Patent

Registered APPARATUS AND METHOD FOR CALIBRATING A CAMERA

사각형을 이용한 카메라 캘리브레이션 방법
Inventors
Lee Joo-Haeng, Hyun Kim, Suh Jeong Dae, Lee Ahyun
Application No.
14834297 (2015.08.24)
Publication No.
20160227207 (2016.08.04)
Registration No.
9591301 (2017.03.07)
Country
UNITED STATES
Project Code
13VE1400, Real brush/liquid image input/output device and platform for reality enhanced digital painting canvas, Suh Jeong Dae
Abstract
An apparatus for calibrating a camera comprises a camera; an input unit configured to receive a segmentation diagonal ratio of the environment quadrangle; a memory configured to store a program; and a processor configured to perform camera calibration based on the program, wherein the program is configured to: extract diagonal parameters of a centered quadrangle from the image; estimate length of a projection center line; estimate a projection angle; estimate an angle between diagonals of a projection quadrangle; estimate a projection center point; and estimate extrinsic and intrinsic parameters of the camera.
KSP Keywords
Camera Calibration, Center point, Intrinsic parameters, Projection angle
Family
 
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Status Patent Country KIPRIS
Registered 카메라 캘리브레이션 장치 및 방법 KOREA KIPRIS