Fusion: Practice and Applications
FPA
2692-4048
2770-0070
10.54216/FPA
https://www.americaspg.com/journals/show/3841
2018
2018
Anomaly Detection in Satellite Imagery Using Deep Autoencoders
Al-Amarah University College Department: Medical instrumentation Techniques, Iraq
Oday
Oday
Imam AL-Kadhum College (LKC) Department: Computer techniques engineering, Iraq
Ali Raheem
Khraibet
Computer Science and Information Technology, University of Wasit, Al Kut 52001, Iraq
Huda Lafta
Majeed
College of Computer Science and Information Technology, Wasit University, Wasit 52001, Iraq; Ministry of Education, Wasit Education Directorate, Iraq
Oday Ali
Hassen
This study affords a deep autoencoder-primarily based framework for anomaly detection in multispectral satellite tv for pc imagery, addressing vital challenges in environmental monitoring and disaster response. Utilizing datasets from Sentinel-2, Landsat-eight, and MODIS, the version employs a hybrid loss function (MSE+MS-SSIM) and spatial attention mechanisms to discover and localize anomalies consisting of wildfires, floods, and urban encroachment. Experimental outcomes display superior overall performance (F1-Score: 0.84, AUC-ROC: 0.93) compared to PCA and Isolation Forest baselines, with precise anomaly localization demonstrated thru errors heatmaps and IoU metrics. The frameworkâs integration with early warning structures highlights its capability for actual-time applications, although boundaries in managing seasonal versions and occasional-decision information underscore the want for future paintings in multi-modal fusion and semi-supervised studying. This study advances scalable solutions for sustainable land control and emergency response, leveraging open-supply satellite data for global accessibility.
2025
2025
166
178
10.54216/FPA.200113
https://www.americaspg.com/articleinfo/3/show/3841