Patents Assigned to Baidu Online Network Technology (Beijing) Co., Ltd.
  • Patent number: 11830482
    Abstract: Embodiments of the present disclosure relate to a method and an apparatus for speech interaction, and a computer readable storage medium. The method may include determining text information corresponding to a received speech signal. The method also includes obtaining label information of the text information by labeling elements in the text information. In addition, the method further includes determining first intention information of the text information based on the label information. The method further includes determining a semantic of the text information based on the first intention information and the label information.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: November 28, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD
    Inventors: Zhen Wu, Yufang Wu, Hua Liang, Jiaxiang Ge, Xingyuan Peng, Jinfeng Bai, Lei Jia
  • Patent number: 11831735
    Abstract: The present application discloses a method and a device for processing mini program data, which relates to the technical field of data processing and cloud computing. The method for processing mini program data is applied to a proxy server, and the specific implementation scheme is: obtaining a user data request of a developer server of a mini program, where the user data request is generated by the developer server according to a user request of a user terminal of the mini program; determining returned data according to the user data request, where the returned data of the proxy server is obtained through data synchronization between the proxy server and the developer server; and sending the returned data to the user terminal. In addition, the present application also discloses a proxy server and a developer server.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: November 28, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Du Chen, Yuzhen Chen, Jiaxing Fu, Rensong Chen
  • Patent number: 11829436
    Abstract: The present disclosure provides a method and apparatus of pre-rending a page, an electronic device, and a storage medium. The method of pre-rendering the page may include: acquiring a static resource of a page to be processed; acquiring a hypertext markup language structure information compiled of the page; and generating a static hypertext markup language file of the page by using a native server-side rendering function of a web frame according to the static resource and the hypertext markup language structure information.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: November 28, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventor: Ning Wang
  • Patent number: 11822957
    Abstract: The present disclosure provides a task migration method, apparatus, electronic device and storage medium, and relates to the technical field of data processing. The method may include: obtaining a task submitted by a user; in the case that the task is a Hadoop task and it is determined that task conversion is to be performed, converting Hadoop parameters in the task into parameters recognizable by a Spark; and injecting a conversion result into a predetermined kit and submitting the predetermined kit to a Spark cluster. The solution of the present disclosure may be applied to reduce the user's workload and enhance the processing efficiency etc.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: November 21, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Haijiao Hao, Xuguang Lv, Jianxin Zhao, Linhong Liu, Hao Li
  • Patent number: 11810177
    Abstract: A method includes: acquiring an image of first piece of clothing to be collocated; determining information of one or more second piece of clothing for collocation with the first piece of clothing; determining clothing collocation images containing the information of the one or more second piece of clothing in the collocation image library; and selecting clothing collocation images matched with the image of the first piece of clothing from the determined clothing collocation images. The information of the one or more second piece of clothing is pre-marked clothing category information of clothing collocation images in a collocation image library.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: November 7, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Changsen Chu
  • Patent number: 11810333
    Abstract: A method and an apparatus for generating an image are provided. The method includes: acquiring a screenshot of a webpage preloaded by a terminal as a source image; recognizing connection areas in the source image, and generating first circumscribed rectangular frames outside outlines of the connection areas; combining, in response to determining that a distance between the connection areas is smaller than a preset distance threshold, the connection areas, and generating a second circumscribed rectangular frame outside outlines of the combined connection areas; and generating, based on a nested relationship between the first circumscribed rectangular frames and the second circumscribed rectangular frames and pictures in the first circumscribed rectangular frames, a target image. The first circumscribed rectangular frames and the second circumscribed rectangular frame are respectively generated by recognizing and combining the connection areas in the source image.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: November 7, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Yang Jiao, Yi Yang, Jianguo Wang, Yi Li, Xiaodong Chen, Lin Liu, Xiang He, Yanfeng Zhu
  • Patent number: 11804235
    Abstract: A double-talk state detection method includes: calculating an energy ratio between a first energy of an error signal in each sub-band of M sub-bands and a second energy of a filtered signal in the same sub-band as the error signal, thereby obtaining M energy ratios, where the error signal is a difference between an input signal collected by a microphone and the filtered signal, the filtered signal is a signal obtained after performing filtering process on a reference signal, and M is a positive integer; performing a first smoothing processing on the M energy ratios to obtain M first energy smoothing ratios, and performing a second smoothing processing on the M first energy smoothing ratios to obtain M second energy smoothing ratios; performing double-talk state detection based on the M first energy smoothing ratios and the M second energy smoothing ratios to determine a state of the input signal.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: October 31, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Junnan Wu, Yangfei Xu, Jun Ning, Yuzhou Gong, Nan Zhou
  • Patent number: 11803597
    Abstract: Embodiments of present application provide a data updating method, an apparatus, a search server, a terminal and a storage medium. A search server provides a terminal with a search result webpage including one or more webpages associated with a search keyword, where the search result webpage also includes a pre-stored webpage summary obtained by the search server by crawling webpage content of each webpage in advance; then the terminal crawls a target webpage triggered by a user to obtain a current webpage summary, and the terminal sends comparison information of consistency comparison between the current webpage summary and the pre-stored webpage summary to the search server; and finally the search server updates the pre-stored webpage summary of the target webpage according to the comparison information of the target webpage.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: October 31, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventor: Junqi Liu
  • Patent number: 11800042
    Abstract: A video processing method, an electronic device and a storage medium, which relates to the field of video recognition and understanding and deep learning, are disclosed. The method may include: during video play, for to-be-processed audio data, which has not been played, determined according to a predetermined policy, performing the following processing: extracting a word/phrase meeting a predetermined requirement from text content corresponding to the audio data, as a tag of the audio data; determining a special effect animation corresponding to the audio data according to the tag; and superimposing the special effect animation on a corresponding video picture for display when the audio data begins to be played.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: October 24, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Dexi Zhao
  • Patent number: 11790483
    Abstract: Provided are a method, an apparatus, and a device for identifying human body, including: acquiring a first original picture captured; adjusting a resolution according to the acquired picture to obtain a target picture; processing the target picture based on a preset model for human body feature point detection to determine whether the target picture includes human body information; if the target picture includes the human body information, determining human body area information in the original picture according to the human body information and inputting the human body area information into a filter, enabling that the filter determines target human body area information according to the human body area information; acquiring a next original picture captured; and determining a possible human body area in the next original picture according to the target human body area information, and performing the step of adjusting the resolution according to the possible human body area.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: October 17, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Chen Zhao, Shaoxiong Yang, Xiaoyin Zhang
  • Patent number: 11789929
    Abstract: A method, an apparatus, a device and a medium for performing a review based on a blockchain are provided. When performed by a reviewing party, the method includes: determining a review conclusion and anonymous identity data of the reviewing party, in response to a review request of a to-be-reviewed party acquired from a review organization party; and generating a chaining transaction request including the review conclusion and the anonymous identity data, to write the review conclusion and the anonymous identity data into a blockchain.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: October 17, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Bo Jing
  • Patent number: 11780463
    Abstract: A method, apparatus and server for real-time learning of a travelling strategy of a driverless vehicle are provided. The method includes: when a first travelling strategy of the driverless vehicle is unable to be generated, recording travelling trajectories of other vehicles on a road; when a number of vehicles on a same travelling trajectory is greater than a preset first number threshold, generating a second travelling strategy using the same travelling trajectory; and controlling the driverless vehicle to travel using the second travelling strategy. A situation in which a driverless vehicle is unable to normally generate a travelling strategy can be improved effectively.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: October 10, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventor: Yuchang Pan
  • Patent number: 11770264
    Abstract: A method for processing a resource of a block chain may include: issuing a stake certificate in a block chain based on a set stake certificate issuing mechanism, allocating the stake certificate to a stake account according to a stake proportion, and storing operation data of the issuing and allocating the stake certificate into the block chain, the stake account referring to a block chain account; issuing a circulation resource in the block chain based on a set circulation resource issuing mechanism, allocating the circulation resource to the block chain account according to a circulation resource allocation strategy, and storing the operations of the issuing and allocating the circulation resource into the block chain; and ascertaining, during operation of the block chain, a block-producing node according to a delegated proof of stake consensus algorithm, by using the stake certificate of each stake account as a consensus certificate.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: September 26, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Wei Xiao
  • Patent number: 11768892
    Abstract: The present application discloses a method and apparatus for extracting the name of a POI, a device and a computer storage medium, and relates to the field of big data. An implementation includes: acquiring two or more text fragments identified from image data of the POI; constructing two or more candidate names using the text fragments; and ranking the candidate names using a pre-trained name ranking model, and determining the name of the POI according to the result of the ranking; wherein the name ranking model determines the probability of each candidate name as the name of the POI using at least one of a search web page feature, a document statistical feature and a semantic feature extracted from each candidate name, and ranks the candidate names according to the probabilities. With the present application, the name of the POI is automatically extracted with high accuracy. Compared with the manual review and annotation way in the prior art, a human cost is reduced.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: September 26, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Jizhou Huang, Haifeng Wang
  • Patent number: 11769125
    Abstract: The present application discloses a method and an apparatus for processing transaction requests in a blockchain, a device and a medium, which relate to blockchain technologies. The method includes: aggregating transaction requests to be selected with dependency relationships in a blockchain network to obtain at least one transaction request set; determining candidate factor intervals to which the transaction request set belongs, where the factor interval is used to evaluate a probability that the transaction request set participates in a block generation process; and selecting a current target factor interval from the candidate factor intervals, and selecting a current target transaction request set participating in the block generation process from candidate transaction request sets corresponding to the current target factor interval.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: September 26, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd
    Inventor: Bo Jing
  • Patent number: 11761777
    Abstract: The present disclosure discloses a navigation method, a device, and a medium. The method includes: planning candidate routes based on a start position and an end position of a user, and obtaining a sequence of candidate road sections in each candidate route; matching each candidate road section in the sequence of candidate road sections in each candidate route with an association relationship between an actual road section and actual road auxiliary information, to obtain a sequence of auxiliary information of each candidate route; and sorting the auxiliary information in the sequence of auxiliary information of each candidate route to obtain a sorted result corresponding each candidate route, and selecting target road auxiliary information from the sequence of auxiliary information of each candidate route based on the sorted result, so as to select a target route from the candidate routes based on the target road auxiliary information.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 19, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Deguo Xia, Chengzhou Li, Hailu Jia, Jinyi Lei, Jinggang Li
  • Patent number: 11763474
    Abstract: A method for generating simulated point cloud data, a device, and a storage medium includes: acquiring at least one frame of point cloud data collected by a road collecting device in an actual environment without a dynamic obstacle as static scene point cloud data; setting, least one dynamic obstacle in a coordinate system matching the static scene point cloud data; simulating in the coordinate system, a plurality of simulated scanning lights emitted by a virtual scanner located at an origin of the coordinate system; updating the static scene point cloud data according to intersections of the plurality of simulated scanning lights and the at least one dynamic obstacle to obtain the simulated point cloud data comprising point cloud data of the dynamic obstacle; and at least one of adding a set noise to the simulated point cloud data, and, deleting point cloud data corresponding to the dynamic obstacle according to a set ratio.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: September 19, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Feilong Yan, Jin Fang, Tongtong Zhao, Chi Zhang, Liang Wang, Yu Ma, Ruigang Yang
  • Patent number: 11756094
    Abstract: Embodiments of the present disclosure provide a method and a device for evaluating a comment quality, an electronic device, and a computer readable storage medium. The method includes: selecting a metadata key associated with a comment of an object from metadata of the object, the metadata including a plurality of key-value pairs; determining a value corresponding to the metadata key based on the metadata; and evaluating the comment quality based on the comment and the value corresponding to the metadata key.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: September 12, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Miao Fan, Mingming Sun, Ping Li, Haifeng Wang
  • Publication number: 20230281998
    Abstract: A track restoration method, a track restoration device and a non-transitory computer-readable storage medium are provided, related to the field of intelligent transportation. The track restoration method includes: acquiring vehicle-passing data in a target area, where the vehicle-passing data is generated based on shooting data, and the shooting data is obtained by shooting a vehicle in the target area by a shooting device in the target area; restoring a driving track of the vehicle shot by the shooting device, based on the vehicle-passing data.
    Type: Application
    Filed: February 17, 2023
    Publication date: September 7, 2023
    Applicant: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Yanyan LI, Yang Yang, Haoyang DING, He GAO, Dejing DOU
  • Patent number: 11750396
    Abstract: The embodiments of the present disclosure provide a private data processing method, a device and a medium, and relate to data security technologies. The method includes: initiating a user request to an intermediate server according to an input of a user to request the intermediate server to perform intermediate business processing according to the user request and to initiate a target business processing request to a business server; obtaining business result data encrypted with an account key of the user and fed back by the business server based on the target business processing request from the intermediate server; and using the account key of the user to decrypt the encrypted business result data.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: September 5, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Yanan Yu, Bo Jing, Wei Gao, Hao Chen, Shi Yan