Object tracking method based on joint global and local feature descriptor of 3D LIDAR point cloud

Qishu Qian; Yihua Hu; Nanxiang Zhao; Minle Li; Fucai Shao; Xinyuan Zhang

doi:10.3788/COL202018.061001

Chinese Optics Letters, Volume. 18, Issue 6, 061001(2020)

Object tracking method based on joint global and local feature descriptor of 3D LIDAR point cloud

Qishu Qian^1,2, Yihua Hu^1,2、*, Nanxiang Zhao^1,2, Minle Li^1,2, Fucai Shao³, and Xinyuan Zhang^1,2

Author Affiliations

¹State Key Laboratory of Pulsed Power Laser Technology, National University of Defense Technology, Hefei 230037, China

²Anhui Provincial Key Laboratory of Electronic Restriction, National University of Defense Technology, Hefei 230037, China

³The Military Representative Bureau of the Ministry of Equipment Development, Central Military Commission in Beijing, Beijing 100191, China

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Figures & Tables(7)

Fig. 1. Proposed object tracking method of point cloud based on JGLF.

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Fig. 2. Flow chart of the proposed object tracking method.

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Fig. 3. Comparison of the object recognition rate at different distances between LIDAR and the object.

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Fig. 4. Results of the PF point cloud tracking algorithm based on JGLF in frame $n$ : (a) $n = 1$ , (b) $n = 61$ , (c) $n = 121$ , (d) $n = 181$ , and (e) $n = 241$ . (f) Comparison between particles in frame 186.

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Fig. 5. Comparison of the object tracking effect between the two algorithms.

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Table 1. Object Recognition Ability Comparison of Six Descriptors
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Table 1. Object Recognition Ability Comparison of Six Descriptors
Object Recognition Rate (%) Average Running Time (ms)
Mean Standard Deviation
FPFH 62.37 13.17 5
VFH 64.34 11.25 3.6
CVFH 68.91 7.79 4.5
GRSD 39.85 16.28 31
ESF 87.59 16.71 39
JGLF 72.09 10.81 6

Table 2. Comparison of Tracking Results of Five Algorithms

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Table 2. Comparison of Tracking Results of Five Algorithms

	Tracking Accuracy (%)	R of Single Frame (%)		Average Running Time (ms)	CPU Utilized Percent (%)
	Tracking Accuracy (%)	Mean	Standard Deviation	Average Running Time (ms)	CPU Utilized Percent (%)
Basic algorithm	84.87	72.81	17.75	12.44	5
Algorithm based on FPFH	89.04	80.67	12.47	12.71	7
Algorithm based on VFH	90.76	82.21	14.59	12.68	7
Algorithm based on CVFH	91.25	80.33	9.07	12.82	8
Proposed algorithm	98.82	88.01	11.96	12.96	8

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Qishu Qian, Yihua Hu, Nanxiang Zhao, Minle Li, Fucai Shao, Xinyuan Zhang, "Object tracking method based on joint global and local feature descriptor of 3D LIDAR point cloud," Chin. Opt. Lett. 18, 061001 (2020)

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