3–7 Nov 2025
Europe/Stockholm timezone

Solar filament detection, classification, and tracking with deep learning

Speaker

Antonio Reche (University of Alcalá, Space Weather Research Group)

Description

Solar filaments, phenomena in the solar corona, are of significant scientific interest due to their link with violent eruptive events such as coronal mass ejections. This study introduces a comprehensive deep learning framework for the detection, classification, segmentation, and tracking of solar filaments using H$\alpha$ images from the Global Oscillation Network Group data archive. Using together a DETR-based model for detection and classification, a U-Net for instance segmentation, and a custom-made tracking algorithm, we achieved state of the art performance across all tasks, overcoming typical challenges. In addition, we introduce a new dataset with detailed classifications and segmentations of solar filaments in H$\alpha$ images, with a focus on space weather studies. The proposed methodology significantly advances solar filament analysis, offering improved capabilities for automated studies and potential applications in space weather prediction.

Primary author

Antonio Reche (University of Alcalá, Space Weather Research Group)

Co-author

Consuelo Cid (Universidad de Alcala)

Presentation materials

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