model; determining an abnormal data volume from the first target sub-model based on a preset model parameter and a first detection result by comparing a target data volume and the abnormal data volume; obtaining a second target sub-model corresponding to a second target object and having a highest similarity with the first target sub-model from a second preset object model; obtaining a target maximum data volume corresponding to the second target sub-model, and determining a second detection result by comparing the target data volume and the target maximum data volume; and determining a target detection result of the online operation behavior information in accordance with the first detection result and the second detection result.
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公开(公告)号:US12299587B2
公开(公告)日:2025-05-13
申请号:US18636062
申请日:2024-04-15
Inventor: Wei Xie
Abstract: A method for configuring a character in a game includes generating a first non-player character of a first generation in the game, the first generation being associated with a first difficulty level, and detecting a target event affecting the first non-player character of the first generation in the game. The method further includes, based on the first non-player character of the first generation affected by the target event, obtaining an evolution indicator of an evolution from the first generation to a second generation associated with a second difficulty level higher than the first difficulty level. The method further includes, in response to the evolution indicator indicating that the evolution from the first generation to the second generation is successful, generating the second generation comprising two or more second non-player characters while one or more non-player characters of the first generation remain in the game.
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公开(公告)号:US20250148330A1
公开(公告)日:2025-05-08
申请号:US19013142
申请日:2025-01-08
Inventor: Weitang LI
Abstract: The present disclosure discloses a method and apparatus for simulating a quantum circuit, a computer device, a storage medium, and a program product. The method includes: acquiring a polynomial by converting a unitary coupled-cluster (UCC) factor, wherein: an exponential part of the UCC factor comprises an anti-hermitian excitation operator G, and the polynomial comprises a linear term of the G and a quadratic term of the G; acquiring N UCC factors for constructing the UCC quantum circuit, N being an integer greater than 1; acquiring a wave function for representing a quantum state of an object; and obtaining a result wave function by performing operation in the form of the polynomial for each UCC factor in the N UCC factors on the wave function, wherein the result wave function represents the quantum state of the object after quantum simulation with the UCC quantum circuit.
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公开(公告)号:US12294724B2
公开(公告)日:2025-05-06
申请号:US17469710
申请日:2021-09-08
Inventor: Xinwei Gao , Weiran Li , Chenchen Gu
IPC: H04N19/167 , H04N19/119 , H04N19/176 , H04N19/59 , H04N19/70
Abstract: A video decoding method includes obtaining a current video frame and determining a region of interest (ROI) of the current video frame. The method also includes decoding the ROI by using a first resolution, and decoding at least other regions of the current video frame than the ROI by using second resolutions, the first resolution being higher than the second resolution.
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公开(公告)号:US12293581B2
公开(公告)日:2025-05-06
申请号:US17952466
申请日:2022-09-26
Inventor: Zhongyang Sun
Abstract: This disclosure relates to an information pushing method in a vehicle driving scene. The method may include receiving push information in the vehicle driving scene and obtaining driving scene image information collected by an in-vehicle image collection device. The method may further include identifying scene category identification information based on the driving scene image information. The scene category identification information is for indicating a category of the environmental information. The method may further include pushing, in response to the scene category identification information satisfying a push condition, the push information in the vehicle driving scene.
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公开(公告)号:US12293465B2
公开(公告)日:2025-05-06
申请号:US17751496
申请日:2022-05-23
Inventor: Xiangkai Lin , Sheng Wang
Abstract: A method, an apparatus and a storage medium for constructing a three-dimensional (3D) facial mesh using artificial intelligence is disclosed. The method includes: obtaining a facial point cloud of a target object; determining, through an expansion calculation, pixel coordinates on a facial texture image of the target object that correspond to 3D data points in the facial point cloud, as index information of the 3D data points; performing triangulation on pixels on the facial texture image to obtain triangulation information; constructing an initial 3D facial mesh according to the triangulation information, the index information, and the facial point cloud; determining a non-core region in the initial 3D facial mesh; smoothing the non-core region in the initial 3D facial mesh; and replacing the non-core region in the initial 3D facial mesh with the smoothed non-core region to obtain a 3D facial mesh of the target object.
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公开(公告)号:US12293451B2
公开(公告)日:2025-05-06
申请号:US17985107
申请日:2022-11-10
Inventor: Huabing Xu , Shun Cao , Yuanheng Li , Nan Wei
Abstract: This application relates to an illumination rendering method performed by a computer device. The method include: determining light source change information when a light source changes in a virtual scene; determining a current light source projection coefficient corresponding to the changed light source according to the light source change information; determining an indirect illumination value of a target pixel point in the virtual scene according to a radiance transfer parameter corresponding to the target pixel point in the virtual scene and the current light source projection coefficient; determining a direct illumination value corresponding to the target pixel point under the changed light source; and performing illumination rendering on the target pixel point according to the direct illumination value and the indirect illumination value.
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