scholarly journals Self-calibration of a stereo vision system for automotive applications

Author(s):  
A. Broggi ◽  
M. Bertozzi ◽  
A. Fascioli
2010 ◽  
Vol 48 (12) ◽  
pp. 1252-1261 ◽  
Author(s):  
Zhenzhong Xiao ◽  
Jin Liang ◽  
Dehong Yu ◽  
Zhengzong Tang ◽  
Anand Asundi

2017 ◽  
Vol 128 ◽  
pp. 287-297 ◽  
Author(s):  
Shuo Zhang ◽  
Shaochuang Liu ◽  
Youqing Ma ◽  
Chen Qi ◽  
Hao Ma ◽  
...  

2020 ◽  
Vol 86 (3) ◽  
pp. 169-176
Author(s):  
Shuo Zhang ◽  
Yang Jia ◽  
Song Peng ◽  
Bo Wen ◽  
Youqing Ma ◽  
...  

The stereo vision system is the special engineering measurement instrument of the Chang'e-4 lunar rover. It is composed of the Navigation Camera (NavCam) and the Mast Mechanism (MasMec). An improved self-calibration method for the stereo vision system of the Chang'e-4 lunar rover is proposed. The method consists of two parts: the NavCam's self-calibration and the MasMec's self-calibration. A combined adjustment based on the points and lines is proposed. The baseline constraint of the NavCam is considered. The self-calibration model of the MasMec is established based on the product-of-exponentials formula. Finally, the premission laboratory calibration and the on-site calibration are carried out. The laboratory calibration shows that the proposed approach has high accuracy. The checkpoint with a distance of about 2.7 m to the left NavCam has a point error of about 4 mm. Finally, the proposed approach is applied in the on-site calibration.


Author(s):  
J. Kogler ◽  
H. Hemetsberger ◽  
B. Alefs ◽  
W. Kubinger ◽  
W. Travis

Author(s):  
Jianhua Wang ◽  
Xiaoyan Pei ◽  
Mengkai Zhao ◽  
Aidi Shen

Sign in / Sign up

Export Citation Format

Share Document