Patents by Inventor LongPeng Zhuang

LongPeng Zhuang 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: 20120169596
    Abstract: The present invention provides an apparatus for detecting a fixation point based on face detection and image measurement, comprising: a camera for capturing a face image of a user; a reference table acquiring unit for acquiring a reference table comprising relations between reference face images and line-of-sight directions of the user; and a calculating unit for performing image measurement based on the face image of the user captured by the camera and looking up the reference table in a reference table acquiring unit, so as to calculate the fixation point of the user on the screen. The present invention further provides a method of detecting a fixation point based on face detection and image measurement. The present invention can detect a line-of-sight of the user, which provides great convenience for movement of a cursor.
    Type: Application
    Filed: September 29, 2009
    Publication date: July 5, 2012
    Inventor: LongPeng Zhuang