Title :
Acquisition method research of parallel stereo binocular vision based on linear laser scanning
Author :
Liu Jiang ; Gao Ming
Author_Institution :
Mech. Eng. Sch., Univ. of Sci. & Technol. Beijing, Beijing, China
Abstract :
In order to acquire the data of the object in reverse engineering, the parallel binocular stereo vision acquisition system is built based on the linear laser scanning. Two cameras are placed parallel, simultaneously acquire the light strips of laser light on the object. By means of preprocessing the image, distiling the laser light strips, refining the light strips and matching the image, the three-dimensional coordinates of light stripes are calculated using vision disparity of the image, and finally all three-dimensional point cloud obtained in various locations of light strips is displayed in the same world coordinates.
Keywords :
cameras; data acquisition; image matching; optical scanners; stereo image processing; acquisition method research; cameras; image matching; laser light strips; linear laser scanning; parallel binocular stereo vision acquisition system; reverse engineering; three dimensional point cloud; vision disparity; Automation; CMOS integrated circuits; Cameras; Laser theory; Stereo vision; Strips; Sun; data acquisition; images processing; laser scanning; three-dimensional reconstruction;
Conference_Titel :
Mechanic Automation and Control Engineering (MACE), 2011 Second International Conference on
Conference_Location :
Hohhot
Print_ISBN :
978-1-4244-9436-1
DOI :
10.1109/MACE.2011.5988277