Image denoising with patch based PCA: local versus global.
Charles-Alban DeledalleJoseph SalmonArnak S. DalalyanPublished in: BMVC (2011)
Keyphrases
- image denoising
- denoising
- noisy images
- natural images
- principal component analysis
- total variation
- partial differential equations
- image processing
- bilateral filtering
- wavelet domain
- wavelet coefficients
- image patches
- denoising algorithm
- image deblurring
- feature extraction
- additive gaussian noise
- wavelet domain hidden markov tree
- noise removal
- high quality
- augmented lagrangian
- total variation regularization
- image inpainting
- face recognition
- nonlocal means
- undecimated wavelet transform
- frequency domain
- noise level
- input image
- denoising methods
- feature selection
- computer vision