The Principal Components of Natural Images Revisited.
Gunther HeidemannPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2006)
Keyphrases
- natural images
- principal components
- principal component analysis
- natural scenes
- multiscale
- higher order
- denoising
- object recognition
- image denoising
- input image
- image patches
- sparse coding
- dimensionality reduction
- receptive fields
- correlation coefficient
- scale invariant
- principal component regression
- test images
- natural image statistics
- visual cortex
- power spectrum
- natural image patches
- feature set
- statistics of natural images