Patents by Inventor Jiangliang Guo

Jiangliang Guo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230351241
    Abstract: The present application discloses a model training method, a short message auditing method and apparatuses, a device, and a storage medium, and relates to the field of artificial intelligence. A specific implementation solution of model training is: performing a sample reduction on first unlabeled samples to obtain second unlabeled samples; inputting the second unlabeled samples to a machine learning model for prediction, to obtain a probability corresponding to a result of predicting the second unlabeled samples; selecting a third unlabeled sample from the second unlabeled samples according to the probability; and training the machine learning model by using a third unlabeled sample after labeling. In embodiments of the present application, redundant samples are removed through a sample reduction, such that the selected samples have a certain degree of representativeness.
    Type: Application
    Filed: April 12, 2021
    Publication date: November 2, 2023
    Inventors: Huihui He, Leyi Wang, Minghao Liu, Jiangliang Guo
  • Patent number: 11762697
    Abstract: The present disclosure discloses a method and apparatus for scheduling a resource for a deep learning framework. The method can comprise: querying statuses of all deep learning job objects from a Kubernetes platform at a predetermined interval; and submitting, in response to finding from the queried deep learning job objects a deep learning job object having a status conforming to a resource request submission status, a resource request to the Kubernetes platform to schedule a physical machine where the Kubernetes platform is located to initiate a deep learning training task. The method can completely automate the allocation and release on the resource of the deep learning training task.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: September 19, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Kun Liu, Kai Zhou, Qian Wang, Yuanhao Xiao, Lan Liu, Dongze Xu, Tianhan Xu, Jiangliang Guo, Jin Tang, Faen Zhang, Shiming Yin
  • Patent number: 11681875
    Abstract: The present application discloses a method for image text recognition, an apparatus, a device, and a storage medium, and relates to image processing technologies in the field of cloud computing. A specific implementation is: acquiring an image to be processed, where at least one text line exists in the image to be processed; processing each text line in the image to be processed to obtain a composite encoded vector corresponding to each word in each text line, where the composite encoded vector carries semantic information and position information; and determining a text recognition result of the image to be processed according to the semantic information and the position information carried in the composite encoded vector corresponding to each word in each text line. This technical solution can accurately distinguish adjacent fields with small pixel spacing in the image and improve the accuracy of text recognition in the image.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: June 20, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Xiangkai Huang, Leyi Wang, Lei Nie, Siyu An, Minghao Liu, Jiangliang Guo
  • Patent number: 11676257
    Abstract: Embodiments of the present disclosure provide a method and a device for detecting defect of a meal box, a server, a device, and a storage medium. The method includes: receiving a detection request including an image of the meal box sent by a user terminal, the image of the meal box being obtained by an image acquirer of the user terminal; and performing defect recognition based on the image of the meal box and a defect detection model in response to the detection request.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: June 13, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yawei Wen, Jiabing Leng, Minghao Liu, Yulin Xu, Jiangliang Guo, Xu Li
  • Patent number: 11555921
    Abstract: Embodiments of the present disclosure provide a method and apparatus for predicting a severe convection weather. The method may include: acquiring a current radar echo map sequence, the current radar echo map sequence being a radar echo map sequence within a current time period; generating, based on the current radar echo map sequence, a future radar echo map sequence, the future radar echo map sequence being a radar echo map sequence within a future time period; and inputting the future radar echo map sequence into a pre-trained severe convection weather predicting model to obtain a severe convection weather intensity predicting map, where the severe convection weather predicting model is used to predict the intensity of a severe convection weather.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: January 17, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Huihui Xiao, Lei Nie, Jiangliang Guo, Xu Li
  • Patent number: 11526748
    Abstract: Embodiments of the present disclosure disclose a method and apparatus for predicting a passenger flow. A specific implementation of the method includes: acquiring, based on a received prediction request for a passenger flow value of a target traffic route in a preset time period, route information of the target traffic route and a passenger flow sequence corresponding to a preset number of consecutive time periods before a current time; encoding the route information to generate encoded route information; and inputting the encoded route information and the passenger flow sequence into a pre-trained passenger flow prediction model to obtain a passenger flow prediction value of the target traffic route in the preset time period, the passenger flow prediction model being used to represent a corresponding relationship between both the encoded route information and the passenger flow sequence and the passenger flow prediction value of the target traffic route.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: December 13, 2022
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yaobo Huang, Minghao Liu, Siyu An, Jiangliang Guo
  • Publication number: 20220383190
    Abstract: The present disclosure provides a method of training a classification model, which relates to an active learning, neural network and natural language processing technology. A specific implementation scheme includes: selecting, from an original sample set, a plurality of original samples with a class prediction result meeting a preset condition as to-be-labeled samples according to a class prediction result for a plurality of original samples in the original sample set; labeling the to-be-labeled sample as belonging to a class by using the second classification model, so as to obtain a first labeled sample set; and training the first classification model by using the first labeled sample set. The present disclosure further provides a method of classifying a sample, an electronic device, and a storage medium.
    Type: Application
    Filed: May 17, 2021
    Publication date: December 1, 2022
    Inventors: Huihui HE, Leyi WANG, Minghao LIU, Jiangliang GUO
  • Patent number: 11488294
    Abstract: Provided are a method for detecting display screen quality, an apparatus, an electronic device and a storage medium. The method includes: receiving a quality detection request sent by a console deployed on a display screen production line, the quality detection request including a display screen image collected by an image collecting device on the display screen production line; inputting the display screen image into a defect detection model to obtain a defect detection result, the defect detection model being obtained by training historical defective display screen images using a structure of deep convolutional neural networks and an object detection algorithm; and determining, according to the defect detection result, a defect on a display screen corresponding to the display screen image, a defect category corresponding to the defect, and a position corresponding to the defect.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: November 1, 2022
    Inventors: Yawei Wen, Jiabing Leng, Minghao Liu, Yulin Xu, Jiangliang Guo, Xu Li
  • Patent number: 11461995
    Abstract: Embodiments of the present disclosure provides a method and apparatus for inspecting burrs of an electrode slice. The method may include: acquiring a to-be-inspected electrode slice image; and inputting the to-be-inspected electrode slice image into a pre-trained burr instance segmentation model to obtain inspection result for characterizing whether the electrode slice displayed in the to-be-inspected electrode slice image has burrs and contour of the burrs, where the burr instance segmentation model is used to characterize the corresponding relationship between the electrode slice image and the inspection result and contour information. The method may further include: and outputting, in response to the inspection result for characterizing that the electrode slice displayed in the to-be-inspected electrode slice image has burrs, prompt information for characterizing that the electrode slice displayed in the to-be-inspected electrode slice image has burrs.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: October 4, 2022
    Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Yawei Wen, Jiabing Leng, Minghao Liu, Jiangliang Guo, Xu Li
  • Patent number: 11380232
    Abstract: A display screen quality detection method, an apparatus, an electronic device and a storage medium. The method includes receiving a quality detection request sent by a console deployed on a display screen production line, where the quality detection request includes a display screen image captured by an image capturing device on the display screen production line, performing image preprocessing on the display screen image, and inputting the preprocessed display screen image into a defect detection model to obtain a defect detection result, where the defect detection model is obtained by training with a historical defect display screen image using a deep convolutional neural network structure and an instance segmentation algorithm, determining, according to the defect detection result, quality of a display screen corresponding to the display screen image. The technical solution has high defect detection accuracy, good system performance, and high business expansion capability.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: July 5, 2022
    Inventors: Yawei Wen, Jiabing Leng, Minghao Liu, Yulin Xu, Jiangliang Guo, Xu Li
  • Patent number: 11341626
    Abstract: Embodiments of the present disclosure relate to a method and apparatus for outputting information. The method can include: acquiring an image of a to-be-inspected object; segmenting the image into at least one subimage; for a subimage in the at least one subimage, inputting the subimage into a pre-trained defect classification model to obtain a defect category corresponding to the subimage; and outputting defect information of the object based on a defect category corresponding to each subimage.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: May 24, 2022
    Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Yawei Wen, Jiabing Leng, Chengcheng Wang, Ye Su, Minghao Liu, Yulin Xu, Jiangliang Guo, Xu Li
  • Patent number: 11310559
    Abstract: Embodiments of the present disclosure disclose a method and apparatus for recommending a video. A specific implementation of the method includes: finding a recommended video corresponding to a target video from all candidate videos based on similarities of content characteristics of the videos, the target video being a video to be played on a terminal of a user; and sending play information of the recommended video corresponding to the target video to the terminal of the user. The method finds a video similar on video content to the target video that the user desires to view based on the content characteristic of the video, and recommends the video similar on video content to the target video that the user desires to view to the user.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: April 19, 2022
    Assignee: BEIJING BAIDU NETCOM SCIENCE & TECHNOLOGY CO., LTD
    Inventors: Hang Jiang, Minghao Liu, Yang Liang, Shuangshuang Qiao, Siyu An, Kaihua Song, Xiangyue Lin, Hua Chai, Faen Zhang, Jiangliang Guo, Jingbo Huang, Xu Li, Jin Tang, Shiming Yin
  • Patent number: 11282516
    Abstract: Embodiments of the present disclosure provide a human-machine interaction processing method, an apparatus thereof, a user terminal, a processing server and a system. On the user terminal side, the method includes: receiving an interaction request voice inputted from a user, and collecting video data of the user when inputting the interaction request voice; obtaining an interaction response voice corresponding to the interaction request voice, where the interaction response voice is obtained according to expression information of the user when inputting the interaction request voice and included in the video data; and outputting the interaction response voice to the user. The method imbues the interaction response voice with an emotional tone that matches the current emotion of the user, so that the human-machine interaction process is no longer monotonous, greatly enhancing the user experience.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: March 22, 2022
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Shuangshuang Qiao, Kun Liu, Yang Liang, Xiangyue Lin, Chao Han, Mingfa Zhu, Jiangliang Guo, Xu Li, Jun Liu, Shuo Li, Shiming Yin
  • Patent number: 11276158
    Abstract: A method and an apparatus for inspecting a corrosion defect of a ladle are provided. The method includes: acquiring images from various angles using an image acquisition apparatus inside a to-be-inspected ladle; and inputting the acquired images into a defect inspection system to obtain a label representing a defect category, the defect inspection system including: a deep convolutional neural network that predicts a category of a corrosion defect of the ladle included in the images based on the input images. This method has the advantages of high safety, high accuracy and high real-time performance in inspecting the ladle status.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: March 15, 2022
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yawei Wen, Jiabing Leng, Minghao Liu, Yulin Xu, Faen Zhang, Jiangliang Guo, Xu Li, Jin Tang
  • Publication number: 20210390294
    Abstract: Embodiments of the present disclosure disclose an image table extraction method and apparatus, an electronic device, a storage media, and a training method for a table extraction model, which relate to the field of artificial intelligence technologies and cloud computing technologies, including: acquiring an image to be processed; generating a table of the image to be processed according to a table extraction model, where the table extraction model is obtained according to a field position feature, an image feature, and a text feature of a sample image; and filling text information of the image to be processed into the table.
    Type: Application
    Filed: December 31, 2020
    Publication date: December 16, 2021
    Inventors: Xiangkai Huang, Qiaoyi LI, Yulin LI, Ju Huang, Duohao Qin, Xiameng Qin, Minghao Liu, Junyu Han, Jiangliang Guo
  • Patent number: 11158044
    Abstract: The present disclosure provides a battery detection method and a battery detection device. The method includes: obtaining a picture of each battery on a battery production line, and obtaining a corresponding production node; inputting the picture into a preset defect detection model, and obtaining a detection result output by the defect detection model, and when the detection result denotes that there is the defect on the picture, sending a control instruction to a control device of the production node corresponding to the picture, to cause the control device to shunt the battery corresponding to the picture having the defect based on the control instruction. The detection result includes whether there is a defect, a defect type, and a defect position.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: October 26, 2021
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yawei Wen, Jiabing Leng, Minghao Liu, Huihui Xiao, Jiangliang Guo, Xu Li
  • Publication number: 20210312125
    Abstract: The disclosure provides a method and an apparatus for parsing a document, a device and a storage medium, and relates to a field of document parsing. The implementing solution includes: receiving a request for parsing the document; downloading the document based on the request; converting the document into an extensible markup language (XML) file; parsing the XML file to extract document content from the XML file; and storing the document content in a JavaScript Object Notation (JSON) format into a database. With the method for parsing the document according to embodiments of the disclosure, an efficiency of parsing the document may be improved.
    Type: Application
    Filed: December 14, 2020
    Publication date: October 7, 2021
    Inventors: Yipeng ZHANG, Zhen ZHANG, Minghao LIU, Rongjie YAO, Jiangliang GUO
  • Patent number: 11138903
    Abstract: The present disclosure provides a method, an apparatus, a device and a system for sign language translation, where a server receives video information sent by a terminal device, and preprocesses the video information to obtain at least one sign language action; the at least one sign language action is input into a sign language model for classification and prediction to obtain a word corresponding to the at least one sign language action; each word is input into a language model to determine whether an intention expression is complete; and each word is sent to the terminal device when the intention expression is complete, so that the terminal device displays each word, thereby realizing the translation of the sign language action into text, enabling the ordinary persons to better understand intentions of the hearing impaired, thus improving efficiency of communications.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: October 5, 2021
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Xiangyue Lin, Kun Liu, Shuangshuang Qiao, Yang Liang, Chao Han, Mingfa Zhu, Jiangliang Guo, Xu Li, Jun Liu, Shuo Li, Shiming Yin
  • Publication number: 20210303772
    Abstract: A method and apparatus for constructing a document heading tree, an electronic device and a storage medium are provided. The method includes: performing a rule matching between a text feature of each of paragraphs in a document to be processed and a paragraph feature in a predefined rule, according to the predefined rule; determining a paragraph level of each of the paragraphs in the document to be processed according to a result of the rule matching, in a case where the rule matching is successful; determining a paragraph level of each of the paragraphs in the document to be processed using a machine learning model, in a case where the rule matching is failed; and constructing a document heading tree of the document to be processed based on the paragraph level of each of the paragraphs.
    Type: Application
    Filed: September 17, 2020
    Publication date: September 30, 2021
    Inventors: Zhen Zhang, Yipeng Zhang, Minghao Liu, Jiangliang Guo
  • Publication number: 20210209739
    Abstract: The present disclosure provides a battery detection method and a battery detection device. The method includes: obtaining a picture of each battery on a battery production line, and obtaining a corresponding production node; inputting the picture into a preset defect detection model, and obtaining a detection result output by the defect detection model, and when the detection result denotes that there is the defect on the picture, sending a control instruction to a control device of the production node corresponding to the picture, to cause the control device to shunt the battery corresponding to the picture having the defect based on the control instruction. The detection result includes whether there is a defect, a defect type, and a defect position.
    Type: Application
    Filed: June 27, 2019
    Publication date: July 8, 2021
    Inventors: Yawei WEN, Jiabing LENG, Minghao LIU, Huihui XIAO, Jiangliang GUO, Xu LI