Results 1 to 10 of about 292,363 (171)

Invariance of visual operations at the level of receptive fields. [PDF]

open access: yesPLoS ONE, 2013
The brain is able to maintain a stable perception although the visual stimuli vary substantially on the retina due to geometric transformations and lighting variations in the environment.
Tony Lindeberg
doaj   +15 more sources

Receptive field inference with localized priors. [PDF]

open access: yesPLoS Computational Biology, 2011
The linear receptive field describes a mapping from sensory stimuli to a one-dimensional variable governing a neuron's spike response. However, traditional receptive field estimators such as the spike-triggered average converge slowly and often require ...
Mijung Park, Jonathan W Pillow
doaj   +6 more sources

Bayesian population receptive field modelling [PDF]

open access: yesNeuroImage, 2016
We introduce a probabilistic (Bayesian) framework and associated software toolbox for mapping population receptive fields (pRFs) based on fMRI data. This generic approach is intended to work with stimuli of any dimension and is demonstrated and validated
Aponte   +40 more
core   +9 more sources

Multi-Branch Cascade Receptive Field Residual Network

open access: yesIEEE Access, 2023
Deep convolutional neural networks (CNNs) have significantly enhanced image classification in the past decade. This paper proposes Multi-branch Cascade Receptive Field Residual Networks (MCRF-ResNets) based on the original Residual Network (ResNet ...
Xudong Zhang, Wenjie Liu, Guoqing Wu
doaj   +1 more source

Visual Deprivation Retards the Maturation of Dendritic Fields and Receptive Fields of Mouse Retinal Ganglion Cells

open access: yesFrontiers in Cellular Neuroscience, 2021
It was well documented that both the size of the dendritic field and receptive field of retinal ganglion cells (RGCs) are developmentally regulated in the mammalian retina, and visual stimulation is required for the maturation of the dendritic and ...
Hui Chen   +4 more
doaj   +1 more source

A Mixed Visual Encoding Model Based on the Larger-Scale Receptive Field for Human Brain Activity

open access: yesBrain Sciences, 2022
Research on visual encoding models for functional magnetic resonance imaging derived from deep neural networks, especially CNN (e.g., VGG16), has been developed.
Shuxiao Ma   +5 more
doaj   +1 more source

The Information Content of Receptive Fields [PDF]

open access: yesNeuron, 2003
The nervous system must observe a complex world and produce appropriate, sometimes complex, behavioral responses. In contrast to this complexity, neural responses are often characterized through very simple descriptions such as receptive fields or tuning curves.
Thomas L. Adelman   +2 more
openaire   +3 more sources

Normative theory of visual receptive fields [PDF]

open access: yesHeliyon, 2021
This article gives an overview of a normative computational theory of visual receptive fields, by which idealized functional models of early spatial, spatio-chromatic and spatio-temporal receptive fields can be derived in an axiomatic way based on structural properties of the environment in combination with assumptions about the internal structure of a
openaire   +6 more sources

Receptive Field Structures for Recognition [PDF]

open access: yesNeural Computation, 2006
Localized operators, like Gabor wavelets and difference-of-gaussian filters, are considered useful tools for image representation. This is due to their ability to form a sparse code that can serve as a basis set for high-fidelity reconstruction of natural images.
Pawan Sinha, Benjamin Balas
openaire   +3 more sources

Structured Receptive Fields in CNNs [PDF]

open access: yes2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2016
Reason for update: i) Fix Reference for "Deep roto-translation scattering for object classification" by Oyallon and Mallat. ii) Fixed two minor typos. iii) Removed implicit assumption in equation (4) where scale is represented with diffusion time and adapted to rest of paper where scale is represented with standard deviation, to avoid possible ...
Jacobsen, J.-H.   +3 more
openaire   +4 more sources

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