6–10 Sept 2021
Online
Europe/Rome timezone

Small-scale filament eruption identification using ResNet50

9 Sept 2021, 11:13
13m
Online

Online

Poster Session 5 - Solar-Terrestrial Relations, Solar Wind, Space Weather and Space Climate Poster Session 10.6

Speaker

Mr Thomas Chen (Academy for Mathematics, Science, and Engineering)

Description

Small-scale filament eruptions on the sun have previously been documented in the scientific literature. However, robust techniques to identify and semantically segment them in imagery data have not been developed. In this work, we outline preliminary work in using deep learning algorithms, and convolutional neural networks particularly, to locate mini-filament eruptions. We train a ResNet50 architecture model on H-alpha data, using cross-entropy loss as the criterion for optimization and an Adam optimizer with a learning rate of 0.01. The primary long-
term objective of this work is to find correlations between the occurrences of these eruptions and coronal jets. Automated computer vision methods provide more efficient mechanisms to study long term trends and correlations that would not be possible with conventional methods.

Primary author

Mr Thomas Chen (Academy for Mathematics, Science, and Engineering)

Presentation materials

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