Title
Uav-Driven Structural Crack Detection And Location Determination Using Convolutional Neural Networks
Abstract
Structural cracks are a vital feature in evaluating the health of aging structures. Inspectors regularly monitor structures' health using visual information because early detection of cracks on highly trafficked structures is critical for maintaining the public's safety. In this work, a framework for detecting cracks along with their locations is proposed. Image data provided by an unmanned aerial vehicle (UAV) is stitched using image processing techniques to overcome limitations in the resolution of cameras. This stitched image is analyzed to identify cracks using a deep learning model that makes judgements regarding the presence of cracks in the image. Moreover, cracks' locations are determined using data from UAV sensors. To validate the system, cracks forming on an actual building are captured by a UAV, and these images are analyzed to detect and locate cracks. The proposed framework is proven as an effective way to detect cracks and to represent the cracks' locations.
Year
DOI
Venue
2021
10.3390/s21082650
SENSORS
Keywords
DocType
Volume
crack detection, deep learning, convolutional neural network, image processing, unmanned aerial vehicle
Journal
21
Issue
ISSN
Citations 
8
1424-8220
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Daegyun Choi101.01
William Bell200.34
Donghoon Kim301.69
Jichul Kim400.34