Patents by Inventor Gung-Zhong Yang

Gung-Zhong Yang 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).

  • Method and system for stereo gaze tracking
    Patent number: 9503713
    Abstract: Stereo gaze tracking estimates a 3-D gaze point by projecting determined right and left eye gaze points on left and right stereo images. The determined right and left eye gaze points are based on one or more tracked eye gaze points, estimates for non-tracked eye gaze points based upon the tracked gaze points and image matching in the left and right stereo images, and confidence scores indicative of the reliability of the tracked gaze points and/or the image matching.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: November 22, 2016
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: Wenyi Zhao, Brandon D. Itkowitz, George Mylonas, Gung-Zhong Yang