Results 21 to 30 of about 1,527,271 (248)

A vision-based system for inspecting painted slates [PDF]

, 2006
Purpose – This paper describes the development of a novel automated vision system used to detect the visual defects on painted slates. Design/methodology/approach – The vision system that has been developed consists of two major components covering ...
Carew, Tim, Ghita, Ovidiu, Whelan, Paul F.   +2 more
core   +1 more source

Optical inspection of noncooperative copper surface structures using multi- and hyperspectral acquisition systems

, 2022
Paper 1106106, 11 S.In order to enhance the efficiency of quality inspection of Direct Copper Bonded (DCB) structures an optical inspection using a 3D measuring system is conceivable.
Breitbarth, A., Zimmermann, M., Notni, G., Wrieden, M., Schambach, J., Rosenberger, M.   +5 more
core   +1 more source

AUTOMATED INSPECTION OF POWER LINE CORRIDORS TO MEASURE VEGETATION UNDERCUT USING UAV-BASED IMAGES [PDF]

ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Power line corridor inspection is a time consuming task that is performed mostly manually. As the development of UAVs made huge progress in recent years, and photogrammetric computer vision systems became well established, it is time to further automate
M. Maurer, M. Hofer, F. Fraundorfer, H. Bischof   +3 more
doaj   +1 more source

Fast, Accurate, and Reliable Detection of Damage in Aircraft Composites by Advanced Synergistic Infrared Thermography and Phased Array Techniques

Applied Sciences, 2021
This paper presents an advanced methodology for the detection of damage in aircraft composite materials based on the sensor fusion of two image-based non-destructive evaluation techniques.
Janardhan Padiyar M., Luca Zanotti Fragonara, Ivan Petrunin, Joao Raposo, Antonios Tsourdos, Iain Gray, Spyridoyla Farmaki, Dimitrios Exarchos, Theodore E. Matikas, Konstantinos G. Dassios   +9 more
doaj   +1 more source

Automated building occupancy authorization using BIM and UAV-based spatial information: photogrammetric reverse engineering

Journal of Asian Architecture and Building Engineering, 2019
At present, due to the use of manual, rather than automated measurements, the inspection for building occupancy authorization lacks objectivity. Seeking to improve this situation, in this study, we used unmanned aerial vehicle for automated inspection ...
Seung Hyeon Lee, Seung Hak Woo, Jung Rim Ryu, Seung Yeon Choo   +3 more
doaj   +1 more source

A Novel Approach to Automated 3D Spalling Defects Inspection in Railway Tunnel Linings Using Laser Intensity and Depth Information

Italian National Conference on Sensors, 2021
The detection of concrete spalling is critical for tunnel inspectors to assess structural risks and guarantee the daily operation of the railway tunnel.
Mingliang Zhou, W. Cheng, Hong-wei Huang, Jiayao Chen   +3 more
semanticscholar   +1 more source

Adapting synthetic training data in deep learning-based visual surface inspection to improve transferability of simulations to real-world environments

, 2023
Learning models from synthetic image data rendered from 3D models and applying them to real-world applications can reduce costs and improve performance when using deep learning for image processing in automated visual inspection tasks.
Schüppstuhl, Thorsten, Schlodinski, Simon, Holst, Dirk, Schmedemann, Ole   +3 more
core   +1 more source

Towards Smart Remanufacturing and Maintenance of Machinery - Review of Automated Inspection, Condition Monitoring and Production Optimisation

IEEE International Conference on Emerging Technologies and Factory Automation, 2020
Modern manufacturing has made huge progress in production efficiency. However, the status of machinery in production line deteriorates during production, subsequently, their condition can affect the quality of products, and also leads to unexpected ...
Zezhong Wang, Yuchun Xu, Xianghong Ma, G. Thomson   +3 more
semanticscholar   +1 more source

Detecting Teeth Defects on Automotive Gears Using Deep Learning

Sensors, 2021
Gears are a vital component in many complex mechanical systems. In automotive systems, and in particular vehicle transmissions, we rely on them to function properly on different types of challenging environments and conditions.
Abdelrahman Allam, Medhat Moussa, Cole Tarry, Matthew Veres   +3 more
doaj   +1 more source

Automated Defect Detection and Decision-Support in Gas Turbine Blade Inspection

Aerospace, 2021
Background—In the field of aviation, maintenance and inspections of engines are vitally important in ensuring the safe functionality of fault-free aircrafts.
J. Aust, Sam Shankland, D. Pons, R. Mukundan, A. Mitrovic   +4 more
semanticscholar   +1 more source