Galaxy Zoo DECaLS: Detailed visual morphology measurements from volunteers and deep learning for 314 000 galaxies

M Walmsley, C Lintott, T Géron, S Kruk… - Monthly Notices of …, 2022 - academic.oup.com
ABSTRACT We present Galaxy Zoo DECaLS: detailed visual morphological classifications
for Dark Energy Camera Legacy Survey images of galaxies within the SDSS DR8 footprint …

Galaxy Zoo: reproducing galaxy morphologies via machine learning

M Banerji, O Lahav, CJ Lintott… - Monthly Notices of …, 2010 - academic.oup.com
We present morphological classifications obtained using machine learning for objects in the
Sloan Digital Sky Survey DR6 that have been classified by Galaxy Zoo into three classes …

Rotation-invariant convolutional neural networks for galaxy morphology prediction

S Dieleman, KW Willett, J Dambre - Monthly notices of the royal …, 2015 - academic.oup.com
Measuring the morphological parameters of galaxies is a key requirement for studying their
formation and evolution. Surveys such as the Sloan Digital Sky Survey have resulted in the …

Practical galaxy morphology tools from deep supervised representation learning

M Walmsley, AMM Scaife, C Lintott… - Monthly Notices of …, 2022 - academic.oup.com
Astronomers have typically set out to solve supervised machine learning problems by
creating their own representations from scratch. We show that deep learning models trained …

Integrating human and machine intelligence in galaxy morphology classification tasks

MR Beck, C Scarlata, LF Fortson… - Monthly Notices of …, 2018 - academic.oup.com
Quantifying galaxy morphology is a challenging yet scientifically rewarding task. As the
scale of data continues to increase with upcoming surveys, traditional classification methods …

Morphological classification of galaxies with deep learning: comparing 3-way and 4-way CNNs

MK Cavanagh, K Bekki… - Monthly Notices of the …, 2021 - academic.oup.com
Classifying the morphologies of galaxies is an important step in understanding their physical
properties and evolutionary histories. The advent of large-scale surveys has hastened the …

Galaxy Zoo: probabilistic morphology through Bayesian CNNs and active learning

M Walmsley, L Smith, C Lintott, Y Gal… - Monthly Notices of …, 2020 - academic.oup.com
We use Bayesian convolutional neural networks and a novel generative model of Galaxy
Zoo volunteer responses to infer posteriors for the visual morphology of galaxies. Bayesian …

An automatic taxonomy of galaxy morphology using unsupervised machine learning

A Hocking, JE Geach, Y Sun… - Monthly Notices of the …, 2018 - academic.oup.com
We present an unsupervised machine learning technique that automatically segments and
labels galaxies in astronomical imaging surveys using only pixel data. Distinct from previous …

Galaxy Zoo DESI: Detailed morphology measurements for 8.7 M galaxies in the DESI Legacy Imaging Surveys

M Walmsley, T Géron, S Kruk… - Monthly Notices of …, 2023 - academic.oup.com
We present detailed morphology measurements for 8.67 million galaxies in the DESI Legacy
Imaging Surveys (DECaLS, MzLS, and BASS, plus DES). These are automated …

Pushing automated morphological classifications to their limits with the Dark Energy Survey

J Vega-Ferrero, H Domínguez Sánchez… - Monthly Notices of …, 2021 - academic.oup.com
We present morphological classifications of∼ 27 million galaxies from the Dark Energy
Survey (DES) Data Release 1 (DR1) using a supervised deep learning algorithm. The …