Patents by Inventor Xiantan ZHU

Xiantan ZHU 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: 11423699
    Abstract: Embodiments of this disclosure provide an action recognition method and apparatus and an electronic equipment. The action recognition apparatus includes: a key-point feature extracting unit configured to process information on key points in a target human body in an image frame, to calculate key-point features of the target human body, the key-point features including a position of a predetermined key point and an angle of a predetermined joint in the target human body; and a first recognizing unit configured to recognize an action of the target human body according to the key-point features, and output a first recognition result.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: August 23, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Rui Yin, Xiantan Zhu, Zhiming Tan
  • Patent number: 11068707
    Abstract: Embodiments of this disclosure provide a person searching method and apparatus and an image processing device. The method includes: performing person detection on a reference image, determining a query person, and acquiring property information on the query person; performing person detection on at least one video surveillance image, determining all candidate persons, and acquiring property information on all the candidate persons; calculating a match score of each candidate person according to the property information on the query person and property information on each candidate person, and selecting a predetermined number of candidate persons in a descending order of the match scores; and calculating similarities between the query person and the selected candidate persons, and taking a candidate person in the selected candidate persons having a highest similarity with the query person as the query person.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: July 20, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Xiantan Zhu, Zhiming Tan
  • Publication number: 20210110146
    Abstract: Embodiments of this disclosure provide an action recognition method and apparatus and an electronic equipment. The action recognition apparatus includes: a key-point feature extracting unit configured to process information on key points in a target human body in an image frame, to calculate key-point features of the target human body, the key-point features including a position of a predetermined key point and an angle of a predetermined joint in the target human body; and a first recognizing unit configured to recognize an action of the target human body according to the key-point features, and output a first recognition result.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 15, 2021
    Applicant: FUJITSU LIMITED
    Inventors: Rui YIN, Xiantan ZHU, Zhiming TAN
  • Publication number: 20200143175
    Abstract: Embodiments of this disclosure provide a scenario detection apparatus and method, in which a scenario corresponding to a determined rule based on an input image is detected according to a result of detection of types of objects in an input image and the determined rule. Various scenarios may be efficiently detected with relatively low cost.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 7, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Zhiming TAN, Xiantan ZHU, Akihiro HIGASHI
  • Publication number: 20200134306
    Abstract: Embodiments of this disclosure provide a person searching method and apparatus and an image processing device. The method includes: performing person detection on a reference image, determining a query person, and acquiring property information on the query person; performing person detection on at least one video surveillance image, determining all candidate persons, and acquiring property information on all the candidate persons; calculating a match score of each candidate person according to the property information on the query person and property information on each candidate person, and selecting a predetermined number of candidate persons in a descending order of the match scores; and calculating similarities between the query person and the selected candidate persons, and taking a candidate person in the selected candidate persons having a highest similarity with the query person as the query person.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 30, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Xiantan ZHU, Zhiming TAN