Blur kernel estimation using sparse representation and cross-scale self-similarity.
Jing YuZhenchun ChangChuangbai XiaoPublished in: Multim. Tools Appl. (2019)
Keyphrases
- kernel estimation
- sparse representation
- motion deblurring
- image restoration
- sparse coding
- image classification
- face recognition
- image representation
- image patches
- natural images
- noisy images
- test images
- image deblurring
- motion blur
- piecewise smooth
- signal processing
- dimensionality reduction
- image noise
- multiscale
- data sets
- image features
- blind image deconvolution
- pattern recognition