Weighted Couple Sparse Representation With Classified Regularization for Impulse Noise Removal.
Chun Lung Philip ChenLicheng LiuLong ChenYuan Yan TangYicong ZhouPublished in: IEEE Trans. Image Process. (2015)
Keyphrases
- sparse representation
- impulse noise removal
- anisotropic diffusion
- mumford shah
- piecewise smooth
- dictionary learning
- image deblurring
- sparse coding
- compressive sensing
- image classification
- face recognition
- impulse noise
- image representation
- signal processing
- total variation
- image patches
- impulsive noise
- norm minimization
- test images
- dimensionality reduction
- mumford shah functional
- edge detection
- color images
- gaussian noise
- high dimensional data
- data points
- edge preservation
- computer vision
- image features
- median filter
- image denoising
- image reconstruction
- image restoration