2 papers
eess.IV2020
Fast Wavelet Decomposition of Linear Operators through Product-Convolution Expansions
Paul Escande, Pierre Weiss
Wavelet decompositions of integral operators have proven their efficiency in reducing computing times for many problems, ranging from the simulation of waves or fluids to the resol…
eess.SP2018
A scalable estimator of sets of integral operators
Valentin Debarnot, Paul Escande, Pierre Weiss
We propose a scalable method to find a subspace of low-rank tensors that simultaneously approximates a set of integral operators. The method can be seen as…