Image denoising by supervised adaptive fusion of decomposed images restored using wave atom, curvelet and wavelet transform.
Preety D. SwamiAlok JainPublished in: Signal Image Video Process. (2014)
Keyphrases
- image denoising
- denoising
- wavelet transform
- wavelet coefficients
- curvelet transform
- wavelet shrinkage
- directional filter banks
- wavelet domain hidden markov tree
- denoising methods
- natural images
- edge preservation
- higher peak signal to noise ratio
- wavelet domain
- noisy images
- total variation regularization
- input image
- gaussian noise
- noise suppression
- multiresolution
- wavelet denoising
- wavelet bases
- denoising algorithm
- nonlinear diffusion
- image data
- undecimated wavelet transform
- image processing
- multiscale
- total variation
- object recognition
- partial differential equations
- edge detection
- translation invariant
- nonlocal means
- restored image
- noise removal
- bilateral filtering
- contourlet transform
- image deblurring
- noise level
- image fusion
- high frequency
- hard thresholding
- singularity detection
- similarity measure
- unsupervised segmentation
- textured images
- low frequency
- remote sensing
- image compression
- higher order