Keyphrases
- natural images
- natural scenes
- higher order
- object recognition
- image denoising
- multiscale
- input image
- denoising
- image patches
- scale invariant
- sparse coding
- statistics of natural images
- image statistics
- power spectrum
- natural image statistics
- receptive fields
- image segmentation
- visual cortex
- saliency map
- compressed sensing
- prior models
- computer vision
- natural image patches
- test images
- natural textures
- image representation