Improving Road Semantic Segmentation Using Generative Adversarial Network

Road network extraction from remotely sensed imagery has become a powerful tool for updating geospatial databases, owing to the success of convolutional neural network (CNN) based deep learning semantic segmentation techniques combined with the high-resolution imagery that modern remote sensing prov...

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Main Authors: Arnick Abdollahi, Biswajeet Pradhan, Gaurav Sharma, Khairul Nizam Abdul Maulud, Abdullah Alamri
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9416669/
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author Arnick Abdollahi
Biswajeet Pradhan
Gaurav Sharma
Khairul Nizam Abdul Maulud
Abdullah Alamri
author_facet Arnick Abdollahi
Biswajeet Pradhan
Gaurav Sharma
Khairul Nizam Abdul Maulud
Abdullah Alamri
author_sort Arnick Abdollahi
collection DOAJ
description Road network extraction from remotely sensed imagery has become a powerful tool for updating geospatial databases, owing to the success of convolutional neural network (CNN) based deep learning semantic segmentation techniques combined with the high-resolution imagery that modern remote sensing provides. However, most CNN approaches cannot obtain high precision segmentation maps with rich details when processing high-resolution remote sensing imagery. In this study, we propose a generative adversarial network (GAN)-based deep learning approach for road segmentation from high-resolution aerial imagery. In the generative part of the presented GAN approach, we use a modified UNet model (MUNet) to obtain a high-resolution segmentation map of the road network. In combination with simple pre-processing comprising edge-preserving filtering, the proposed approach offers a significant improvement in road network segmentation compared with prior approaches. In experiments conducted on the Massachusetts road image dataset, the proposed approach achieves 91.54% precision and 92.92% recall, which correspond to a Mathews correlation coefficient (MCC) of 91.13%, a Mean intersection over union (MIOU) of 87.43% and a F1-score of 92.20%. Comparisons demonstrate that the proposed GAN framework outperforms prior CNN-based approaches and is particularly effective in preserving edge information.
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spelling doaj.art-efec196f5c9246308ffd9a8a924511ba2025-01-29T00:00:41ZengIEEEIEEE Access2169-35362021-01-019643816439210.1109/ACCESS.2021.30759519416669Improving Road Semantic Segmentation Using Generative Adversarial NetworkArnick Abdollahi0https://orcid.org/0000-0002-1704-4670Biswajeet Pradhan1https://orcid.org/0000-0001-9863-2054Gaurav Sharma2https://orcid.org/0000-0001-9735-9519Khairul Nizam Abdul Maulud3https://orcid.org/0000-0002-9215-2778Abdullah Alamri4Centre for Advanced Modelling and Geospatial Information Systems (CAMGIS), Faculty of Engineering and IT, School of Information, Systems and Modelling, University of Technology Sydney (UTS), Sydney, NSW, AustraliaCentre for Advanced Modelling and Geospatial Information Systems (CAMGIS), Faculty of Engineering and IT, School of Information, Systems and Modelling, University of Technology Sydney (UTS), Sydney, NSW, AustraliaDepartment of Electrical and Computer Engineering, University of Rochester, Rochester, NY, USAEarth Observation Centre, Institute of Climate Change, Universiti Kebangsaan Malaysia, Bangi, MalaysiaDepartment of Geology and Geophysics, College of Science, King Saud University, Riyadh, Saudi ArabiaRoad network extraction from remotely sensed imagery has become a powerful tool for updating geospatial databases, owing to the success of convolutional neural network (CNN) based deep learning semantic segmentation techniques combined with the high-resolution imagery that modern remote sensing provides. However, most CNN approaches cannot obtain high precision segmentation maps with rich details when processing high-resolution remote sensing imagery. In this study, we propose a generative adversarial network (GAN)-based deep learning approach for road segmentation from high-resolution aerial imagery. In the generative part of the presented GAN approach, we use a modified UNet model (MUNet) to obtain a high-resolution segmentation map of the road network. In combination with simple pre-processing comprising edge-preserving filtering, the proposed approach offers a significant improvement in road network segmentation compared with prior approaches. In experiments conducted on the Massachusetts road image dataset, the proposed approach achieves 91.54% precision and 92.92% recall, which correspond to a Mathews correlation coefficient (MCC) of 91.13%, a Mean intersection over union (MIOU) of 87.43% and a F1-score of 92.20%. Comparisons demonstrate that the proposed GAN framework outperforms prior CNN-based approaches and is particularly effective in preserving edge information.https://ieeexplore.ieee.org/document/9416669/GANroad segmentationremote sensingdeep learningU-Net
spellingShingle Arnick Abdollahi
Biswajeet Pradhan
Gaurav Sharma
Khairul Nizam Abdul Maulud
Abdullah Alamri
Improving Road Semantic Segmentation Using Generative Adversarial Network
IEEE Access
GAN
road segmentation
remote sensing
deep learning
U-Net
title Improving Road Semantic Segmentation Using Generative Adversarial Network
title_full Improving Road Semantic Segmentation Using Generative Adversarial Network
title_fullStr Improving Road Semantic Segmentation Using Generative Adversarial Network
title_full_unstemmed Improving Road Semantic Segmentation Using Generative Adversarial Network
title_short Improving Road Semantic Segmentation Using Generative Adversarial Network
title_sort improving road semantic segmentation using generative adversarial network
topic GAN
road segmentation
remote sensing
deep learning
U-Net
url https://ieeexplore.ieee.org/document/9416669/
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AT gauravsharma improvingroadsemanticsegmentationusinggenerativeadversarialnetwork
AT khairulnizamabdulmaulud improvingroadsemanticsegmentationusinggenerativeadversarialnetwork
AT abdullahalamri improvingroadsemanticsegmentationusinggenerativeadversarialnetwork