no code implementations • CVPR 2013 • Laurent Sifre, Stephane Mallat
An affine invariant representation is constructed with a cascade of invariants, which preserves information for classification.
no code implementations • 30 Sep 2015 • Xiuyuan Cheng, Xu Chen, Stephane Mallat
An orthogonal Haar scattering transform is a deep network, computed with a hierarchy of additions, subtractions and absolute values, over pairs of coefficients.
no code implementations • NeurIPS 2017 • Michael Eickenberg, Georgios Exarchakis, Matthew Hirn, Stephane Mallat
We introduce a solid harmonic wavelet scattering representation, invariant to rigid motion and stable to deformations, for regression and classification of 2D and 3D signals.
no code implementations • 6 Jan 2018 • Joan Bruna, Stephane Mallat
Asymptotic properties of maximum entropy microcanonical and macrocanonical processes and their convergence to Gibbs measures are reviewed.
3 code implementations • 11 Sep 2019 • Francisco Villaescusa-Navarro, ChangHoon Hahn, Elena Massara, Arka Banerjee, Ana Maria Delgado, Doogesh Kodi Ramanah, Tom Charnock, Elena Giusarma, Yin Li, Erwan Allys, Antoine Brochard, Chi-Ting Chiang, Siyu He, Alice Pisani, Andrej Obuljen, Yu Feng, Emanuele Castorina, Gabriella Contardo, Christina D. Kreisch, Andrina Nicola, Roman Scoccimarro, Licia Verde, Matteo Viel, Shirley Ho, Stephane Mallat, Benjamin Wandelt, David N. Spergel
The Quijote simulations are a set of 44, 100 full N-body simulations spanning more than 7, 000 cosmological models in the $\{\Omega_{\rm m}, \Omega_{\rm b}, h, n_s, \sigma_8, M_\nu, w \}$ hyperplane.
Cosmology and Nongalactic Astrophysics Instrumentation and Methods for Astrophysics
no code implementations • 9 Aug 2022 • Florentin Guth, Simon Coste, Valentin De Bortoli, Stephane Mallat
This is because of ill-conditioning properties of the score that we analyze mathematically.