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Manhuai Lu and Chin-Ling Chen
Surface defects on bearings can directly affect the service life and reduce the performance of equipment. At present, the detection of bearing surface defects is mostly done manually, which is labor-intensive and results in poor stability. To improve the...
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Roland Lõuk, Andri Riid, René Pihlak and Aleksei Tepljakov
In the manuscript, the issue of detecting and segmenting out pavement defects on highway roads is addressed. Specifically, computer vision (CV) methods are developed and applied to the problem based on deep learning of convolutional neural networks (Conv...
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Nico Prappacher, Markus Bullmann, Gunther Bohn, Frank Deinzer and Andreas Linke
The surface inspection of steel parts like rolling elements for roller bearings is an essential component of the quality assurance process in their production. Existing inspection systems require high maintenance cost and allow little flexibility. In thi...
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Wenhui Hou, Dashan Zhang, Ye Wei, Jie Guo and Xiaolong Zhang
The weld defects inspection from radiography films is critical for assuring the serviceability and safety of weld joints. The various limitations of human interpretation made the development of innovative computer-aided techniques for automatic detection...
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Lihua Yuan, Xiao Zhu, Quanbin Sun, Haibo Liu, Peter Yuen and Yonghuai Liu
A typical pulsed thermography procedure results in a sequence of infrared images that reflects the evolution of temperature over time. Many features of defects, such as shape, position, and size, are derived from single image by image processing. Hence, ...
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