Denoising of natural images using FREBAS transformation.
Satoshi ItoYoshifumi YamadaPublished in: Systems and Computers in Japan (2007)
Keyphrases
- natural images
- denoising
- image denoising
- natural scenes
- total variation
- noisy images
- wavelet domain
- image processing
- image patches
- receptive fields
- sparse coding
- power spectrum
- test images
- denoising algorithm
- scale invariant
- statistics of natural images
- visual cortex
- frequency domain
- higher order
- natural image statistics
- denoising methods
- compressed sensing
- wavelet packet
- image statistics
- low level vision tasks
- image quality assessment
- image quality
- object recognition
- multiscale