Patents Assigned to Tencent Technology (Shenzhen) Company Limited
  • Publication number: 20240129143
    Abstract: A multi-blockchain processing method includes receiving a first service request from a first service node, and invoking a first cross-chain reading contract on a first chain to read first service associated information from a target chain. The method further includes invoking, by a first consensus node, a first service processing contract to perform the first service and obtain service data as a first service execution result, and writing the first service execution result to the first chain. The method further includes reading, by the first consensus node, the service data from the first chain based on a second service indicated in a cross-chain reading request, and returning the service data to a second consensus node configured to write a second service execution result generated by the second service to the second chain after performing the second service based on the service data generated by the first service.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventor: Gengliang ZHU
  • Patent number: 11962930
    Abstract: This application discloses a method for controlling a plurality of virtual characters in an application with an augmented reality (AR) function running in the a terminal. The method includes: displaying a first user interface of the application, the first user interface comprising a plurality of virtual characters for user selection; receiving a first user selection operation on at least two virtual characters on the first user interface; displaying a second user interface of the application, the second user interface including a background picture of a real world and the at least two virtual characters located in the background picture; receiving a second user selection operation on the second user interface; and determining a target virtual character from the at least two virtual characters according to the second user selection operation and the rendering sequence.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: April 16, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yizhou Zhuang, Zhiyi Zhou
  • Patent number: 11962897
    Abstract: Some aspects of the disclosure provide a method for camera operation control in an electronic device. The method includes obtaining, based on a plurality of frames associated with a target time slice, a first target parameter to be met by a camera of a virtual camera system in the target time slice. Then, the method includes determining a target operation speed of the camera in the target time slice at least partially based on the first target parameter and a time-speed change magnification curve, and controlling the camera to operate based on the target operation speed. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also contemplated.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: April 16, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Qi Liu, Guangzhou Zhai, Weihua Cui
  • Patent number: 11961233
    Abstract: This application provides a method and apparatus for training an image segmentation model, a device, and a storage medium.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: April 16, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Luyan Liu
  • Patent number: 11962548
    Abstract: This disclosure includes a message display method and apparatus, a device, and a storage medium. In the method, a message window of a first message group is displayed. The message window is configured to display messages of the first message group from a plurality of user accounts. A first message in the message window of the first message group is added to a grouped message window. The grouped message window is configured to display messages associated with a topic of the first message. Further, the messages associated with the topic are from at least one message group.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: April 16, 2024
    Assignee: TENCENT TECHNOLOGIES (SHENZHEN) COMPANY LIMITED
    Inventors: Yuan Tian, Yijie Shen
  • Patent number: 11961609
    Abstract: The disclosure provides a three-dimensional (3D) image classification method and apparatus, a device, and a storage medium. The method includes: obtaining a 3D image, the 3D image including first-dimensional image information, second-dimensional image information, and third-dimensional image information; extracting a first image feature corresponding to planar image information from the 3D image; extracting a second image feature corresponding to the third-dimensional image information from the 3D image; fusing the first image feature and the second image feature, to obtain a fused image feature corresponding to the 3D image; and determining a classification result corresponding to the 3D image according to the fused image feature corresponding to the 3D image.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: April 16, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yi Fan Hu, Ye Feng Zheng
  • Patent number: 11961325
    Abstract: An image processing method and apparatus, a computer-readable medium, and an electronic device are provided. The image processing method includes: respectively projecting, according to a plurality of view angle parameters corresponding to a plurality of view angles, a face model of a target object onto a plurality of face images of the target object acquired from the plurality of view angles, to determine correspondences between regions on the face model and regions on the face image; respectively extracting, based on the correspondences and a target region in the face model that need to generate a texture image, images corresponding to the target region from the plurality of face images; and fusing the images that correspond to the target region and that are respectively extracted from the plurality of face images, to generate the texture image.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: April 16, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xiangkai Lin, Linchao Bao, Yonggen Ling, Yibing Song, Wei Liu
  • Patent number: 11961064
    Abstract: An information display method, a storage medium, and an electronic device are provided. The method includes: obtaining, by a terminal, resource transfer information used for transferring a resource; splitting, by the terminal, the resource transfer information into multiple pieces of resource transfer sub information; and displaying, by the terminal, a dynamic screen for indicating the resource transfer sub information. A quantity of pieces of the resource transfer sub information indicated on the dynamic screen at one moment is less than a total quantity of the multiple pieces of resource transfer sub information.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: April 16, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Haiba Zhang
  • Patent number: 11961226
    Abstract: In a medical image recognition method, applied to a computer device, a to-be-recognized medical image set is obtained, where the to-be-recognized medical image set includes at least one to-be-recognized medical image. A to-be-recognized area corresponding to each to-be-recognized medical image in the to-be-recognized medical image set is extracted. The to-be-recognized area is a part of the to-be-recognized medical image. A recognition result of each to-be-recognized area through a medical image recognition model is determined. The medical image recognition model is obtained through training according to a medical image sample set. The medical image sample set includes at least one medical image sample, and each medical image sample carries corresponding annotation information. The annotation information is used for representing a type of the medical image sample, and the recognition result is used for representing the a of the to-be-recognized medical image.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: April 16, 2024
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Kaiwen Xiao, Zhongqian Sun, Chen Cheng, Wei Yang
  • Patent number: 11961242
    Abstract: A target tracking method is provided for a computer device. The method includes determining a target candidate region of a current image frame; capturing a target candidate image matching the target candidate region from the current image frame; determining a target region of the current image frame according to an image feature of the target candidate image; determining motion prediction data of a next image frame relative to the current image frame by using a motion prediction model and according to the image feature of the target candidate image; and determining a target candidate region of the next image frame according to the target region and the motion prediction data.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 16, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yandan Zhao, Chengjie Wang, Weijian Cao, Yun Cao, Pan Cheng, Yuan Huang
  • Patent number: 11961237
    Abstract: Embodiments of this application disclose a foreground data generation method performed at a computer device. The method includes: obtaining a background image and a target image, the target image containing a target object and a background; removing the background from the target image according to the background image and the target image, to obtain initial foreground data of the target object in the target image; obtaining certain foreground data and uncertain data from the initial foreground data, wherein the uncertain data represents data whose value is between the certain foreground data and background data corresponding to the background; and segmenting the certain foreground data from the uncertain data, to obtain target foreground data of the target object in the target image.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: April 16, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jingmin Luo, Xiaolong Zhu
  • Patent number: 11960571
    Abstract: A method for training an image recognition model includes: obtaining training image sets; obtaining a first predicted probability, a second predicted probability, a third predicted probability, and a fourth predicted probability based on the training image sets by using an initial image recognition model; determining a target loss function according to the first predicted probability, the second predicted probability, the third predicted probability, and the fourth predicted probability; and training the initial image recognition model based on the target loss function, to obtain an image recognition model.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: April 16, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Hong Shang, Han Zheng, Zhongqian Sun
  • Patent number: 11960973
    Abstract: This application relates to a method for analyzing crosstalk between qubits, performed by a terminal. The method includes identifying a first qubit and a second qubit; performing spectral quantum process tomography on quantum states corresponding to the first qubit and the second qubit, to obtain a first eigenspectrum of a signal function corresponding to the first qubit and a second eigenspectrum of a signal function corresponding to the second qubit; performing spectral quantum process tomography on the quantum states corresponding to the first qubit and the second qubit, to obtain a third eigenspectrum of a common signal function of the first qubit and the second qubit; and determining a crosstalk intensity between the first qubit and the second qubit based on the first eigenspectrum, the second eigenspectrum, and the third eigenspectrum.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: April 16, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yuqin Chen, Shengyu Zhang
  • Patent number: 11951398
    Abstract: This application discloses a method for controlling a virtual race car based on artificial intelligence (AI). The method includes: controlling, using a client, a first virtual race car to move on a virtual map of a round of racing game, the first virtual race car being a pursuing race car and the first account being an account participating in the round of racing game; displaying, on the client, that an endurance value of a second virtual race car is reduced when a predefined location of the first virtual race car hits the second virtual race car on the virtual map, the second virtual race car being a fleeing race car in the round of racing game controlled by a second account logged into the round of racing game; and displaying, on the client, that the second virtual race car wins the round of racing game when the endurance value of the second virtual race car is greater than a preset threshold for a specified time.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: April 9, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Meng Wang, Rui Zheng, Haosheng Xue, Lei Zheng
  • Patent number: 11954710
    Abstract: A media recommendation for a target item is provided while media information is displayed through an information display interface that includes detailed information of the target item when a display position of the media information meets a preset condition. A dynamic effect is displayed that the target item moves from the media information to a preset position in the detailed information while displaying the detailed information. The dynamic display of the target item enriches display of the target item to attract users' attention and focus, thereby improving the recommendation effect of the target item.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: April 9, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Rui Han, Liyun Wang, Si Lin Liu, Ren Jun Zheng, Tingting Li, Tao Wang
  • Patent number: 11954591
    Abstract: This application provides a method of generating a description for a picture set performed at a computer device, and a storage medium. The method includes: acquiring a picture set to be processed; performing picture feature extraction on each picture in the picture set to acquire a picture feature corresponding to the picture, and forming a picture feature sequence corresponding to the picture set by using the picture features corresponding to the pictures; performing scene feature extraction on a picture feature sub-sequence corresponding to each scene in the picture feature sequence to acquire a scene feature corresponding to the scene, and forming a scene feature sequence corresponding to the picture set by using the scene features corresponding to the scenes; and generating textual description information of the picture set according to the picture feature sequence and the scene feature sequence that correspond to the picture set.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: April 9, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Bairui Wang, Lin Ma, Wei Liu
  • Patent number: 11951395
    Abstract: This application relates to a method for displaying a marker element in a virtual scene performed at a terminal. The method includes: receiving a marking request from a user of the terminal, wherein the user controls a current virtual object rendered in a display interface of the virtual scene; in response to the marking request, determining a target virtual item in the display interface of the virtual scene; obtaining graphic data of a marker element when a distance between the target virtual item and the current virtual object in the virtual scene is within a predefined distance, the marker element being a graphic element used for indicating a location of the target virtual item in the virtual scene; and rendering the marker element according to the graphic data at a designated location adjacent the target virtual item in the display interface of the virtual scene.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: April 9, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Yourui Fan
  • Patent number: 11954296
    Abstract: A flexible capacitive tactile sensor is provided. The flexible capacitive tactile sensor may include a first flexible electrode layer, a second flexible electrode layer, and an ion gel thin film dielectric layer disposed between the first flexible electrode layer and the second flexible electrode layer. A first electrode array is disposed on the first flexible electrode layer. The first electrode array may include m series-connected electrodes parallel to a second direction. A second electrode array is disposed on the second flexible electrode layer. The second electrode array may include n series-connected electrodes parallel to a first direction. The first electrode array and the second electrode array may be disposed opposite to each other, and the first direction may be different from the second direction. The first electrode array, the second electrode array, and the ion gel thin film dielectric layer may form m×n electric double layer capacitors.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: April 9, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yuan Dai, Peng Lu, Zhengyou Zhang, Chuanfei Guo
  • Patent number: 11954852
    Abstract: This application describes a medical image classification method, a model training method, and a server. The medical image classification method includes: obtaining, by a device, a medical image data set. The device includes a memory storing instructions and a processor in communication with the memory. The method includes performing, by the device, quality analysis on the medical image data set, to extract feature information of a medical image in the medical image data set; and classifying, by the device, the medical image data set based on the feature information and by using a pre-trained deep learning network for performing anomaly detection and classification, to obtain a classification result.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: April 9, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Kaiwen Xiao, Xiao Han, Hu Ye, Niyun Zhou
  • Patent number: 11954863
    Abstract: An image segmentation method is provided for a computing device. The method includes obtaining a general tumor image, performing tumor localization on the tumor image to obtain a candidate image indicating a position of a tumor region in the general tumor image, inputting the candidate image to a cascaded segmentation network constructed based on a machine learning model, and performing image segmentation on the general tumor region in the candidate image using a first-level segmentation network and a second-level segmentation network in the cascaded segmentation network to obtain a segmented image.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: April 9, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yifan Hu, Yefeng Zheng