Incoherent dictionary learning for sparse representation based image denoising.
Jin WangJian-Feng CaiYunhui ShiBaocai YinPublished in: ICIP (2014)
Keyphrases
- image denoising
- dictionary learning
- sparse coding
- natural images
- sparse representation
- denoising
- noisy images
- total variation
- partial differential equations
- image processing
- wavelet coefficients
- bilateral filtering
- input image
- image patches
- higher order
- object recognition
- multiscale
- augmented lagrangian
- denoising algorithm
- compressive sensing
- image representation
- face recognition