Multimodal Image Denoising Based on Coupled Dictionary Learning.
Pingfan SongMiguel R. D. RodriguesPublished in: ICIP (2018)
Keyphrases
- image denoising
- dictionary learning
- sparse coding
- natural images
- denoising
- sparse representation
- noisy images
- partial differential equations
- total variation
- wavelet coefficients
- image processing
- multiscale
- denoising algorithm
- image patches
- bilateral filtering
- noise level
- input image
- face recognition
- unsupervised learning
- image deblurring
- test images
- linear combination
- image representation
- text classification
- co occurrence
- object recognition
- high quality
- nonlinear diffusion