Title :
A practical method for camera calibration in stereo vision mobile robot navigation
Author :
Hamzah, Rostam Affendi ; Abd Ghani, S.F. ; Kadmin, A.F. ; Aziz, Khairul Azha A.
Author_Institution :
Fac. of Eng. Technol., UTeM, Durian Tunggal, Malaysia
Abstract :
This paper presents a method of camera calibration of stereo pair for stereo vision application. The method is using Jean-Yves Bouguet tool which produces the intrinsic and extrinsic parameters of stereo pair. The data of calibration will be used in image rectification between two images. Then the rectified image will go through the block matching process. The block matching technique is briefly described with the performance of its output. The disparity mapping is generated by the algorithm with the reference to the left image coordinate. The algorithm uses Sum of Absolute Differences (SAD) which is developed using Matlab software.
Keywords :
calibration; image matching; image sensors; mobile robots; path planning; robot vision; stereo image processing; Jean-Yves Bouguet tool; Matlab software; block matching technique; calibration data; camera calibration method; disparity mapping generation; image rectification; stereo pair extrinsic parameter; stereo pair intrinsic parameter; stereo vision mobile robot navigation; sum-of-absolute differences; Camera calibration; block matching algorithm; disparity mapping; epipolar line; stereo vision;
Conference_Titel :
Research and Development (SCOReD), 2012 IEEE Student Conference on
Conference_Location :
Pulau Pinang
Print_ISBN :
978-1-4673-5158-4
DOI :
10.1109/SCOReD.2012.6518620