Constrained inference in sparse coding reproduces contextual effects and predicts laminar neural dynamics.
Federica CapparelliKlaus PawelzikUdo ErnstPublished in: PLoS Comput. Biol. (2019)
Keyphrases
- sparse coding
- neural dynamics
- dictionary learning
- sparse representation
- natural images
- unsupervised learning
- image classification
- linear combination
- image representation
- biological systems
- generative model
- image patches
- sparse codes
- high dimensional
- feature space
- bayesian networks
- small number
- visual words
- object recognition
- multiscale