activity
20132023
most citedParameter Estimation For Multivariate Generalized Gaussian Distributions

143 citations · 148 across the 4 of their papers we have counts for

collaborators

6 papers

cs.CV2023

Group-Conditional Conformal Prediction via Quantile Regression Calibration for Crop and Weed Classification

Paul Melki, Lionel Bombrun, Boubacar Diallo +2

As deep learning predictive models become an integral part of a large spectrum of precision agricultural systems, a barrier to the adoption of such automated solutions is the lack…

math.ST2017

Warped Riemannian metrics for location-scale models

Salem Said, Lionel Bombrun, Yannick Berthoumieu

The present paper shows that warped Riemannian metrics, a class of Riemannian metrics which play a prominent role in Riemannian geometry, are also of fundamental importance in info…

cs.CV2016★ 5 cited

Texture and Color-based Image Retrieval Using the Local Extrema Features and Riemannian Distance

Minh-Tan Pham, Grégoire Mercier, Lionel Bombrun +1

A novel efficient method for content-based image retrieval (CBIR) is developed in this paper using both texture and color features. Our motivation is to represent and characterize…

math.ST2016

Gaussian distributions on Riemannian symmetric spaces: statistical learning with structured covariance matrices

Salem Said, Hatem Hajri, Lionel Bombrun +1

The Riemannian geometry of covariance matrices has been essential to several successful applications, in computer vision, biomedical signal and image processing, and radar data pro…

math.ST2015

Riemannian Gaussian Distributions on the Space of Symmetric Positive Definite Matrices

Salem Said, Lionel Bombrun, Yannick Berthoumieu +1

Data which lie in the space , of symmetric positive definite matrices, (sometimes called tensor data), play a fundamental role in applications inclu…

stat.AP2013★ 143 cited

Parameter Estimation For Multivariate Generalized Gaussian Distributions

F. Pascal, L. Bombrun, J. Y. Tourneret +1

Due to its heavy-tailed and fully parametric form, the multivariate generalized Gaussian distribution (MGGD) has been receiving much attention for modeling extreme events in signal…