Low-rank constraint with sparse representation for image restoration under multiplicative noise.
Lixia ChenPingfang ZhuXuewen WangPublished in: Signal Image Video Process. (2019)
Keyphrases
- sparse representation
- image restoration
- low rank
- total variation
- convex optimization
- high dimensional data
- sparse coding
- edge preserving
- linear combination
- singular value decomposition
- image processing
- matrix factorization
- face recognition
- missing data
- semi supervised
- compressive sensing
- dimensionality reduction
- signal processing
- super resolution
- low dimensional
- image patches
- image classification
- markov random field
- image representation
- high dimensional
- random projections
- regularization parameter
- interior point methods
- high order
- data sets
- regularization term
- image denoising
- multiresolution
- noisy images
- data analysis
- pattern recognition
- probabilistic model
- data points
- denoising
- principal component analysis