Weighted Averaging for Denoising With Overcomplete Dictionaries.
Onur G. GuleryuzPublished in: IEEE Trans. Image Process. (2007)
Keyphrases
- weighted averaging
- denoising
- sparse representation
- natural images
- image denoising
- image patches
- image processing
- noisy images
- sparse coding
- wavelet domain
- noise removal
- linear combination
- gaussian noise
- image classification
- face recognition
- translation invariant
- wavelet packet
- signal processing
- denoising methods
- frequency domain
- bilateral filtering
- nonlinear diffusion
- image representation
- higher order
- bilateral filter