Research on super resolution reconstruction of laser radar range profile

Daoran Gong; Sining Li; Peng Jiang; Di Liu; Jianfeng Sun

doi:10.3788/IRLA20190511

Infrared and Laser Engineering, Volume. 49, Issue 8, 20190511(2020)

Research on super resolution reconstruction of laser radar range profile

Daoran Gong¹, Sining Li¹, Peng Jiang², Di Liu¹, and Jianfeng Sun¹

¹National Key Laboratory of Science and Technology on Tunable Laser, Institute of Opto-Electronic, Harbin Institute of Technology, Harbin 150001, China

²Science and Technology on Complex System Control and Intelligent Agent Cooperation Laboratory, Beijing 100074, China

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Figures & Tables(6)

Fig. 1. System schematic diagram

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Fig. 2. Middleburg data set processing results

Fig. 3. [in Chinese]

Fig. 3. Laser radar range image processing results

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Table 1.
Comparison of reference image quality evaluation indicators for different methods
不同方法的有参考图像质量评价指标对比

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Table 1.
Comparison of reference image quality evaluation indicators for different methods
不同方法的有参考图像质量评价指标对比

	RMSE				SSIM
	X2	X4	X8	X16	X2	X4	X8	X16
Bicubic	3.82	4.12	5.58	8.38	0.969	0.979	0.969	0.901
Guided	3.25	3.84	5.27	8.22	0.987	0.988	0.973	0.905
TGV	4.33	5.75	7.68	12.65	0.991	0.979	0.949	0.839
Proposed	2.47	3.82	5.19	8.01	0.994	0.991	0.978	0.920

Table 2.
Comparison of evaluation indices of no-reference image quality for different methods
不同方法的无参考图像质量评价指标对比
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Table 2.
Comparison of evaluation indices of no-reference image quality for different methods
不同方法的无参考图像质量评价指标对比
Brenner gradient Energy gradient Information entropy Laplacian gradient
LR image 12.7 3.2 5.82 0.4
Bicubic 24.2 3.3 6.43 1.1
Guided 18.2 2.1 6.49 1.3
TGV 40.3 7.7 6.10 2.0
Proposed 60.1 12.3 5.97 1.9

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Daoran Gong, Sining Li, Peng Jiang, Di Liu, Jianfeng Sun. Research on super resolution reconstruction of laser radar range profile[J]. Infrared and Laser Engineering, 2020, 49(8): 20190511

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Paper Information

Category: 激光器与激光光学

Received: Dec. 6, 2019

Accepted: --

Published Online: Dec. 31, 2020

The Author Email:

DOI:10.3788/IRLA20190511

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Comparison of reference image quality evaluation indicators for different methods不同方法的有参考图像质量评价指标对比

Table 1. Comparison of reference image quality evaluation indicators for different methods不同方法的有参考图像质量评价指标对比

Table 2. Comparison of evaluation indices of no-reference image quality for different methods不同方法的无参考图像质量评价指标对比

Table 2. Comparison of evaluation indices of no-reference image quality for different methods不同方法的无参考图像质量评价指标对比

Table 1.
Comparison of reference image quality evaluation indicators for different methods
不同方法的有参考图像质量评价指标对比

Table 1.
Comparison of reference image quality evaluation indicators for different methods
不同方法的有参考图像质量评价指标对比

Table 2.
Comparison of evaluation indices of no-reference image quality for different methods
不同方法的无参考图像质量评价指标对比

Table 2.
Comparison of evaluation indices of no-reference image quality for different methods
不同方法的无参考图像质量评价指标对比