Patents Assigned to BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
  • Patent number: 11823660
    Abstract: Embodiments of the present disclosure disclose a method, apparatus and device for training a network, and a storage medium, relate to the field of artificial intelligence technology such as deep learning and speech analysis. A semantic prediction network comprises: an encoder network and at least one decoder network; and a particular solution is: acquiring a first speech feature of a target speech sample; the target speech sample being a synthesized speech sample or a real speech sample, the synthesized speech sample being attached with a sample syllable label and a semantic label comprising a value of the domain, and the real speech sample being attached with a sample syllable label; and jointly training an initial semantic prediction network and a syllable classification network using the first speech feature of the target speech sample, to obtain a trained semantic prediction network.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: November 21, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Li Chen, Saisai Zou
  • Patent number: 11822568
    Abstract: A data processing method, an electronic equipment, and a storage medium. The method includes: acquiring target data; performing a data segmentation on the target data by using a first micro-service to obtain a plurality of types of sub-data; using a plurality of second micro-services to process the plurality of types of sub-data to obtain a plurality of data processing results respectively corresponding to the plurality of second micro-services, in which each second micro-service corresponds to one type of sub-data; combining the plurality of data processing results to obtain a target data processing result.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: November 21, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventor: Zhen Wang
  • Patent number: 11822581
    Abstract: The present disclosure provides a region information processing method and apparatus, and relates to the field of artificial intelligence in computer technologies. The specific implementation is: acquiring a first distance between a first region and a second region, a first object set included in the first region, and a second object set included in the second region; determining spatial dependency information between the first region and the second region according to the first distance; determining object dependency information between the first region and the second region according to the first object set and the second object set; and determining a symbiosis between the first region and the second region according to the spatial dependency information and the object dependency information.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: November 21, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Xinjiang Lu, Dejing Dou
  • Patent number: 11823306
    Abstract: A virtual image generation method and apparatus, an electronic device and a storage medium which relates to the field of artificial intelligence technologies such as augmented reality, computer vision and deep learning. A specific implementation scheme involves: acquiring base coefficients corresponding to key points of a target face based on a target face picture; generating a structure of a virtual image of the target face based on a mapping relationship of spatial alignment between a preset virtual model and a standard model, a base of the standard model and the base coefficients corresponding to the key points of the target face; and performing texture filling on the structure of the virtual image based on textures of the target face picture, to obtain the virtual image of the target face.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: November 21, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Ruizhi Chen, Chen Zhao
  • Patent number: 11823574
    Abstract: A method and apparatus for predicting a road condition, a device and a computer storage medium are disclosed. The method includes: determining at least two continuous road segments obtained by dividing a navigation path; and performing the following processing on each road segment one by one from the starting point of the navigation path to the end point thereof respectively: determining the moment when the user reaches the road segment processed currently; predicting road condition information of the road segment processed currently at the determined moment; and predicting passing duration of the user at the road segment processed currently based on the road condition information of the road segment processed currently at the determined moment.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: November 21, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Jizhou Huang, Hao Zhang
  • Patent number: 11823437
    Abstract: The present disclosure provides a target detection and model training method and apparatus, a device and a storage medium, and relates to the field of artificial intelligence, and in particular, to computer vision and deep learning technologies, which may be applied to smart city and intelligent transportation scenarios. The target detection method includes: performing feature extraction processing on an image to obtain image features of a plurality of stages of the image; performing position coding processing on the image to obtain a position code of the image; obtaining detection results of the plurality of stages of a target in the image based on the image features of the plurality of stages and the position code; and obtaining a target detection result based on the detection results of the plurality of stages.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: November 21, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Xiao Tan, Xiaoqing Ye, Hao Sun
  • Patent number: 11824714
    Abstract: Provided are a method and apparatus for updating an edge node, a device, a medium and a program product which relate to the technical field of computers and in particular to the technical fields of edge computing, cloud computing and cloud services. In an embodiment, a module update instruction is received from a cloud server, where the module update instruction includes information about a to-be-updated module; an auxiliary unit or a master unit is used as a target module according to the information about the to-be-updated module, and the to-be-updated module is updated through the target module; and in a process of updating the to-be-updated module, data interaction is performed between the target module and the cloud server.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: November 21, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Xin Zhao, Dayu Shen, Jingru Xie, Sheng Chen
  • Patent number: 11823662
    Abstract: The present disclosure discloses a control method and a control apparatus for speech interaction. The detailed implementation solution of the control method for the speech interaction includes: collecting an audio signal; detecting a wake-up word in the audio signal to obtain a wake-up word result; and playing a prompt tone and/or executing a speech instruction in the audio signal based on the wake-up word result.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: November 21, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Cong Gao, Saisai Zou, Jinfeng Bai, Lei Jia
  • Patent number: 11823335
    Abstract: Provided are a tour guiding method and apparatus, an electronic device and a storage medium. The method includes receiving a video stream collected by a user in a current location area of a target scenic spot and sent by an application device; determining, based on the collected video stream and prestored three-dimensional point cloud data of the target scenic spot, an augmented-reality-based content resource package corresponding to the current location area, where the augmented-reality-based content resource package includes at least six-degrees-of-freedom attitude data of the application device; and sending the augmented-reality-based content resource package corresponding to the current location area to the application device to enable the application device to provide the augmented-reality-based content resource package corresponding to the front location area for the user.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: November 21, 2023
    Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Yuhua Dong, Ziwen Qin, Zhaohu Li, Zhaoliang Liu, Zhihao Wang, Haoxing Wang
  • Publication number: 20230368777
    Abstract: Provided are a method and an apparatus for processing audio, an electronic device and a storage medium. A specific implementation solution includes: obtaining a first target feature vector from original audio, where the first target feature vector is used for representing a phoneme feature of the original audio; obtaining a second target feature vector and a third target feature vector from audio to be transferred, where the second target feature vector is used for representing a style prosody feature of the audio to be transferred, and the third target feature vector is used for representing a speaker feature of the audio to be transferred; performing spectrogram decoding on the first target feature vector, the second target feature vector and the third target feature vector to obtain a target spectrogram feature; and converting the target spectrogram feature into target audio.
    Type: Application
    Filed: September 30, 2022
    Publication date: November 16, 2023
    Applicant: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventor: Qingen ZHAO
  • Patent number: 11816443
    Abstract: The disclosure provides a method and an apparatus for generating a response, an electronic device, and a storage medium. The method includes: obtaining a current user request in a current conversation and historical coreference information in the current conversation; extracting content matching the current user request from the historical coreference information; updating the current user request based on the content to obtain an updated current user request; and generating a response of the current user request based on the updated current user request.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: November 14, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Xiaojun Zhao, Meng Wang, Qingwei Huang
  • Patent number: 11814077
    Abstract: A method and apparatus for storing autonomous driving test data and an electronic device are provided. The method may include: acquiring a task type of a test task of an autonomous vehicle; receiving message data acquired in a test of the autonomous vehicle and corresponding to the task type, and writing the message data into a data queue; creating a log file corresponding to the task type, writing the message data corresponding to the task type in the data queue into the log file, and transferring the log file and a file name of the log file to the data queue; acquiring preset disk drop scenario information corresponding to the task type; and adding, according to the preset disk drop scenario information, an unclearable mark to the log file in the data queue having data acquisition time consistent with the time of triggering disk drop storage of data.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: November 14, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Kexin Chen, He Xu
  • Patent number: 11816847
    Abstract: A method and apparatus for promoting a motion, an electronic device and a storage medium, relating to the field of image recognition technology are provided. An embodiment of the method may include: acquiring a user motion image, and acquiring three-dimensional recognition coordinates of body key points recognized in the user motion image; determining, based on the three-dimensional recognition coordinates, a user motion matching the user motion image; screening, according to a mapping relationship between user motion and body key points, a target body key point among all of the recognized body key points; acquiring three-dimensional standard coordinates of the target body key point corresponding to the user motion; and prompting a motion based on values of differences between the three-dimensional standard coordinates of the target body key point and the three-dimensional recognition coordinates of the target body key point.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: November 14, 2023
    Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Qingyue Meng, Chen Zhao
  • Patent number: 11816908
    Abstract: A method of generating a font database, and a method of training a neural network model are provided, which relate to a field of artificial intelligence, in particular to a computer vision and deep learning technology. The method of generating the font database includes: determining, by using a trained similarity comparison model, a basic font database most similar to handwriting font data of a target user in a plurality of basic font databases as a candidate font database; and adjusting, by using a trained basic font database model for generating the candidate font database, the handwriting font data of the target user, so as to obtain a target font database for the target user.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: November 14, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Licheng Tang, Jiaming Liu
  • Patent number: 11816891
    Abstract: Provided are a video recognition method and apparatus, an electronic device, a medium and a computer program product. The video recognition method is described below. A to-be-recognized video is divided into at least two video segments; video frames are extracted from the at least two video segments, and feature recognition is performed on the video frames to obtain initial semantic feature blocks of the at least two video segments; each of the initial semantic feature blocks is fused, and a fused target semantic feature block is obtained; and a type of the to-be-recognized video is determined according to the fused target semantic feature block.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: November 14, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Wenhao Wu, Yuxiang Zhao
  • Patent number: 11816915
    Abstract: The human body 3D key point detection method includes: acquiring a to-be-detected image, the to-be-detected image including first human body image data; inputting the to-be-detected image into a key point extraction model to acquire N first 3D heatmaps of N human body 3D key points in the first human body image data, each first 3D heatmap representing a Gaussian distribution of one human body 3D key point in first human body image data in a predetermined space, where N is a positive integer; and determining coordinate information about the N human body 3D key points in the first human body image data based on the N first 3D heatmaps.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: November 14, 2023
    Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventor: Qingyue Meng
  • Publication number: 20230359483
    Abstract: Provided are a method and apparatus for applet page rendering, an electronic device and a storage medium. The method for applet page rendering includes steps described below. Original incremental rendering is performed on an applet page based on a pre-obtained first drawing result of the applet page to obtain an original incremental rendering result of the applet page. Rendering is performed on the applet page based on the pre-obtained first drawing result of the applet page, the original incremental rendering result of the applet page and a pre-obtained initial incremental rendering result of the applet page.
    Type: Application
    Filed: May 8, 2021
    Publication date: November 9, 2023
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Ning WANG, Fang ZHAN
  • Publication number: 20230359976
    Abstract: Provided are a real-time prediction method, an electronic device and a non-transitory computer-readable storage medium, which relate to the field of data processing, and in particular to the field of artificial intelligence. The specific implementation solution is acquiring a user request based on a business scenario; acquiring, from a plurality of pre-stored original features, at least one target original feature corresponding to the user identifier; determining, from a plurality of pre-trained models, a target model corresponding to the scenario identifier, and determining, from a plurality of feature engineering services, a target feature engineering service corresponding to the target model; performing real-time feature processing on the at least one target original feature by means of the target feature engineering service, so as to obtain a target model entry feature; and inputting the target model entry feature into the target model.
    Type: Application
    Filed: October 26, 2022
    Publication date: November 9, 2023
    Applicant: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Naisheng YU, Yi WANG, Hongda YUE
  • Patent number: 11807269
    Abstract: Embodiments of the disclosure disclose a method for a vehicle avoiding an obstacle, an electronic device, and a computer storage medium, and relates to a field of unmanned driving technologies. The detailed implementation includes: obtaining size information of a vehicle; obtaining a safe distance in a traveling direction of the vehicle; determining an obstacle screening area of the vehicle at least based on the size information and the safe distance; and determining an obstacle avoiding path of the vehicle in response to determining that the obstacle is located in the obstacle screening area. With the technical solution of the disclosure, higher efficiency obstacle avoiding can be realized.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: November 7, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Jiakun Cai, Ke Tang
  • Patent number: 11810384
    Abstract: The present application discloses a method and an apparatus for recognizing text content, and an electronic device, and relates to a text recognition technique in the field of computer technology. The specific implementation is as follows: acquiring a dial picture; detecting at least one text centerline and a bounding box corresponding to each text centerline in the dial picture; and recognizing text content in each line of text in the dial picture based on the at least one text centerline and the bounding box corresponding to each text centerline.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: November 7, 2023
    Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Shanshan Liu, Chengquan Zhang, Xuan Li, Mengyi En, Hailun Xu, Xiaoqiang Zhang