Edge structure preserving image denoising.
Peihua QiuPartha Sarathi MukherjeePublished in: Signal Process. (2010)
Keyphrases
- image denoising
- structure preserving
- denoising
- natural images
- noisy images
- total variation
- image processing
- partial differential equations
- bilateral filtering
- edge detection
- wavelet coefficients
- image prior
- wavelet domain
- additive gaussian noise
- dimensionality reduction
- edge information
- denoising methods
- higher order
- total variation regularization
- augmented lagrangian
- nonlocal means
- denoising algorithm
- image deblurring
- image inpainting
- fidelity term
- undecimated wavelet transform
- wavelet packet
- contourlet transform
- principal component analysis
- feature extraction