Sparse Representation Prior and Total Variation-Based Image Deblurring under Impulse Noise.
Liyan MaJian YuTieyong ZengPublished in: SIAM J. Imaging Sci. (2013)
Keyphrases
- sparse representation
- image deblurring
- impulse noise
- total variation
- impulsive noise
- impulse noise removal
- color images
- image restoration
- median filter
- anisotropic diffusion
- noise reduction
- noisy images
- noise removal
- gaussian noise
- image denoising
- image classification
- signal processing
- high dimensional data
- face recognition
- object tracking
- denoising
- test images
- digital images
- noise level
- image patches
- piecewise smooth
- image enhancement
- image representation
- dimensionality reduction
- bilateral filter
- image processing
- edge preserving
- wavelet transform
- computer vision
- machine learning
- frequency domain
- gray scale
- training set