Surface defect detection of civil structures using images: Review from data perspective

J Guo, P Liu, B Xiao, L Deng, Q Wang - Automation in Construction, 2024 - Elsevier
As civil structures age and deteriorate, it becomes crucial to conduct structural health
monitoring (SHM) to ensure safety and timely maintenance. Surface defect detection plays a …

A lightweight metro tunnel water leakage identification algorithm via machine vision

L Tan, X Hu, T Tang, D Yuan - Engineering Failure Analysis, 2023 - Elsevier
The existing methods of metro tunnel water leakage segmentation tasks are time-
consuming, which is not easy for practical applications. In this paper, we propose a …

Dual attention-based deep learning network for multi-class object semantic segmentation of tunnel point clouds

A Ji, L Zhang, H Fan, X Xue, Y Dou - Automation in Construction, 2023 - Elsevier
Aiming to automatically segment multi-class objects on the tunnel point cloud, a deep
learning network named dual attention-based point cloud network (DAPCNet) is developed …

Vision based nighttime pavement cracks pixel level detection by integrating infrared visible fusion and deep learning

M Shi, H Li, Q Yao, J Zeng, J Wang - Construction and Building Materials, 2024 - Elsevier
Accurate detection of pavement cracks is an important task in road maintenance and safety
management. However, accurate segmentation of road cracks at night is still challenging …

[HTML][HTML] Smart Techniques Promoting Sustainability in Construction Engineering and Management

SS Lin, SL Shen, A Zhou, XS Chen - Engineering, 2024 - Elsevier
Construction engineering and management (CEM) has become increasingly complicated
with the increasing size of engineering projects under different construction environments …

Cost-effective image recognition of water leakage in metro tunnels using self-supervised learning

Y Gu, Q Ai, Z Xu, L Yao, H Wang, X Huang… - Automation in …, 2024 - Elsevier
Supervised learning (SL) methods have achieved good performance in image recognition of
water leakage in tunnels, but they require a large amount of labeled data. This paper adopts …

The sensing performance of a novel optical cable for tunnel water leakage monitoring based on distributed strain Sensing

H Wang, D Zhang, K Ren, B Shi, J Guo… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
To overcome the shortcomings of the existing water leakage monitoring methods for traffic
and public utility tunnels, such as the high probability of missed detection and significant …

Analyzing urban drinking water system vulnerabilities and locating relief points for urban drinking water emergencies

MK Garajeh, B Feizizadeh, B Salmani… - Water Resources …, 2024 - Springer
Urban water is known as a critical sector of urban environments which significantly impacts
the life quality and wellbeing of reinstates. In the context of developing sustainable urban …

Semi-supervised learning for efficient water leakage segmentation in tunnel infrastructure

W Wang, C Su - Structural Health Monitoring, 2024 - journals.sagepub.com
Water leakage segmentation based on computer vision allows for efficient monitoring and
maintenance, ensuring the safety and integrity of tunnel infrastructure. In this study, a …

High-sensitivity water leakage detection and localization in tunnels using novel ultra-weak fiber Bragg grating sensing technology

JY Guo, JH Fang, B Shi, CC Zhang, L Liu - Tunnelling and Underground …, 2024 - Elsevier
Water leakage poses a serious threat to tunnel integrity and safety, making early detection
critical. However, traditional techniques struggle with high-sensitivity leak monitoring. This …