Motion image restoration based on sparse representation and guided filter.
Hang ZuoLiejun WangPublished in: Int. J. Comput. Sci. Math. (2019)
Keyphrases
- sparse representation
- image restoration
- blind image restoration
- wiener filter
- total variation
- sparse coding
- image processing
- edge preserving
- modified hopfield neural network
- image classification
- face recognition
- image sequences
- compressive sensing
- random projections
- degraded images
- image deblurring
- markov random field
- piecewise smooth
- regularization parameter
- high dimensional data
- image patches
- motion estimation
- super resolution
- optical flow
- signal processing
- dimensionality reduction
- regularized least squares
- camera motion
- blurred images
- image representation
- gaussian noise
- motion blur
- point spread function
- denoising
- median filter
- high dimensional
- natural images
- higher order
- edge detection
- test images