Hierarchical Subspace Regression for Compressed Face Image Restoration.
Xinyu LiuZongliang GanFeng LiuPublished in: WCSP (2018)
Keyphrases
- image restoration
- total variation
- edge preserving
- image processing
- super resolution
- regularization parameter
- markov random field
- image deblurring
- modified hopfield neural network
- wiener filter
- blurred images
- image deconvolution
- degraded images
- motion blur
- iterative image restoration
- image restoration problems
- gaussian noise
- model selection
- blur identification
- feature space
- regularization method
- feature extraction
- blind image restoration
- face images
- dimensionality reduction
- total least squares
- support vector
- point spread function
- high dimensional
- alternating minimization algorithm
- low dimensional