[HTML][HTML] Crack detection using image processing: A critical review and analysis

A Mohan, S Poobal - alexandria engineering journal, 2018 - Elsevier
Cracks on the concrete surface are one of the earliest indications of degradation of the
structure which is critical for the maintenance as well the continuous exposure will lead to …

Infrared thermography's application to infrastructure inspections

I Garrido, S Lagüela, P Arias - Infrastructures, 2018 - mdpi.com
Health monitoring and prediction in different types of structures is essential in order to
maintain optimal conditions. Some of the pathologies that affect their structural stability are …

Bridge inspection: Human performance, unmanned aerial systems and automation

S Dorafshan, M Maguire - Journal of Civil Structural Health Monitoring, 2018 - Springer
Unmanned aerial systems (UASs) have become of considerable private and commercial
interest for a variety of jobs and entertainment in the past 10 years. This paper is a literature …

A Hybrid CNN–LSTM Algorithm for Online Defect Recognition of CO2 Welding

T Liu, J Bao, J Wang, Y Zhang - Sensors, 2018 - mdpi.com
At present, realizing high-quality automatic welding through online monitoring is a research
focus in engineering applications. In this paper, a CNN–LSTM algorithm is proposed, which …

Automated bridge crack detection method based on lightweight vision models

J Zhang, S Qian, C Tan - Complex & Intelligent Systems, 2023 - Springer
Deep learning-based bridge crack detection methods have advantages over traditional
methods. We proposed an automated bridge crack detection method using lightweight …

Detection of rock bridges by infrared thermal imaging and modeling

A Guerin, M Jaboyedoff, BD Collins, MH Derron… - Scientific reports, 2019 - nature.com
Abstract Characterization of rock discontinuities and rock bridges is required to define
stability conditions of fractured rock masses in both natural and engineered environments …

Automatic detection of moistures in different construction materials from thermographic images

I Garrido, S Lagüela, S Sfarra, FJ Madruga… - Journal of Thermal …, 2019 - Springer
Moisture is a pathology that damages all type of construction materials, from materials of
building envelopes to materials of bridges. Its presence can negatively affect the users' …

Thermographic methodologies used in infrastructure inspection: A review—data acquisition procedures

I Garrido, S Lagüela, R Otero, P Arias - Infrared Physics & Technology, 2020 - Elsevier
InfraRed Thermography (IRT) is one of the best tools for the thermal characterization of the
materials of structures and for the detection and thermal characterization of the most typical …

Highly accurate geometric calibration for infrared cameras using inexpensive calibration targets

R Usamentiaga, DF Garcia, C Ibarra-Castanedo… - Measurement, 2017 - Elsevier
Geometric camera calibration is affected by two sources of error: the lack of accuracy of the
calibration target and the uncertainty in locating the control points in the images. Both issues …

3D reconstruction methods and quality assessment for visual inspection of welds

P Rodríguez-Gonzálvez, M Rodríguez-Martín… - Automation in …, 2017 - Elsevier
Welding surface inspection and evaluation are the main tasks of the visual inspection
process. The presence of flaws and/or geometrical imperfections can affect the safety of the …