A new image denoising scheme using support vector machine classification in shiftable complex directional pyramid domain.
Hong-Ying YangXiangyang WangZhong-Kai FuPublished in: Appl. Soft Comput. (2012)
Keyphrases
- image denoising
- denoising
- natural images
- support vector machine classification
- contourlet transform
- noisy images
- total variation
- partial differential equations
- directional filter banks
- wavelet coefficients
- image processing
- wavelet domain
- multiresolution
- multiscale
- bilateral filtering
- input image
- high level
- augmented lagrangian
- denoising algorithm
- undecimated wavelet transform
- wavelet domain hidden markov tree
- nonlocal means
- denoising methods
- linear combination
- object recognition
- nonlinear diffusion
- anisotropic diffusion
- noise level
- image fusion
- total variation regularization
- frequency domain
- subband
- singularity detection
- higher peak signal to noise ratio