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 …

Fast automated analysis of strong gravitational lenses with convolutional neural networks

YD Hezaveh, LP Levasseur, PJ Marshall - Nature, 2017 - nature.com
Quantifying image distortions caused by strong gravitational lensing—the formation of
multiple images of distant sources due to the deflection of their light by the gravity of …

Spirals in galaxies

JA Sellwood, KL Masters - Annual Review of Astronomy and …, 2022 - annualreviews.org
Spirals in galaxies have long been thought to be caused by gravitational instability in the
stellar component of the disk, but discerning the precise mechanism had proved elusive …

Morpheus: A deep learning framework for the pixel-level analysis of astronomical image data

R Hausen, BE Robertson - The Astrophysical Journal …, 2020 - iopscience.iop.org
We present Morpheus, a new model for generating pixel-level morphological classifications
of astronomical sources. Morpheus leverages advances in deep learning to perform source …

Galaxy morphology classification with deep convolutional neural networks

XP Zhu, JM Dai, CJ Bian, Y Chen, S Chen… - Astrophysics and Space …, 2019 - Springer
We propose a variant of residual networks (ResNets) for galaxy morphology classification.
The variant, together with other popular convolutional neural networks (CNNs), is applied to …

Galaxy morphological classification in deep-wide surveys via unsupervised machine learning

G Martin, S Kaviraj, A Hocking… - Monthly Notices of the …, 2020 - academic.oup.com
Galaxy morphology is a fundamental quantity, which is essential not only for the full
spectrum of galaxy-evolution studies, but also for a plethora of science in observational …

Galaxy Zoo: quantitative visual morphological classifications for 48,000 galaxies from CANDELS

BD Simmons, C Lintott, KW Willett… - Monthly Notices of …, 2016 - academic.oup.com
We present quantified visual morphologies of approximately 48,000 galaxies observed in
three Hubble Space Telescope legacy fields by the Cosmic And Near-infrared Deep …

Holismokes-ii. identifying galaxy-scale strong gravitational lenses in pan-starrs using convolutional neural networks

R Cañameras, S Schuldt, SH Suyu… - Astronomy & …, 2020 - aanda.org
We present a systematic search for wide-separation (with Einstein radius θ E≳ 1.5 ″),
galaxy-scale strong lenses in the 30 000 deg 2 of the Pan-STARRS 3π survey on the …

Search of strong lens systems in the Dark Energy Survey using convolutional neural networks

K Rojas, E Savary, B Clément, M Maus… - Astronomy & …, 2022 - aanda.org
We present our search for strong lens, galaxy-scale systems in the first data release of the
Dark Energy Survey (DES), based on a color-selected parent sample of 18 745 029 …

DeepAstroUDA: semi-supervised universal domain adaptation for cross-survey galaxy morphology classification and anomaly detection

A Ćiprijanović, A Lewis, K Pedro… - Machine Learning …, 2023 - iopscience.iop.org
Artificial intelligence methods show great promise in increasing the quality and speed of
work with large astronomical datasets, but the high complexity of these methods leads to the …