A Novel Adaptive Shrinkage Threshold on Shearlet Transform for Image Denoising.
Sheikh Md. Rabiul IslamXu HuangKim LePublished in: ICONIP (3) (2014)
Keyphrases
- image denoising
- total variation
- denoising
- hard thresholding
- translation invariant
- wavelet shrinkage
- natural images
- noisy images
- partial differential equations
- soft thresholding
- wavelet domain
- image processing
- spatially adaptive
- contourlet transform
- denoising algorithm
- bilateral filtering
- wavelet coefficients
- convex optimization
- higher peak signal to noise ratio
- nonlocal means
- rudin osher fatemi
- augmented lagrangian
- additive gaussian noise
- shrinkage functions
- wavelet domain hidden markov tree
- undecimated wavelet transform
- nonlinear diffusion
- denoising methods
- object recognition
- wavelet denoising
- noise suppression
- image deblurring
- mathematical morphology
- computer vision