Denoising by Anisotropic Diffusion in ICA Subspace.
Xiang-Yan ZengYen-Wei ChenCaixia TaoPublished in: IIH-MSP (2009)
Keyphrases
- anisotropic diffusion
- denoising
- independent component analysis
- noise removal
- image denoising
- partial differential equations
- principal component analysis
- nonlinear diffusion
- edge preservation
- bilateral filtering
- edge detection
- vector valued images
- edge preserving
- fidelity term
- total variation
- feature extraction
- nonlinear filtering
- image processing
- edge preserving smoothing
- noisy images
- natural images
- face recognition
- low dimensional
- denoising algorithm
- diffusion equation
- edge enhancement
- diffusion process
- bilateral filter
- feature space
- wavelet domain
- impulse noise removal
- fourth order
- signal processing
- dimensionality reduction
- structure tensor
- nl means
- diffusion coefficient
- gaussian noise
- wavelet packet
- speckle noise
- translation invariant
- denoising methods
- diffusion tensor
- markov random field
- half quadratic
- pattern recognition