The PFILSTM model: a crack recognition method based on pyramid features and memory mechanisms

Autor: Bin Chen, Mingyu Fan, Ke Li, Yusheng Gao, Yifu Wang, Yiqian Chen, Shuohui Yin, Junxia Sun
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Frontiers in Materials, Vol 10 (2024)
Druh dokumentu: article
ISSN: 2296-8016
DOI: 10.3389/fmats.2023.1347176
Popis: Crack detection is a crucial task for the structural health diagnosis of buildings. The current widely used manual inspection methods have inherent limitations and safety hazards, while traditional digital image processing methods require manual feature extraction and also have substantial limitations. In this paper, we propose a crack recognition method based on pyramid features and memory mechanisms that leverages a U-shaped network, long short-term memory mechanisms, and a pyramid feature design to address the recognition accuracy, robustness, and universality issues with deep learning-based crack detection methods in recent years. Experiments were conducted on four publicly available datasets and one private dataset. Compared with the commonly used FCN8s, SegNet, UNet, and DeepLabv3+ models and other related studies using the same evaluation criteria and datasets, our proposed model shows better overall performance in terms of all metrics evaluated.
Databáze: Directory of Open Access Journals