Results 41 to 50 of about 462,324 (262)

On the relationship between predictive coding and backpropagation.

open access: yesPLoS ONE, 2022
Artificial neural networks are often interpreted as abstract models of biological neuronal networks, but they are typically trained using the biologically unrealistic backpropagation algorithm and its variants.
Robert Rosenbaum
doaj   +1 more source

Predictive Coding Strategies for Developmental Neurorobotics

open access: yesFrontiers in Psychology, 2012
In recent years, predictive coding strategies have been proposed as a possible way of how the brain might make sense of the truly overwhelming amount of sensory data available to the brain at any given moment of time.
Jun-Cheol ePark   +3 more
doaj   +1 more source

Correction: Hybrid predictive coding: Inferring, fast and slow.

open access: yesPLoS Computational Biology, 2023
[This corrects the article DOI: 10.1371/journal.pcbi.1011280.].
PLOS Computational Biology Staff
doaj   +1 more source

Model for Estimation of Bounds in Digital Coding of Seabed Images [PDF]

open access: yes, 2015
This paper proposes the novel model for estimation of bounds in digital coding of images. Entropy coding of images is exploited to measure the useful information content of the data.
Samcovic, A.
core   +2 more sources

The Faces of Predictive Coding [PDF]

open access: yesJournal of Neuroscience, 2015
Recent neurophysiological accounts of predictive coding hypothesized that a mismatch of prediction and sensory evidence-a prediction error (PE)-should be signaled by increased gamma-band activity (GBA) in the cortical area where prediction and evidence are compared.
Brodski, A.   +3 more
openaire   +3 more sources

Contextual and Predictive Coding in V1

open access: yesi-Perception, 2011
Primary visual cortex (V1) is often characterized by the receptive field properties of its feed-forward input (only up to 5%). We focussed our fMRI studies on nonstimulated retinotopic regions in V1 to gain a better understanding of contextual processing.
Lars Muckli
doaj   +1 more source

PredNet and Predictive Coding: A Critical Review

open access: yes, 2020
PredNet, a deep predictive coding network developed by Lotter et al., combines a biologically inspired architecture based on the propagation of prediction error with self-supervised representation learning in video. While the architecture has drawn a lot
Ofner, André   +4 more
core   +1 more source

Prediction and memory: A predictive coding account

open access: yesProgress in Neurobiology, 2020
The hippocampus is crucial for episodic memory, but it is also involved in online prediction. Evidence suggests that a unitary hippocampal code underlies both episodic memory and predictive processing, yet within a predictive coding framework the hippocampal-neocortical interactions that accompany these two phenomena are distinct and opposing.
Barron, HC, Auksztulewicz, R, Friston, K
openaire   +4 more sources

Attentional Enhancement of Auditory Mismatch Responses: a DCM/MEG Study. [PDF]

open access: yes, 2015
Despite similar behavioral effects, attention and expectation influence evoked responses differently: Attention typically enhances event-related responses, whereas expectation reduces them.
Auksztulewicz, R, Friston, K
core   +1 more source

Error-resilient performance of Dirac video codec over packet-erasure channel [PDF]

open access: yes, 2007
Video transmission over the wireless or wired network requires error-resilient mechanism since compressed video bitstreams are sensitive to transmission errors because of the use of predictive coding and variable length coding.
Cosmas, J, Loo, KK, Tun, M
core   +1 more source

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