On the Sparse Structure of Natural Sounds and Natural Images: Similarities, Differences, and Implications for Neural Coding.
Eric McVoy DoddsMichael Robert DeWeesePublished in: Frontiers Comput. Neurosci. (2019)
Keyphrases
- natural images
- sparse coding
- natural scenes
- higher order
- compressed sensing
- object recognition
- multiscale
- image denoising
- input image
- scale invariant
- denoising
- power spectrum
- image patches
- visual patterns
- neural network
- primary visual cortex
- image statistics
- receptive fields
- saliency map
- statistics of natural images
- wavelet transform coefficients
- sparse representation
- visual cortex
- natural image statistics
- natural image patches
- man made
- test images
- image representation
- high dimensional
- similarity measure