6 code implementations • 8 Apr 2019 • Michaël Defferrard, Nathanaël Perraudin, Tomasz Kacprzak, Raphael Sgier
Spherical data is found in many applications.
5 code implementations • 29 Oct 2018 • Nathanaël Perraudin, Michaël Defferrard, Tomasz Kacprzak, Raphael Sgier
We present a spherical CNN for analysis of full and partial HEALPix maps, which we call DeepSphere.
no code implementations • 27 Jan 2018 • Andres C. Rodriguez, Tomasz Kacprzak, Aurelien Lucchi, Adam Amara, Raphael Sgier, Janis Fluri, Thomas Hofmann, Alexandre Réfrégier
Computational models of the underlying physical processes, such as classical N-body simulations, are extremely resource intensive, as they track the action of gravity in an expanding universe using billions of particles as tracers of the cosmic matter distribution.
no code implementations • 17 Jul 2017 • Jorit Schmelzle, Aurelien Lucchi, Tomasz Kacprzak, Adam Amara, Raphael Sgier, Alexandre Réfrégier, Thomas Hofmann
We find that our implementation of DCNN outperforms the skewness and kurtosis statistics, especially for high noise levels.