activity
20142026
most citedColor graph based wavelet transform with perceptual information

8 citations · 11 across the 7 of their papers we have counts for

collaborators

7 papers

cs.RO2026

Unsupervised Memory-Enhanced Video Transformers: Obstacle Detection for Autonomous Agricultural Rover

Théo Biardeau, Anne-Sophie Capelle-Laizé, Salwan Alwan +1

While autonomous rovers have become indispensable to precision farming, achieving consistent operational safety remains a critical challenge. Conventional safety sensors, such as L…

cs.AI2026

Prob-BBDM: a Probabilistic Brownian Bridge Diffusion Model for MRI sequence image-to-image translation

Martin Valls, Pascal Bourdon, Christine Fernandez-Maloigne +2

AI-driven image-to-image synthesis is rapidly advancing, with growing applications in medical imaging. Multi-modal image analysis plays a crucial role in optimizing examination qua…

q-bio.QM2025

Physics-Informed autoencoder for DSC-MRI Perfusion post-processing: application to glioma grading

Pierre Fayolle, Alexandre Bône, Noëlie Debs +4

DSC-MRI perfusion is a medical imaging technique for diagnosing and prognosing brain tumors and strokes. Its analysis relies on mathematical deconvolution, but noise or motion arti…

eess.IV2025

Improving Virtual Contrast Enhancement using Longitudinal Data

Pierre Fayolle, Alexandre Bône, Noëlie Debs +4

Gadolinium-based contrast agents (GBCAs) are widely used in magnetic resonance imaging (MRI) to enhance lesion detection and characterisation, particularly in the field of neuro-on…

cs.AI2022★ 1 cited

EiX-GNN : Concept-level eigencentrality explainer for graph neural networks

Adrien Raison, Pascal Bourdon, David Helbert

Nowadays, deep prediction models, especially graph neural networks, have a majorplace in critical applications. In such context, those models need to be highlyinterpretable or bein…

cs.CV2015★ 8 cited

Color graph based wavelet transform with perceptual information

Mohamed Malek, David Helbert, Philippe Carre

In this paper, we propose a numerical strategy to define a multiscale analysis for color and multicomponent images based on the representation of data on a graph. Our approach cons…

cs.CV2014★ 2 cited

Compressive Pattern Matching on Multispectral Data

S. Rousseau, D. Helbert, P. Carré +1

We introduce a new constrained minimization problem that performs template and pattern detection on a multispectral image in a compressive sensing context. We use an original minim…