Block Matching Local SVD Operator Based Sparsity and TV Regularization for Image Denoising.
Jun LiuStanley J. OsherPublished in: J. Sci. Comput. (2019)
Keyphrases
- image denoising
- block matching
- total variation regularization
- denoising
- motion estimation
- bilateral filtering
- total variation
- singular value decomposition
- noisy images
- motion compensation
- optical flow
- natural images
- motion vectors
- augmented lagrangian
- video compression
- partial differential equations
- minimization problems
- wavelet coefficients
- image processing
- block size
- regularization methods
- regularization term
- wavelet domain
- group lasso
- sparsity inducing
- sparse representation
- image data
- motion field
- blind deconvolution
- regularization parameter
- prediction error
- low rank
- video coding
- computer vision
- noise model
- inverse problems
- machine learning
- subband
- wavelet transform
- feature vectors