Motion perception: From detection to interpretation
Visual motion processing can be conceptually divided into two levels. In the lower level,
local motion signals are detected by spatiotemporal-frequency-selective sensors and then …
local motion signals are detected by spatiotemporal-frequency-selective sensors and then …
Phase reduction of waves, patterns, and oscillations subject to spatially extended noise
J MacLaurin - SIAM Journal on Applied Mathematics, 2023 - SIAM
In this paper we present a framework in which one can rigorously study the effect of spatio-
temporal noise on traveling waves, stationary patterns, and oscillations that are invariant …
temporal noise on traveling waves, stationary patterns, and oscillations that are invariant …
Local motion pooling is continuous, global motion perception is discrete.
Perceiving the motion of an object is thought to involve two stages: Local motion energy is
measured at each point in space, and these signals are then pooled across space to build …
measured at each point in space, and these signals are then pooled across space to build …
Wandering bumps in a stochastic neural field: A variational approach
JN MacLaurin, PC Bressloff - Physica D: Nonlinear Phenomena, 2020 - Elsevier
We develop a generalized variational method for analyzing wandering bumps in a
stochastic neural field model defined on some domain U. For concreteness, we take U= S 1 …
stochastic neural field model defined on some domain U. For concreteness, we take U= S 1 …
Speed estimation for visual tracking emerges dynamically from nonlinear frequency interactions
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 …
controlling actions. It requires online estimation of motion direction and speed. We probed …
Dynamic divisive normalization circuits explain and predict change detection in monkey area MT
UA Ernst, X Chen, L Bohnenkamp… - PLoS computational …, 2021 - journals.plos.org
Sudden changes in visual scenes often indicate important events for behavior. For their
quick and reliable detection, the brain must be capable to process these changes as …
quick and reliable detection, the brain must be capable to process these changes as …
Drosophila vision: An eye for change
CFR Wienecke, TR Clandinin - Current biology, 2020 - cell.com
Drosophila Vision: An Eye for Change: Current Biology Skip to Main Content Advertisement
Current Biology This journal offers authors two options (open access or subscription) to publish …
Current Biology This journal offers authors two options (open access or subscription) to publish …
A dynamical model of visual motion processing for arbitrary stimuli including type II plaids
Y Korai, K Miura - Neural Networks, 2023 - Elsevier
To explore the operating principle of visual motion processing in the brain underlying
perception and eye movements, we model the information processing of velocity estimate of …
perception and eye movements, we model the information processing of velocity estimate of …
Evidence of inverted gravity‐driven variation in predictive sensorimotor function
AI Meso, RL De Vai, A Mahabeer… - European Journal of …, 2020 - Wiley Online Library
We move our eyes to place the fovea into the part of a viewed scene currently of interest.
Recent evidence suggests that each human has signature patterns of eye movements like …
Recent evidence suggests that each human has signature patterns of eye movements like …
Metastability of waves and patterns subject to spatially-extended noise
J MacLaurin - arXiv preprint arXiv:2006.12627, 2020 - arxiv.org
In this paper we present a general framework in which one can rigorously study the effect of
spatio-temporal noise on traveling waves, stationary patterns and oscillations that are …
spatio-temporal noise on traveling waves, stationary patterns and oscillations that are …