Patents by Inventor Chun Biao Guo

Chun Biao 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: 20080186381
    Abstract: A system for capturing images of a person at a checkpoint including at least one image capture means for recording images of the person, a processing means to select a still image of the person from the recorded images, a control means for adding data to the still image and storage means for storing the still image and the data.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 7, 2008
    Applicants: VISLOG TECHNOLOGY PTE LTD., AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Chun Biao GUO, Ruowei ZHOU, Qi TIAN
  • Publication number: 20080144893
    Abstract: A system for determining a key frame of an image sequence wherein the key frame includes the clearest image of the face of a person from the image sequence, the system included an image input means for receiving the image sequence of the person and a processing means for identifying the face of the person in each frame of the image sequence and then determining which frame is the clearest image of the person's face.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 19, 2008
    Applicants: VISLOG TECHNOLOGY PTE LTD, AGENCY FOR SCIENCE, TECHNOLOGY, AND RESEARCH
    Inventors: Chun Biao GUO, Ruowei ZHOU, Qi TIAN
  • Publication number: 20040263621
    Abstract: A system for capturing images of a person at a checkpoint including at least one image capture means for recording images of the person, a processing means to select a still image of the person from the recorded images, a control means for adding data to the still image and storage means for storing the still image and the data.
    Type: Application
    Filed: March 12, 2004
    Publication date: December 30, 2004
    Inventors: Chun Biao Guo, Ruowei Zhou, Oi Tian
  • Patent number: 6339651
    Abstract: A method and system for recognizing the characters on surfaces where alphanumeric identification code (“ID” for short) may be present such as a license plate. The present system is particularly adapted for situations where visual distortions can occur, and utilizes a highly robust method for recognizing the characters of an ID. Multiple character recovery schemes are applied to account for a variety of conditions to ensure high accuracy in identifying the ID. Accuracy is greatly enhanced by taking a comprehensive approach where multiple criteria are taken into consideration before any conclusions are drawn. Special considerations are given to recognizing the ID as a whole and not just the individual characters.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: January 15, 2002
    Assignee: Kent Ridge Digital Labs
    Inventors: Qi Tian, Kong Wah Wan, Karianto Leman, Chade Meng Tan, Chun Biao Guo