Unsupervised Learning of Cone Spectral Classes from Natural Images.
Noah C. BensonJeremy R. ManningDavid H. BrainardPublished in: PLoS Comput. Biol. (2014)
Keyphrases
- natural images
- unsupervised learning
- object recognition
- higher order
- multiscale
- natural scenes
- image denoising
- denoising
- sparse coding
- input image
- scale invariant
- receptive fields
- test images
- supervised learning
- power spectrum
- semi supervised
- image patches
- natural image patches
- machine learning
- dimensionality reduction
- statistics of natural images
- natural image statistics
- visual cortex
- reinforcement learning
- compressed sensing
- saliency map
- color images
- text classification