Speed estimation for visual tracking emerges dynamically from nonlinear frequency interactions

AI Meso, N Gekas, P Mamassian, GS Masson - Eneuro, 2022 - eneuro.org
Sensing the movement of fast objects within our visual environments is essential for
controlling actions. It requires online estimation of motion direction and speed. We probed …

A normalization mechanism for estimating visual motion across speeds and scales

N Gekas, AI Meso, GS Masson, P Mamassian - Current Biology, 2017 - cell.com
Interacting with the natural environment leads to complex stimulations of our senses. Here
we focus on the estimation of visual speed, a critical source of information for the survival of …

Bayesian modeling of motion perception using dynamical stochastic textures

J Vacher, AI Meso, LU Perrinet, G Peyré - Neural computation, 2018 - direct.mit.edu
A common practice to account for psychophysical biases in vision is to frame them as
consequences of a dynamic process relying on optimal inference with respect to a …

[PDF][PDF] Soutenue le par

J Vacher - 2017 - core.ac.uk
Le but de cette these est de proposer une modélisation mathématique des stimulations
visuelles afin d'analyser finement des données expérimentales en psychophysique et en …

Dynamic Textures Synthesis for Probing Vision in Psychophysics and Electrophysiology

J Vacher - 2017 - theses.hal.science
The goal of this thesis is to propose a mathematical model of visual stimulations in order to
finely analyze experimental data in psychophysics and electrophysiology. More precisely, it …

Perceptual fields reveal previously hidden dynamics of human visual motion sensitivity

AI Meso, S Chemla - Journal of Neurophysiology, 2015 - journals.physiology.org
Motion sensitivity is a fundamental property of human vision. Although its neural correlates
are normally only directly accessible with neurophysiological approaches, Neri (Neri P. J …

[PDF][PDF] Synthèse de Textures Dynamiques Pour L'étude de la Vision en Psychophysique Et Électrophysiologie

J Vacher - 2017 - researchgate.net
R esum e Le but de cette these est de proposer une modélisation mathématique des
stimulations visuelles afin d'analyser finement des données expérimentales en …