Moving Target Localization Based on Multi-sensor Distance Estimation

Author(s):  
Zhao Wang ◽  
Chao Zhang ◽  
Zhong Chen

2021 ◽  
Vol 10 (4) ◽  
pp. 234
Author(s):  
Jing Ding ◽  
Zhigang Yan ◽  
Xuchen We

To obtain effective indoor moving target localization, a reliable and stable moving target localization method based on binocular stereo vision is proposed in this paper. A moving target recognition extraction algorithm, which integrates displacement pyramid Horn–Schunck (HS) optical flow, Delaunay triangulation and Otsu threshold segmentation, is presented to separate a moving target from a complex background, called the Otsu Delaunay HS (O-DHS) method. Additionally, a stereo matching algorithm based on deep matching and stereo vision is presented to obtain dense stereo matching points pairs, called stereo deep matching (S-DM). The stereo matching point pairs of the moving target were extracted with the moving target area and stereo deep matching point pairs, then the three dimensional coordinates of the points in the moving target area were reconstructed according to the principle of binocular vision’s parallel structure. Finally, the moving target was located by the centroid method. The experimental results showed that this method can better resist image noise and repeated texture, can effectively detect and separate moving targets, and can match stereo image points in repeated textured areas more accurately and stability. This method can effectively improve the effectiveness, accuracy and robustness of three-dimensional moving target coordinates.



Author(s):  
P.F. Sammartino ◽  
C.J. Baker ◽  
M. Rangaswamy




2018 ◽  
Vol 143 ◽  
pp. 303-310 ◽  
Author(s):  
Yongsheng Zhao ◽  
Yongjun Zhao ◽  
Chuang Zhao


2020 ◽  
Vol 68 ◽  
pp. 2545-2557 ◽  
Author(s):  
Ali Noroozi ◽  
Rouhollah Amiri ◽  
Mohammad Mahdi Nayebi ◽  
Alfonso Farina


2020 ◽  
Vol 20 (21) ◽  
pp. 13007-13017
Author(s):  
Lingxiao Zhu ◽  
Gongjian Wen ◽  
Haibo Song ◽  
Yuanyuan Liang ◽  
Dengsanlang Luo


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