Design of extrafine complex directional wavelet transform and application to image denoising.
Shrishail S. GajbharManjunath V. JoshiPublished in: MMSP (2014)
Keyphrases
- image denoising
- wavelet transform
- wavelet coefficients
- singularity detection
- denoising
- directional filter banks
- wavelet domain
- dual tree
- contourlet transform
- natural images
- undecimated wavelet transform
- multiresolution
- noisy images
- total variation
- multiscale
- partial differential equations
- image deblurring
- image processing
- wavelet domain hidden markov tree
- wavelet shrinkage
- additive gaussian noise
- total variation regularization
- bilateral filtering
- subband
- image compression