Edge Structure Preserving 3D Image Denoising by Local Surface Approximation.
Peihua QiuPartha Sarathi MukherjeePublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2012)
Keyphrases
- image denoising
- structure preserving
- denoising
- noisy images
- natural images
- total variation
- edge detection
- image processing
- partial differential equations
- denoising algorithm
- wavelet domain
- wavelet coefficients
- bilateral filtering
- additive gaussian noise
- image prior
- image deblurring
- wavelet domain hidden markov tree
- nonlinear diffusion
- edge information
- denoising methods
- approximation algorithms
- dimensionality reduction
- edge detector
- nonlocal means
- total variation regularization
- undecimated wavelet transform
- machine learning
- noise level
- piecewise constant
- augmented lagrangian
- high dimensional
- feature space