Extremal edges: Evidence in natural images.
Sudarshan RamenahalliStefan MihalasErnst NieburPublished in: CISS (2011)
Keyphrases
- natural images
- natural scenes
- object recognition
- higher order
- multiscale
- image denoising
- wavelet transform coefficients
- denoising
- input image
- image patches
- edge information
- receptive fields
- power spectrum
- scale invariant
- sparse coding
- test images
- visual cortex
- natural image statistics
- statistics of natural images
- saliency map
- multiple scales
- image structure
- compressed sensing
- image statistics
- prior models
- natural textures
- natural image patches