Patents Assigned to Beijing Baidu Netcom Science and Technology Co., Ltd
  • Publication number: 20240153128
    Abstract: A method of detecting a collision of objects, an electronic device and a storage medium, which may be applied to a field of electronic technology, in particular to a field of intelligent transportation and map navigation technology. The method includes: acquiring an attribute information of each of two objects to be detected, including a rotation position of the object to be detected relative to a predetermined three-dimensional space and a size information of the object to be detected projected onto a predetermined two-dimensional plane; determining a size information of a bounding box for each object according to the size information of each object, a center of the bounding box is located at the rotation position of the object to be detected; and determining a collision result according to the rotation positions of the two objects and the size information of the bounding boxes for the two objects.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 9, 2024
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventor: Da QU
  • Patent number: 11977850
    Abstract: A method for dialogue processing, an electronic device and a storage medium are provided. The specific technical solution includes: obtaining a dialogue history; selecting a target machine from a plurality of machines; inputting the dialogue history into a trained dialogue model in the target machine to generate a response to the dialogue history, in which the dialogue model comprises a common parameter and a specific parameter, and different machines correspond to the same common parameter.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: May 7, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Fan Wang, Siqi Bao, Huang He, Hua Wu, Jingzhou He, Haifeng Wang
  • Patent number: 11976935
    Abstract: A route recommendation method, an electronic device, and a storage medium are provided, which relate to the field of data processing and especially relate to the field of intelligent recommendation. The method includes: receiving a route recommendation request, wherein the route recommendation request comprises N-dimension itinerary label information; selecting M theme routes from a theme route library according to the N-dimension itinerary label information; determining a recommended route from the M theme routes, wherein the selecting the M theme routes from the theme route library according to the N-dimension itinerary label information, comprises: selecting at least one theme route from the theme route library according to i-th-dimension itinerary label information in the N-dimension itinerary label information and theme information of respective theme routes in the theme route library.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: May 7, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Hao Chen, Runmei Zhao
  • Patent number: 11977574
    Abstract: A method and apparatus for acquiring point of interest (POI) state information are suggested, which relate to a big data technology in the technical field of artificial intelligence. A specific implementation scheme involves: acquiring a text including POI information within a preset period from the Internet; and recognizing the text by using a pre-trained POI state recognition model, to obtain a two-tuple in the text, the two-tuple including a POI name and POI state information corresponding to the POI name.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: May 7, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Jizhou Huang, Yibo Sun, Haifeng Wang
  • Patent number: 11978153
    Abstract: A method for determining a visible angle of a target object, an electronic device, and a storage medium are provided. The method includes: acquiring first point of interest POI data of the target object, second POI data of an occluder, and a position of an observation point; determining a first tangent line and a second tangent line of the target object, passing through the position of the observation point, according to the first POI data and the position of the observation point; determining a third tangent line and a fourth tangent line of the occluder, passing through the position of the observation point, according to the second POI data and the position of the observation point; and determining a target visible angle of the target object relative to the occluder according to the first tangent line, the second tangent line, the third tangent line, and the fourth tangent line.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: May 7, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventor: Lingguang Wang
  • Patent number: 11977567
    Abstract: A method of retrieving a query, an electronic device, and a medium are provided, which relate to fields of intelligent searching, intelligent recommendation, natural language processing, etc. The method of retrieving a query includes: processing a query to be retrieved, so as to obtain a first processing result for the query to be retrieved, the first processing result containing a first text information and a first semantic information; comparing the first processing result with a second processing result of each of at least one candidate query, so as to obtain a comparison result, the second processing result containing a second text information and a second semantic information; determining a target query from the at least one candidate query based on the comparison result; and determining at least one of the target query or an answer corresponding to the target query as a retrieving result.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: May 7, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Yuqing Sun, Shichen Shao, Yongheng Li, Renhua Zou, Fei Xu, Chengzhi Fang, Gang Wang
  • Publication number: 20240144570
    Abstract: A method and apparatus for generating a drivable 3D character, an electronic device and a storage medium are disclosed, which relate to the field of artificial intelligence, such as computer vision, deep learning, or the like, and may be applied to 3D vision and other scenarios. The method may include: acquiring a 3D human body mesh model corresponding to a to-be-processed 2D image; performing a skeleton embedding operation on the 3D human body mesh model; and performing a skin binding operation on the 3D human body mesh model after the skeleton embedding operation to obtain a drivable 3D human body mesh model.
    Type: Application
    Filed: January 29, 2022
    Publication date: May 2, 2024
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Qu CHEN, Xiaoqing YE, Xiao TAN, Hao SUN
  • Patent number: 11972219
    Abstract: This application discloses an intent recognition optimization processing method, apparatus, device and storage medium, and relates to the field of internet technology. The implementation scheme of specific method includes: acquiring a first intent set and at least one original corpus; acquiring a first recognition result of each original corpus, where the first recognition result of any one of the original corpus includes a first intent corresponding to the original corpus recognized by the intent recognition model; acquiring a second recognition result of each original corpus, where the second recognition result of any one of the original corpus includes a second intent corresponding to the original corpus obtained through artificial recognition; and performing optimization processing on the first intent set to obtain a second intent set according to the first recognition result and the second recognition result of each original corpus.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 30, 2024
    Assignees: Beijing Baidu Netcom Science Technology Co., Ltd., BAIDU USA LLC
    Inventors: Zeyu Ning, Xuchen Yao, Wenhao Fang, Bo Fu, Liqin Feng, Xiaomei Chu
  • Patent number: 11954449
    Abstract: The disclosure discloses a method for generating a conversation, an electronic device, and a storage medium. The detailed implementation includes: obtaining a current conversation and historical conversations of the current conversation; selecting multiple reference historical conversations from the historical conversations and adding the multiple reference historical conversations to a temporary conversation set; and generating reply information of the current conversation based on the current conversation and the temporary conversation set.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: April 9, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Fan Wang, Siqi Bao, Xinxian Huang, Hua Wu, Jingzhou He
  • Patent number: 11953605
    Abstract: The present application discloses a method, a device, equipment, and storage medium for determining a sensor solution, where the method includes: establishing a simulated unmanned vehicle and a simulation scene, where the simulation scene is used for the simulated unmanned vehicle to perform simulation driving; determining a first sensor solution according to a initialization parameter, and determining, according to the first sensor solution, simulation data generated by the simulated unmanned vehicle during the simulation driving in the simulation scene; and; and determining a first perception parameter of the first sensor solution according to the simulation data, and correcting the first sensor solution according to the first perception parameter to obtain a sensor solution applied to an unmanned vehicle.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: April 9, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Chongchong Li, Jun Wang
  • Patent number: 11953609
    Abstract: The present disclosure provides a vehicle positioning method, an apparatus and an autonomous driving vehicle, relating to autonomous driving in the technical field of artificial intelligence, which can be applied to high-definition positioning of the autonomous driving vehicle, the method including: if there is no high-definition map in a vehicle, acquiring intermediate pose information of the vehicle based on a global navigation satellite system and/or an inertial measurement unit in the vehicle, and determining the intermediate pose information as global positioning information; acquiring local positioning information; performing fusion processing to the global pose information and the local pose information to obtain fused pose information; performing compensation processing to the fused pose information according to the global attitude angle information and the local attitude angle information to obtain a position of the vehicle.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: April 9, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Shenhua Hou, Yuzhe He, Liang Peng, Guowei Wan
  • Patent number: 11954522
    Abstract: Embodiments of the present disclosure disclose a method for processing tasks in parallel, a device and a storage medium, and relate to a field of artificial intelligent technologies. The method includes: determining at least one parallel computing graph of a target task; determining a parallel computing graph and an operator scheduling scheme based on a hardware execution cost of each operator task of each of the at least one parallel computing graph in a cluster, in which the cluster includes a plurality of nodes for executing the plurality of operator tasks, and each parallel computing graph corresponds to at least one operator scheduling scheme; and scheduling and executing the plurality of operator tasks of the determined parallel computing graph in the cluster based on the determined parallel computing graph and the determined operator scheduling scheme.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 9, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Daxiang Dong, Haifeng Wang, Dianhai Yu, Yanjun Ma
  • Patent number: 11954011
    Abstract: An apparatus and a method for executing a customized production line using an artificial intelligence development platform, a computing device and a computer readable storage medium are provided. The apparatus includes: a production line executor configured to generate a native form of the artificial intelligence development platform based on a file set, the native form to be sent to a client accessing the artificial intelligence development platform so as to present a native interactive page of the artificial intelligence development platform; and a standardized platform interface configured to provide an interaction channel between the production line executor and the artificial intelligence development platform. The production line executor is further configured to generate an intermediate result by executing processing logic defined in the file set and to process the intermediate result by interacting with the artificial intelligence development platform via the standardized platform interface.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: April 9, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yongkang Xie, Ruyue Ma, Zhou Xin, Hao Cao, Kuan Shi, Yu Zhou, Yashuai Li, En Shi, Zhiquan Wu, Zihao Pan, Shupeng Li, Mingren Hu, Tian Wu
  • Patent number: 11954084
    Abstract: A method and apparatus for processing a table, a device, a storage medium and a product. An implementation of the method comprise: receiving a content query request for a target table; acquiring a target tree structure of the target table according to the content query request; where, the target tree structure is obtained by performing absorbing processing and merging processing on at least one target cell in the target table; acquiring to-be-queried content in the content query request; and querying target content matching the to-be-queried content from the target tree structure.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: April 9, 2024
    Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Yue Zhang, Yabing Shi, Ye Jiang, Chunguang Chai
  • Patent number: 11951976
    Abstract: A method for automated parking, a device, and a storage medium, which relate to a field of automated parking. The method for automated parking includes: determining, based on a historical location of a vehicle over a first time period, a frequented region associated with one or more candidate parking routes for the vehicle; acquiring the one or more candidate parking routes for the vehicle based on one or more historical parking routes of the vehicle in the frequented region, where the one or more historical parking routes include a driving-in route and/or a driving-out route; and providing the vehicle with the acquired one or more candidate parking routes in response to determining that the vehicle is in the frequented region, for the vehicle to drive in or drive out.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: April 9, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Huiling Jian, Xinjing Li, Jia Song, Pengfei Wei
  • Patent number: 11948236
    Abstract: The present disclosure discloses a method and apparatus for generating animation. An implementation of the method may include: processing a to-be-processed material to generate a normalized text; analyzing the normalized text to generate a Chinese pinyin sequence of the normalized text; generating a reference audio based on the to-be-processed material; and obtaining a animation of facial expressions corresponding to the timing sequence of the reference audio based on the Chinese pinyin sequence and the reference audio.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: April 2, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Shaoxiong Yang, Yang Zhao, Chen Zhao
  • Patent number: 11947842
    Abstract: The present disclosure provides a method and apparatus for writing data in an append mode, a device and a storage medium. The present disclosure relates to the field of cloud storage technology, and can be applied to a cloud platform. The method includes: acquiring to-be-written data, and writing the to-be-written data into a magnetic disk; writing first index information of the to-be-written data in a memory; storing, in response to determining that the number of pieces of second index information is greater than a first preset threshold, the second index information into storage hardware, the second index information including the first index information; and writing first identifier information corresponding to the second index information in the memory.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: April 2, 2024
    Assignee: Beijing Baidu Netcom Science Technology, Co., Ltd.
    Inventor: Zhengli Yi
  • Patent number: 11947552
    Abstract: A method for discovering causality from data includes acquiring to-be-processed data, and obtaining a covariance matrix of the to-be-processed data; determining a first target column in the covariance matrix, taking the number of columns of the first target column as a first place in a rearrangement sequence, and obtaining a first upper triangular matrix according to the first target column; determining a position of the number of columns of the covariance matrix other than the first target column except the first place in the rearrangement sequence according to the first target column and the first upper triangular matrix, and obtaining an upper triangular matrix in each position determination; obtaining an adjacency matrix according to an upper triangular matrix and a rearrangement sequence obtained in final position determination; and generating directed acyclic graph (DAG) by using the adjacency matrix, and taking the DAG as causality discovery result of the to-be-processed data.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: April 2, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Xu Li, Yunfeng Cai, Mingming Sun, Ping Li
  • Publication number: 20240104005
    Abstract: The present application discloses a test method and apparatus for an application, an electronic device, and a storage medium, relates to the field of test technologies, and may be applied to the fields of artificial intelligence and big data technologies. A specific solution includes: obtaining, from a target APP, a first recommended item for being selected, where the target APP is an APP of interest to a target user; triggering the target APP to open a first sub-page corresponding to the first recommended item for being selected when the first recommended item for being selected matches target information of interest, where the target information of interest is information of interest to the target user; and determining a test result for the target APP based on a matching degree between a first target recommended item and the target information of interest, where the first target recommended item includes a recommended item generated by the target APP after the first sub-page is opened on the target APP.
    Type: Application
    Filed: June 1, 2022
    Publication date: March 28, 2024
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Cong Tian, Yumin TANG
  • Publication number: 20240104403
    Abstract: A method for training a click rate prediction model includes: obtaining sample feature information and a label value, in which the sample feature information includes feature information of a sample user and feature information of a target object, and the label value is configured to indicate whether the sample user interacts with the target object; obtaining a plurality of adjacent matrixes for feature interaction by processing the feature information of the target object based on the hypernetwork module; obtaining a click rate prediction value of the sample user on the target object using the prediction module, according to the sample feature information and the plurality of adjacent matrixes; and training the click rate prediction model according to the label value and the click rate prediction value.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 28, 2024
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Yaqing Wang, Hongming Piao, Longteng Xu, Daxiang Dong, Jingbo Zhou