光学精密工程2005,Vol.13Issue(5):584-591,8.
Calibration of line structured light vision system based on camera's projective center
Calibration of line structured light vision system based on camera's projective center
摘要
Abstract
Based on the characteristics of line structured light sensor, a speedy method for the calibration was established. With the coplanar reference target, the spacial pose between camera and optical plane can be calibrated by using of the camera's projective center and the light's information in the camera's image surface. Without striction to the movement of the coplanar reference target and assistant adjustment equipment, this calibration method can be implemented. This method has been used and decreased the cost of calibration equipment, simplified the calibration procedure, improved calibration efficiency. Using experiment, the sensor can attain relative accuracy about 0.5%, which indicates the rationality and effectivity of this method.关键词
line structured light sensor/vision system/coplanar reference target/calibration/light planeKey words
line structured light sensor/vision system/coplanar reference target/calibration/light plane分类
数理科学引用本文复制引用
ZHU Ji-gui,LI Yan-jun,YE Sheng-hua..Calibration of line structured light vision system based on camera's projective center[J].光学精密工程,2005,13(5):584-591,8.基金项目
National natural science foundation (No.50305024) (No.50305024)