Development of a stereo vision measurement architecture for an underwater robot

Author(s):  
C. Sanchez-Ferreira ◽  
J. Y. Mori ◽  
Carlos H. Llanos ◽  
E. Fortaleza
2009 ◽  
Vol 29 (6) ◽  
pp. 1546-1551
Author(s):  
徐巧玉 Xu Qiaoyu ◽  
姚怀 Yao Huai ◽  
车仁生 Che Rensheng

2014 ◽  
Vol 580-583 ◽  
pp. 2805-2809
Author(s):  
Qiang Wang ◽  
Xi Min Cui ◽  
Cong Li ◽  
Jia Jie Cui ◽  
Liang Jian Li

In precision machining, we often detect the location of some round holes or other geometric parameters. Given the disadvantages of traditional method is contacted, artificial and time-consuming, this paper has proposed a image measurement method based on stereo vision. We use the method of digital image processing to perform the denoising, binarization, edge detection, and centralized location of the orifice image, and analyze the accuracy of the hole machining and arrangement. Experimental results show that the error of image measurement proposed is less than 0.14mm, which meets the general requirements of the hole measurement precision and is applicable to the online measurement that the accuracy requirement is not high and the task with large amount of object to detect.


2019 ◽  
Vol 68 (10) ◽  
pp. 3563-3575 ◽  
Author(s):  
Zhen Liu ◽  
Suining Wu ◽  
Qun Wu ◽  
Chenggen Quan ◽  
Yiming Ren

2016 ◽  
Author(s):  
Zong-ming Liu ◽  
Dong Ye ◽  
Yu Zhang ◽  
Shan Lu ◽  
Shu-qing Cao

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