Improving galaxy morphologies for SDSS with Deep Learning

H Domínguez Sánchez… - Monthly Notices of …, 2018 - academic.oup.com
We present a morphological catalogue for∼ 670 000 galaxies in the Sloan Digital Sky
Survey in two flavours: T-type, related to the Hubble sequence, and Galaxy Zoo 2 (GZ2 …

Galaxy Zoo 2: detailed morphological classifications for 304 122 galaxies from the Sloan Digital Sky Survey

KW Willett, CJ Lintott, SP Bamford… - Monthly Notices of …, 2013 - academic.oup.com
We present the data release for Galaxy Zoo 2 (GZ2), a citizen science project with more than
16 million morphological classifications of 304 122 galaxies drawn from the Sloan Digital …

A catalog of detailed visual morphological classifications for 14,034 galaxies in the sloan digital sky survey

PB Nair, RG Abraham - The Astrophysical Journal Supplement …, 2010 - iopscience.iop.org
We present a catalog of detailed visual classifications for 14,034 galaxies in the Sloan
Digital Sky Survey (SDSS) Data Release 4 (DR4). Our sample includes nearly all …

Galaxy Zoo: morphologies derived from visual inspection of galaxies from the Sloan Digital Sky Survey

CJ Lintott, K Schawinski, A Slosar… - Monthly Notices of …, 2008 - academic.oup.com
In order to understand the formation and subsequent evolution of galaxies one must first
distinguish between the two main morphological classes of massive systems: spirals and …

Galaxy Zoo 1: data release of morphological classifications for nearly 900 000 galaxies

C Lintott, K Schawinski, S Bamford… - Monthly Notices of …, 2011 - ieeexplore.ieee.org
Morphology is a powerful indicator of a galaxy's dynamical and merger history. It is strongly
correlated with many physical parameters, including mass, star formation history and the …

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 …

The Hubble Sequence at z ∼ 0 in the IllustrisTNG simulation with deep learning

M Huertas-Company… - Monthly Notices of …, 2019 - academic.oup.com
We analyse the optical morphologies of galaxies in the IllustrisTNG simulation at z∼ 0 with a
convolutional neural network trained on visual morphologies in the Sloan Digital Sky …

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 …

Galaxy colour, morphology and environment in the Sloan Digital Sky Survey

NM Ball, J Loveday, RJ Brunner - Monthly Notices of the Royal …, 2008 - academic.oup.com
Abstract We use the Fourth Data Release of the Sloan Digital Sky Survey to investigate the
relation between galaxy rest-frame u− r colour, morphology, as described by the …

Machine and Deep Learning applied to galaxy morphology-A comparative study

PH Barchi, RR de Carvalho, RR Rosa… - Astronomy and …, 2020 - Elsevier
Morphological classification is a key piece of information to define samples of galaxies
aiming to study the large-scale structure of the universe. In essence, the challenge is to build …