activity
19982021
most citedThe relation between Granger causality and directed information theory: a review

137 citations · 357 across the 14 of their papers we have counts for

collaborators

17 papers

eess.SP2021

Joint Normality Test Via Two-Dimensional Projection

Sara Elbouch, Olivier Michel, Pierre Comon

Extensive literature exists on how to test for normality, especially for identically and independently distributed (i.i.d) processes. The case of dependent samples has also been ad…

stat.ME2021

A Normality Test for Multivariate Dependent Samples

Sara Elbouch, Olivier Michel, Pierre Comon

Most normality tests in the literature are performed for scalar and independent samples. Thus, they become unreliable when applied to colored processes, hampering their use in real…

eess.SP2019★ 2 cited

Optimal Measurement Times for a Small Number of Measures of a Brownian Motion over a Finite Period

Alexandre Aksenov, Pierre-Olivier Amblard, Olivier Michel +1

The measure timetable plays a critical role for the accuracy of the estimator. This article deals with the optimization of the schedule of measures for observing a random process i…

stat.ME2017★ 14 cited

Robust control of varying weak hyperspectral target detection with sparse non-negative representation

Raphael Bacher, Celine Meillier, Florent Chatelain +1

In this study, a multiple-comparison approach is developed for detecting faint hyperspectral sources. The detection method relies on a sparse and non-negative representation on a h…

cs.IT2016

Multidimensional factorization through helical mapping

Francesca Raimondi, Pierre Comon, Olivier Michel +1

This paper proposes a new perspective on the problem of multidimensional spectral factorization, through helical mapping: -dimensional (D) data arrays are vectorized, process…

stat.AP2015

Compressed and quantized correlation estimators

Augusto Zebadua, Pierre-Olivier Amblard, Eric Moisan +1

In passive monitoring using sensor networks, low energy supplies drastically constrain sensors in terms of calculation and communication abilities. Designing processing algorithms…