Sparsity for Noisy Image.
Weihong RenJiandong TianYandong TangPublished in: IEEE Signal Process. Lett. (2016)
Keyphrases
- noisy images
- denoising
- image denoising
- noise level
- additive noise
- edge detection
- spatially varying
- gaussian noise
- noise model
- sparse representation
- noise variance
- image patches
- radon transform
- denoising methods
- noise estimation
- high dimensional
- line fitting
- wavelet coefficients
- total variation
- image restoration
- image representation
- multiscale