3 papers
astro-ph.EP2026
Connecting Meteorite Spectra to Lunar Surface Composition Using Hyperspectral Imaging and Machine Learning
Fatemeh Fazel Hesar, Mojtaba Raouf, Amirmohammad Chegeni +5
We present an innovative, cost-effective framework integrating laboratory Hyperspectral Imaging (HSI) of the Bechar010 Lunar meteorite with ground-based lunar HSI and supervised Ma…
astro-ph.GA2025
Assessing Galaxy Rotation Kinematics: Insights from Convolutional Neural Networks on Velocity Variations
Amirmohammad Chegeni, Fatemeh Fazel Hesar, Mojtaba Raouf +2
Distinguishing galaxies as either fast or slow rotators plays a vital role in understanding the processes behind galaxy formation and evolution. Standard techniques, which are base…
astro-ph.IM2025
Reducing false positives in strong lens detection through effective augmentation and ensemble learning
Samira Rezaei, Amirmohammad Chegeni, Bharath Chowdhary Nagam +4
This research studies the impact of high-quality training datasets on the performance of Convolutional Neural Networks (CNNs) in detecting strong gravitational lenses. We stress th…