A calibration method for binocular vision system based on CPSO-BP Netural Network

被引:1
作者
Zhou, Jun [1 ]
Xia, Tao [1 ]
Wang, Ting-ting [1 ]
Liao, Hua-li [1 ]
Fu, Yu-ping [1 ]
机构
[1] Hohai Univ, Coll Mech & Elect Engn, Changzhou 213022, Peoples R China
来源
MECHANICAL DESIGN AND POWER ENGINEERING, PTS 1 AND 2 | 2014年 / 490-491卷
关键词
CPSO; neural network; camera calibration; binocular vision; CAMERA CALIBRATION;
D O I
10.4028/www.scientific.net/AMM.490-491.1686
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
This paper presents a new calibration method for binocular vision system, based on CPSO-BP neural network. Firstly, the training set of the back propagation (BP) neural network is formed by the image feature point extracted from the binocular vision system. Then the cooperate particle swarm optimization (CPSO) algorithm is introduced to optimize the weights of the BP neural network, making the network with a stronger ability of the global optimization. Experimental results demonstrate that the proposed CPSO-BP-based algorithm has a higher calibration precision than the traditional BP-based calibration method.
引用
收藏
页码:1686 / +
页数:2
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