Wavelet shrinkage estimators of Hilbert transform.
Di-Rong ChenYao ZhaoPublished in: J. Approx. Theory (2011)
Keyphrases
- hilbert transform
- wavelet transform
- translation invariant
- basis functions
- radon transform
- multiscale
- shift invariant
- rotation invariant
- denoising
- correlation function
- image denoising
- wavelet packet transform
- noisy images
- wavelet coefficients
- nonlinear diffusion
- subband
- multiresolution
- feature selection
- linear combination
- image compression
- wavelet decomposition
- natural images
- scale space
- color images
- empirical mode decomposition
- feature extraction
- face recognition