Patents by Inventor Xiangli Chen

Xiangli Chen 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).

  • Patent number: 11481872
    Abstract: A method and apparatus for loading an image, where the method includes acquiring a viewport size of a target apparatus, and a scale of an image displayed on the target apparatus with respect to an original size of the image; in a predetermined image set to be displayed, determining, an image to be displayed matching the viewport size and the scale, as a target image to be displayed; and loading the target image to be displayed.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: October 25, 2022
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Wubiao Guo, Xiangli Chen, Cijiao Hu
  • Patent number: 11128797
    Abstract: Provided are a photographing apparatus, and a control method and device applied to the photographing apparatus. The photographing apparatus comprises a housing shell, a lighting unit, a guide rail unit and a control unit, communicatively connected with the lighting unit and the guide rail unit, to adjust the light intensity of an object to be photographed in the photographing apparatus.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: September 21, 2021
    Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Xiangli Chen, Wubiao Guo, Jian Liu
  • Publication number: 20210012455
    Abstract: A method and apparatus for loading an image, where the method includes acquiring a viewport size of a target apparatus, and a scale of an image displayed on the target apparatus with respect to an original size of the image; in a predetermined image set to be displayed, determining, an image to be displayed matching the viewport size and the scale, as a target image to be displayed; and loading the target image to be displayed.
    Type: Application
    Filed: May 7, 2019
    Publication date: January 14, 2021
    Inventors: Wubiao GUO, Xiangli CHEN, Cijiao HU
  • Publication number: 20200396382
    Abstract: Provided are a photographing apparatus, and a control method and device applied to the photographing apparatus.
    Type: Application
    Filed: May 7, 2019
    Publication date: December 17, 2020
    Inventors: Xiangli Chen, Wubiao Guo, Jian Liu
  • Patent number: 10769423
    Abstract: A method, a system and a terminal for identity authentication, and a computer readable storage medium are provided. The method includes: acquiring a human body image of a person to be authenticated, and determining from the human body image a plurality of skeleton key points of the person to be authenticated; converting the skeleton key points into feature data, and combining the feature data to form physique feature information characterizing the person to be authenticated; processing the physique feature information using a physique feature model by inputting the physique feature information into the physique feature model, to obtain a processing result; and recognizing the identity of the person to be authenticated based on the processing result of the physique feature model.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: September 8, 2020
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Fanping Liu, Weiqing He, Wenbin Xie, Xiangli Chen
  • Patent number: 10740636
    Abstract: A method, a system and a terminal for identity authentication, and a computer readable storage medium are provided. The method for identity authentication includes: acquiring a facial image of a person to be authenticated, and determining from the facial image facial feature information of the person to be authenticated; determining a suspected object using a face authentication platform according to the facial feature information of the person to be authenticated; acquiring a human body image of the person to be authenticated, and determining from the human body image a plurality of skeleton key points of the person to be authenticated; converting the skeleton key points into feature data; and recognizing an identity of the person to be authenticated according to the feature data of the person to be authenticated and information of the suspected object.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: August 11, 2020
    Assignee: Baidu Online Nework Technology (Beijing) Co., Ltd.
    Inventors: Wenbin Xie, Weiqing He, Fanping Liu, Xiangli Chen
  • Publication number: 20190279010
    Abstract: A method, a system and a terminal for identity authentication, and a computer readable storage medium are provided. The method for identity authentication includes: acquiring a facial image of a person to be authenticated, and determining from the facial image facial feature information of the person to be authenticated; determining a suspected object using a face authentication platform according to the facial feature information of the person to be authenticated; acquiring a human body image of the person to be authenticated, and determining from the human body image a plurality of skeleton key points of the person to be authenticated; converting the skeleton key points into feature data; and recognizing an identity of the person to be authenticated according to the feature data of the person to be authenticated and information of the suspected object.
    Type: Application
    Filed: October 5, 2018
    Publication date: September 12, 2019
    Applicant: Baidu Online Network Technology (Beijing) Co., Ltd .
    Inventors: Wenbin Xie, Weiqing He, Fanping Liu, Xiangli Chen
  • Publication number: 20190278985
    Abstract: A method, a system and a terminal for identity authentication, and a computer readable storage medium are provided. The method includes: acquiring a human body image of a person to be authenticated, and determining from the human body image a plurality of skeleton key points of the person to be authenticated; converting the skeleton key points into feature data, and combining the feature data to form physique feature information characterizing the person to be authenticated; processing the physique feature information using a physique feature model by inputting the physique feature information into the physique feature model, to obtain a processing result; and recognizing the identity of the person to be authenticated based on the processing result of the physique feature model.
    Type: Application
    Filed: October 5, 2018
    Publication date: September 12, 2019
    Applicant: Baidu Online Network Technology (Beijing) Co., Ltd .
    Inventors: Fanping Liu, Weiqing He, Wenbin Xie, Xiangli Chen
  • Patent number: 6172331
    Abstract: A method and apparatus for laser drilling an article having a nonmetallic layer. One embodiment of the method includes the steps of generating a pulsed laser beam, a pulse of the pulse laser beam having an energy of less than or equal to 0.1 joule and a pulse width of less than or equal to 500 nanoseconds, directing the pulsed laser beam at the article to vaporize the nonmetallic layer, and directing the pulsed laser beam at the article to vaporize the substrate. The method may be carried out with an apparatus which includes a Nd:YAG laser which produces the pulsed laser beam, the pulsed laser beam having a first frequency component, and a harmonic generator which generates a second frequency component, the second frequency being greater than the first frequency, where the laser beam, after passing through the harmonic generator, is incident on the article to vaporize the nonmetallic layer.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: January 9, 2001
    Assignee: General Electric Company
    Inventor: Xiangli Chen
  • Patent number: 6054673
    Abstract: An exemplary method of drilling a hole through an article comprises the steps of directing a pulsed laser beam at a first side of the article, wherein a pulse of the pulsed laser beam has an energy of less than or equal to 0.1 joule and a full width half maximum pulse width of less than or equal to 500 nanoseconds, detecting with a detector whether the hole being drilled has extended through to a second side of the article, and interrupting drilling after the hole has extended through to the second side of the article. The method may be carried out with an exemplary drilling apparatus which includes an Nd:YAG laser, a camera to detect when the laser beam has broken through, and a shutter to interrupt drilling before a subsequent pulse begins. Because the energy of each pulse is relatively small, the damage caused by the laser beam to a wall behind the drilled hole is insignificant.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: April 25, 2000
    Assignee: General Electric Company
    Inventor: Xiangli Chen
  • Patent number: 5847357
    Abstract: A laser assisted thermal spray process for material spraying of a workpiece utilizes a primary energy source for producing a heating plume and a spray material injector for injecting a spray material comprising a plurality of particles into the heating plume. A deposit of the spray material transported by the heating plume is formed on the workpiece surface. The laser assisted thermal spray a process further utilizes a laser-heating system for irradiating a portion of the spray material and a portion of the targeted workpiece so as to limit incompletely melted particles thereon.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: December 8, 1998
    Assignee: General Electric Company
    Inventors: Donald Ernest Woodmansee, Xiangli Chen