Patents by Inventor Qian-Wen Jia

Qian-Wen Jia 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).

  • Facial tracking method
    Patent number: 9171197
    Abstract: A facial tracking method for detecting and tracking at least one face image in a region during a time period. The facial tracking method includes a step of performing an image acquiring operation, a step of performing a facial detecting operation to detect whether there is any face image in the entire of a current photo image, and at least one step of performing a facial tracking operation. For performing the facial tracking operation, plural tracking frames are located around a face image of the current photo image, and a similarity between the face image of the current photo image and the image included in each tracking frame in order to judge whether the face image exists in the next photo image. By the facial tracking method of the present invention, the time period of tracking face images is largely reduced.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 27, 2015
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Ying-Jieh Huang, Xu-Hua Liu, Qian-Wen Jia
  • FACIAL TRACKING METHOD
    Publication number: 20140086450
    Abstract: A facial tracking method for detecting and tracking at least one face image in a region during a time period. The facial tracking method includes a step of performing an image acquiring operation, a step of performing a facial detecting operation to detect whether there is any face image in the entire of a current photo image, and at least one step of performing a facial tracking operation. For performing the facial tracking operation, plural tracking frames are located around a face image of the current photo image, and a similarity between the face image of the current photo image and the image included in each tracking frame in order to judge whether the face image exists in the next photo image. By the facial tracking method of the present invention, the time period of tracking face images is largely reduced.
    Type: Application
    Filed: March 14, 2013
    Publication date: March 27, 2014
    Applicant: PRIMAX ELECTRONICS LTD.
    Inventors: Ying-Jieh Huang, Xu-Hua Liu, Qian-Wen Jia