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原文传递 Covariate-Shift Generative Adversarial Network and Railway Track Image Analysis
题名: Covariate-Shift Generative Adversarial Network and Railway Track Image Analysis
正文语种: eng
作者: Ibrahim Balogun;Nii Attoh-Okine
作者单位: Dept. of Civil and Environmental Engineering Univ. of Delaware Newark DE 19713;Dept. of Civil and Environmental Engineering Univ. of Maryland College Park MD 20742
关键词: Track defects; Generative adversarial networks (GAN); Computer vision; Data imbalance; Deep learning; Covariate shift
摘要: The acceptance of railway systems as a frontier transportation infrastructure can be attributed to their reliability, safety, and support for green technology. With the recent advances in artificial intelligence and machine learning (AI/ML), the maintenance of railroad transportation systems has taken a different direction, especially in the analysis of railroad big data, leading to real-time processing and detection of railway problems. However, using limited track data may result in overfitting, hindering the accurate implementation of robust models. In this paper, the authors consider generative adversarial networks (GANs) with keen consideration for possible covariate shifts to improve track defect detection and decrease data imbalance. The results show that implementing covariate-shift GAN (COGAN) reduces image processing time and eliminates image biases.
出版年: 2023
期刊名称: Journal of Transportation Engineering
卷: 149
期: 3
页码: 04022158.1-04022158.10
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