Sparse representation of a blur kernel for out-of-focus blind image restoration.
Chia-Chen LeeWen-Liang HwangPublished in: ICIP (2016)
Keyphrases
- sparse representation
- blind image restoration
- blurred images
- radon transform
- face recognition
- image restoration
- image classification
- signal processing
- image patches
- high dimensional data
- synthetic and real images
- high quality
- spatial domain
- image representation
- natural images
- straight line
- motion blur
- frequency domain
- dimensionality reduction