K-SVD with a Real ℓ0 Optimization: Application to Image Denoising.
Yuan LiuStéphane CanuPaul HoneineSu RuanPublished in: MLSP (2018)
Keyphrases
- image denoising
- denoising
- sparse and redundant representations
- natural images
- image processing
- noisy images
- total variation
- partial differential equations
- wavelet based image denoising
- wavelet coefficients
- sparse coding
- wavelet domain
- denoising algorithm
- markov random field
- object recognition
- image deblurring
- additive gaussian noise
- pattern recognition
- multiscale