Self-Supervised Railway Surface Defect Detection with Defect Removal Variational Autoencoders

In railway surface defect detection applications, supervised deep learning methods suffer from the problems of insufficient defect samples and an imbalance between positive and negative samples. To overcome these problems, we propose a lightweight two-stage architecture including the railway croppin...

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Bibliographic Details
Main Authors: Yongzhi Min, Yaxing Li
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/10/3592