Learning Horizontal Connections in a Sparse Coding Model of Natural Images.
Pierre GarriguesBruno A. OlshausenPublished in: NIPS (2007)
Keyphrases
- natural images
- sparse coding
- dictionary learning
- natural image statistics
- natural scenes
- image denoising
- higher order
- unsupervised learning
- image statistics
- prior knowledge
- object recognition
- multiscale
- image patches
- input image
- denoising
- image classification
- generative model
- deep belief networks
- learning algorithm
- natural image patches
- linear combination
- image representation
- signal processing
- supervised learning
- small number
- feature space
- reinforcement learning
- image segmentation
- image processing