Infrared thermography for condition monitoring–A review

S Bagavathiappan, BB Lahiri, T Saravanan… - Infrared Physics & …, 2013 - Elsevier
Temperature is one of the most common indicators of the structural health of equipment and
components. Faulty machineries, corroded electrical connections, damaged material …

A survey of computer vision based corrosion detection approaches

SK Ahuja, MK Shukla - … Technology for Intelligent Systems (ICTIS 2017) …, 2018 - Springer
There are various destructive as well as non-destructive techniques available to detect
corrosion in metallic surfaces. Digital Image Processing is widely being used for the …

Low-rank sparse principal component thermography (sparse-PCT): Comparative assessment on detection of subsurface defects

B Yousefi, S Sfarra, F Sarasini, CI Castanedo… - Infrared Physics & …, 2019 - Elsevier
Abstract Infrared Non-destructive Testing (IRNDT) applications are unequivocally expanded
and portend a commodity to improve the quality of defect detection in different fields such as …

A novel image enhancement algorithm based on stationary wavelet transform for infrared thermography to the de-bonding defect in solid rocket motors

T Liu, W Zhang, S Yan - Mechanical Systems and Signal Processing, 2015 - Elsevier
In this paper, a multi-scale image enhancement algorithm based on low-passing filtering
and nonlinear transformation is proposed for infrared testing image of the de-bonding defect …

Automatic internal crack detection from a sequence of infrared images with a triple-threshold Canny edge detector

G Wang, WT Peter, M Yuan - Measurement Science and …, 2018 - iopscience.iop.org
Visual inspection and assessment of the condition of metal structures are essential for
safety. Pulse thermography produces visible infrared images, which have been widely …

Wall thickness measurement and defect detection in ductile iron pipe structures using laser ultrasonic and improved variational mode decomposition

S Chen, H Wang, Y Jiang, K Zheng, S Guo - NDT & E International, 2023 - Elsevier
A reliable non-destructive evaluation technique that accurately assesses the wall thickness
and slag inclusions of ductile iron pipes prior to annealing is crucial to reducing costs in …

Matching pipeline in-line inspection data for corrosion characterization

H Liu, Z Liu, B Taylor, H Dong - NDT & E International, 2019 - Elsevier
In-line inspection (ILI) is critical to pipeline integrity management program in oil and gas
industry. The corrosion leading to potential pipe leakage and failure needs to be detected …

Regionally enhanced multiphase segmentation technique for damaged surfaces

M O'Byrne, B Ghosh, F Schoefs… - Computer‐Aided Civil …, 2014 - Wiley Online Library
Imaging‐based damage detection techniques are increasingly being utilized alongside
traditional visual inspection methods to provide owners/operators of infrastructure with an …

Texture digital analysis for corrosion monitoring

FF Feliciano, FR Leta, FB Mainier - Corrosion Science, 2015 - Elsevier
This article proposes the use of texture analysis, an automated optical inspection technique,
for non-destructive surface corrosion monitoring. It presents an ASTM A36 steel atmospheric …

MRI after successful lumbar discectomy

JWM Van Goethem, E Van de Kelft, I Biltjes… - Neuroradiology, 1996 - Springer
Our aim was to establish the normal range of MRI findings after successful lumbar
discectomy. We prospectively examined 34 consecutive patients with an excellent clinical …