Analyzing the influence of contrast in large-scale recognition of natural images.
Ángel SánchezAna Belén MorenoDaniel VélezJosé Francisco VélezPublished in: Integr. Comput. Aided Eng. (2016)
Keyphrases
- natural images
- object recognition
- natural scenes
- multiscale
- higher order
- image denoising
- input image
- image patches
- receptive fields
- natural image statistics
- sparse coding
- denoising
- power spectrum
- computer vision
- scale invariant
- image statistics
- compressed sensing
- statistics of natural images
- feature extraction
- visual cortex
- saliency map
- test images
- wavelet transform
- image features
- natural image patches