Psychophysically Tuned Divisive Normalization Approximately Factorizes the PDF of Natural Images.
Jesús MaloValero LaparraPublished in: Neural Comput. (2010)
Keyphrases
- natural images
- natural scenes
- probability density function
- image denoising
- higher order
- multiscale
- input image
- object recognition
- denoising
- image statistics
- receptive fields
- power spectrum
- scale invariant
- image patches
- sparse coding
- test images
- saliency map
- statistics of natural images
- natural image patches
- higher order statistics
- mixture model
- visual cortex
- low level vision tasks
- machine learning
- compressed sensing
- bayesian framework
- clustering algorithm