Fractal-wavelet image denoising revisited.
Mohsen GhazelGeorge H. FreemanEdward R. VrscayPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- image denoising
- denoising
- wavelet coefficients
- fractal code
- wavelet domain
- wavelet shrinkage
- denoising algorithm
- denoising methods
- noisy images
- wavelet transform
- total variation
- natural images
- image compression
- wavelet denoising
- partial differential equations
- subband
- multiresolution
- fractal dimension
- image processing
- wavelet decomposition
- high frequency
- shift invariant
- multiscale
- discrete wavelet transform
- nonlocal means
- image deblurring
- singularity detection
- soft thresholding
- higher peak signal to noise ratio
- nonlinear diffusion
- contourlet transform
- bilateral filtering
- total variation regularization
- wavelet domain hidden markov tree
- undecimated wavelet transform
- wavelet packet transform
- bitstream
- translation invariant
- feature vectors
- higher order
- feature space
- edge detection
- gray level
- frequency domain