Two-Level Convex Relaxed Variational Model for Multiplicative Denoising.
Myungjoo KangSangwoon YunHyenkyun WooPublished in: SIAM J. Imaging Sci. (2013)
Keyphrases
- denoising
- image denoising
- noisy images
- soft thresholding
- total variation
- image processing
- wavelet domain
- convex optimization
- noise removal
- optimal solution
- denoising methods
- denoising algorithm
- natural images
- convex hull
- convex relaxation
- spatially adaptive
- convex sets
- convex programming
- nonlinear diffusion
- wavelet packet
- gaussian noise
- globally optimal
- noise level
- feature extraction
- objective function
- risk minimization
- augmented lagrangian
- wavelet denoising
- total variation regularization
- data sets