Topographic Maps and Local Contrast Changes in Natural Images.
Vicent CasellesBartomeu CollJean-Michel MorelPublished in: Int. J. Comput. Vis. (1999)
Keyphrases
- natural images
- topographic maps
- natural scenes
- higher order
- multiscale
- image denoising
- object recognition
- image patches
- natural image statistics
- input image
- denoising
- sparse coding
- receptive fields
- test images
- image statistics
- saliency map
- contour lines
- morphological operations
- power spectrum
- contrast enhancement
- statistics of natural images
- scale invariant
- d objects
- pairwise
- natural image patches