Galaxy morphology auto classification

• This page makes collections for galaxy morphology auto classification project of CSST image survey

projects

• Classification in parameter space (e.g. parameters from Sextractor)
• Classification on images, CNN like technic

• Morphology of Alfalfa galaxies

• Pixel-based deep learning technic
• Special objects from auto-classification

Seminors

• Apr. 1/2021

datasets

• galaxy zoo data [1]
• DESI Legacy Imaging Surveys [2]

tools

• Morpheus [3]

references

1. Deep learning for galaxy surface brightness profile fitting, MNRAS, Volume 475, Issue 1, March 2018 [4]
2. The weirdest SDSS galaxies: results from an outlier detection algorithm, 2017,MNRAS,465,4530B, [5]
3. Shadows in the Dark: Low-surface-brightness Galaxies Discovered in the Dark Energy Survey,2021,ApJS,252,18T,[6]
4. Dwarfs from the Dark (Energy Survey): a machine learning approach to classify dwarf galaxies from multi-band image, arXiv:2102.12776,[7]

links

• THE COSMOSTATISTICS INITIATIVE [8]