Research on super resolution reconstruction of laser radar range profile

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

doi:10.3788/IRLA20190511

Journals >Infrared and Laser Engineering >Volume 49 >Issue 8 >Page 20190511 > Article

Infrared and Laser Engineering
Vol. 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

Author Affiliations

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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DOI: 10.3788/IRLA20190511 Cite this Article

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 Copy Citation Text

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Fig. 1. System schematic diagram

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Fig. 2. Middleburg data set processing results

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Fig. 3. [in Chinese]

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Fig. 3. Laser radar range image processing results

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	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 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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	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

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

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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