DocumentCode :
2927048
Title :
Pseudo Stereo Vision System: modifications for accurate measurements in 3-D space using camera calibration
Author :
Pachidis, Theodore ; Lygouras, John
Author_Institution :
Dept. of Electr. & Comput. Eng., Democritus Univ. of Thrace, Xanthi, Greece
fYear :
2002
fDate :
19-21 Nov. 2002
Firstpage :
66
Lastpage :
70
Abstract :
In this paper, first, a new method for mirrors alignment in Pseudo Stereo Vision System (PSVS) and a new user interface, which measures the quality of mirrors alignment, are described. Using this user interface the measurement of the length of the baseline in PSVS is possible. Then, a well-known method for camera calibration is implemented to each virtual camera of the PSVS and the modified equations giving the coordinates of a random point in 3-D space are recalculated. Using these modified equations and algorithms for point correspondence and robot path points calculation presented in our previous papers, higher accuracy experimental results are illustrated.
Keywords :
calibration; cameras; length measurement; mirrors; robot vision; stereo image processing; user interfaces; 3D measurement; baseline length measurement; camera calibration; mirror alignment; pseudo stereo vision system; robot path point; user interface; virtual camera; Calibration; Cameras; Equations; Extraterrestrial measurements; Length measurement; Mirrors; Robot kinematics; Robot vision systems; Stereo vision; User interfaces;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Sensors for Industry Conference, 2002. 2nd ISA/IEEE
Print_ISBN :
1-55617-834-4
Type :
conf
DOI :
10.1109/SFICON.2002.1159809
Filename :
1159809
Link To Document :
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