Keyphrases
- sparse representation
- image restoration
- image patches
- blind image restoration
- gaussian noise
- sparse coding
- piecewise smooth
- super resolution
- image classification
- total variation
- edge preserving
- image prior
- image processing
- markov random field
- compressive sensing
- regularized least squares
- face recognition
- regularization parameter
- random projections
- image representation
- image deblurring
- scale space
- dimensionality reduction
- regularization method
- signal processing
- high dimensional data
- motion blur
- point spread function
- noisy images
- degraded images
- test images
- blurred images
- data sets
- low resolution
- high resolution
- spatial domain
- maximum likelihood
- image sequences
- feature selection
- computer vision
- neural network