Convolutional Neural Networks on the HEALPix sphere: a pixel-based algorithm and its application to CMB data analysis

1 code implementation • 11 Feb 2019 • Nicoletta Krachmalnicoff, Maurizio Tomasi

Specifically, We have developed a pixel-based approach to implement convolutional layers on the spherical surface, similarly to what is commonly done for CNNs in Euclidian space.

Instrumentation and Methods for Astrophysics