Patents Assigned to VISION ST CO., LTD.
  • Method and apparatus for high-speed calibration and rectification of a stereo camera
    Patent number: 9143766
    Abstract: A calibration and rectification method includes arranging a monitor vertically relative to the optical axis of the stereo camera; displaying 3D patterns, similar to patterns obtained by projecting pattern images of various postures produced by a panel virtually located in front of the stereo camera, onto the monitor through a 3D graphical technique; and the stereo camera acquiring the 3D patterns displayed on the monitor to perform calibration and rectification, thereby correcting images of the stereo camera.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: September 22, 2015
    Assignee: VISION ST CO., LTD.
    Inventors: Jung Gu Kim, Jae Hyung Yoo
  • METHOD AND APPARATUS FOR HIGH-SPEED CALIBRATION AND RECTIFICATION OF A STEREO CAMERA
    Publication number: 20120105591
    Abstract: A calibration and rectification method includes arranging a monitor vertically relative to the optical axis of the stereo camera; displaying 3D patterns, similar to patterns obtained by projecting pattern images of various postures produced by a panel virtually located in front of the stereo camera, onto the monitor through a 3D graphical technique; and the stereo camera acquiring the 3D patterns displayed on the monitor to perform calibration and rectification, thereby correcting images of the stereo camera.
    Type: Application
    Filed: June 22, 2010
    Publication date: May 3, 2012
    Applicant: VISION ST CO., LTD.
    Inventors: Jung Gu Kim, Jae Hyung Yoo