Researching | Road Extraction from Remote Sensing Image Based on an Improved U-Net

Laser & Optoelectronics Progress, Volume. 60, Issue 16, 1628004(2023)

Road Extraction from Remote Sensing Image Based on an Improved U-Net

Zhe He^1,2, Yuxiang Tao^1,2、*, Xiaobo Luo^1,2, and Hao Xu^1,2

Author Affiliations

¹School of Computer Sciences and Technology, Chongqing University of Posts and Telecommunications, Chongqing 400065, China

²Spatial Big Data Research Center, Chongqing University of Posts and Telecommunications, Chongqing 400065, China

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Figures&Tables (9)

References (27)

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Figures & Tables(9)

Fig. 1. Overall structure of HSA-UNet

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Fig. 2. Comparison of three structures. (a) Plain unit; (b) residual unit; (c) ARLU

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Fig. 3. AFF module

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Fig. 4. AE-ASPP module

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Fig. 5. SAM

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Fig. 6. Training samples and labels

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Fig. 7. Road prediction diagrams of proposed network and other networks

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Table 1. Comparison of evaluation result of ablation experiment
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Table 1. Comparison of evaluation result of ablation experiment
No. BASE ARLU AE-ASPP R_IoU /%
1 √ 62.41
2 √ √ 64.65
3
4
√
√
√
√
√
64.24
65.60

Table 2. Comparison of road extraction result of different networks unit: %

Table 2. Comparison of road extraction result of different networks unit: %

Model	R_Precious	R_Recall	S_F1	R_IoU
U-Net	80.71	73.34	76.81	62.41
SegNet	75.82	74.09	74.95	59.93
ResUnet	81.42	72.53	76.72	62.23
DeepLabV3+	80.01	70.46	74.94	59.92
D-LinkNet	75.35	79.67	77.45	63.20
NL-LinkNet	75.27	80.26	77.67	63.51
GC-DCNN	82.64	74.28	78.24	64.26
HSA-UNet	80.50	77.99	79.23	65.60

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Zhe He, Yuxiang Tao, Xiaobo Luo, Hao Xu. Road Extraction from Remote Sensing Image Based on an Improved U-Net[J]. Laser & Optoelectronics Progress, 2023, 60(16): 1628004

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Paper Information

Category: Remote Sensing and Sensors

Received: Sep. 26, 2022

Accepted: Nov. 24, 2022

Published Online: Aug. 18, 2023

The Author Email: Tao Yuxiang (taoyx@cqupt.edu.cn)

DOI:10.3788/LOP222634

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology