Joint Image Restoration and Matching Based on Hierarchical Sparse Representation.
Wenhao LiNong SangChangxin GaoYuanjie ShaoPublished in: ICIP (2019)
Keyphrases
- image restoration
- sparse representation
- blind image restoration
- joint optimization
- dictionary learning
- sparse coding
- total variation
- edge preserving
- face recognition
- markov random field
- image classification
- regularization parameter
- compressive sensing
- super resolution
- image processing
- blurred images
- regularized least squares
- high dimensional data
- signal processing
- piecewise smooth
- image patches
- dimensionality reduction
- motion blur
- image representation
- image prior
- pattern recognition
- data sets
- degraded images
- image segmentation
- neural network
- single image
- unsupervised learning
- higher order
- motion estimation
- multiscale
- three dimensional