Capturing nonlinear dependencies in natural images using ICA and mixture of Laplacian distribution.
Hyun-Jin ParkTe-Won LeePublished in: Neurocomputing (2006)
Keyphrases
- natural images
- source separation
- natural image statistics
- sparse coding
- denoising
- natural scenes
- independent component analysis
- higher order
- multiscale
- object recognition
- gaussian distribution
- image patches
- image denoising
- input image
- power spectrum
- scale invariant
- independent components
- test images
- image statistics
- linear filters
- blind source separation
- mixture model
- face recognition
- high order
- probability distribution
- signal processing
- edge detection
- receptive fields
- visual cortex
- saliency map
- natural image patches