Image Denoising Based on Undecimated Double Density Dual Tree Wavelet Transform and Modified Firm Shrinkage.
Varun P. GopiM. PavithranT. NishanthS. BalajiV. RajaveluPonnusamy PalanisamyPublished in: ADCONS (2013)
Keyphrases
- image denoising
- dual tree
- wavelet coefficients
- wavelet transform
- discrete wavelet transform
- wavelet domain
- wavelet decomposition
- denoising
- noisy images
- subband
- shift invariant
- undecimated wavelet transform
- wavelet shrinkage
- high frequency
- total variation
- natural images
- multiresolution
- sar images
- partial differential equations
- multiscale
- filter bank
- image processing
- denoising algorithm
- low frequency
- wavelet features
- wavelet packet
- image compression
- feature extraction
- wavelet filters
- image analysis
- contourlet transform
- translation invariant
- texture analysis
- image quality
- higher order