Deep learning-based automatic volumetric damage quantification using depth camera

GH Beckman, D Polyzois, YJ Cha - Automation in Construction, 2019 - Elsevier
A depth camera or 3-dimensional scanner was used as a sensor for traditional methods to
quantify the identified concrete spalling damage in terms of volume. However, to quantify the …

Computer vision-based concrete crack detection using U-net fully convolutional networks

Z Liu, Y Cao, Y Wang, W Wang - Automation in Construction, 2019 - Elsevier
For the first time, U-Net is adopted to detect the concrete cracks in the present study. Focal
loss function is selected as the evaluation function, and the Adam algorithm is applied for …

A research on an improved Unet-based concrete crack detection algorithm

L Zhang, J Shen, B Zhu - Structural Health Monitoring, 2021 - journals.sagepub.com
Crack is an important indicator for evaluating the damage level of concrete structures.
However, traditional crack detection algorithms have complex implementation and weak …

Multi-sensor and decision-level fusion-based structural damage detection using a one-dimensional convolutional neural network

S Teng, G Chen, Z Liu, L Cheng, X Sun - Sensors, 2021 - mdpi.com
This paper presents a novel approach to substantially improve the detection accuracy of
structural damage via a one-dimensional convolutional neural network (1-D CNN) and a …

Postdisaster image‐based damage detection and repair cost estimation of reinforced concrete buildings using dual convolutional neural networks

X Pan, TY Yang - Computer‐Aided Civil and Infrastructure …, 2020 - Wiley Online Library
Reinforced concrete (RC) buildings are commonly used around the world. With recent
earthquakes worldwide, rapid structural damage inspection and repair cost evaluation are …

A review of the research and application of deep learning-based computer vision in structural damage detection

Z Lingxin, S Junkai, Z Baijie - Earthquake engineering and engineering …, 2022 - Springer
Damage detection is a key procedure in maintenance throughout structures' life cycles and
post-disaster loss assessment. Due to the complex types of structural damages and the low …

Crack detection using fusion features‐based broad learning system and image processing

Y Zhang, KV Yuen - Computer‐Aided Civil and Infrastructure …, 2021 - Wiley Online Library
Deep learning has been widely applied to vision‐based structural damage detection, but its
computational demand is high. To avoid this computational burden, a novel crack detection …

Crack detection of concrete structures using deep convolutional neural networks optimized by enhanced chicken swarm algorithm

Y Yu, M Rashidi, B Samali… - Structural Health …, 2022 - journals.sagepub.com
With the rapid increase of ageing infrastructures worldwide, effective and robust inspection
techniques are highly demanding to evaluate structural conditions and residual lifetime. The …

Image-based reinforced concrete component mechanical damage recognition and structural safety rapid assessment using deep learning with frequency information

Z Bai, T Liu, D Zou, M Zhang, A Zhou, Y Li - Automation in Construction, 2023 - Elsevier
Safety assessment of post-event damaged structures is vital and significant because it
directly affects life security, structural repair, and economic loss, especially in earthquakes …

Deep learning–based autonomous concrete crack evaluation through hybrid image scanning

K Jang, N Kim, YK An - Structural Health Monitoring, 2019 - journals.sagepub.com
This article proposes a deep learning–based autonomous concrete crack detection
technique using hybrid images. The hybrid images combining vision and infrared …