Solar filament instance segmentation on GONG H-alpha images (Kaggle Solar Filament Segmentation Challenge 2026): U-Net at 1536 px, learned selection on a threshold tree, rotated-crop refiners. Out-of-fold PQ 0.440.
Preprocessing for CHASE/HIS Level-1 data: per-frame pointing model, sub-pixel registration, line-core extraction
Fast, GPU-accelerated solar lucky-imaging stacker and sharpener for Windows, macOS and Linux. Published mirror of an internally developed project. Bug reports and feature requests welcome as issues; pull requests are not being accepted at the moment.
Bilingual educational website explaining H-alpha solar telescopes, etalons, Doppler tuning, and solar safety.
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