3 papers
astro-ph.IM2018
JOVIAL: Notebook-based Astronomical Data Analysis in the Cloud
Mauricio Araya, Maximiliano Osorio, Matías Díaz +4
Performing astronomical data analysis using only personal computers is becoming impractical for the very large data sets produced nowadays. As analysis is not a task that can be au…
astro-ph.IM2018
Unsupervised Learning of Structure in Spectroscopic Cubes
Mauricio Araya, Marcelo Mendoza, Mauricio Solar +2
We consider the problem of analyzing the structure of spectroscopic cubes using unsupervised machine learning techniques. We propose representing the target's signal as a homogeneo…
cs.CV2017
Multiresolution and Hierarchical Analysis of Astronomical Spectroscopic Cubes using 3D Discrete Wavelet Transform
Martín Villanueva, Mauricio Araya
The intrinsically hierarchical and blended structure of interstellar molecular clouds, plus the always increasing resolution of astronomical instruments, demand advanced and automa…