On Two Variants of an Algebraic Wavelet Preconditioner.
Tony F. ChanKe ChenPublished in: SIAM J. Sci. Comput. (2002)
Keyphrases
- wavelet transform
- wavelet coefficients
- low frequency
- denoising
- multiresolution
- wavelet analysis
- iterative methods
- inverse problems in image processing
- mexican hat
- multiresolution analysis
- edge preserving
- wavelet function
- wavelet domain
- wavelet decomposition
- high frequency
- multi resolution analysis
- haar wavelet
- data sets
- wavelet transformation
- feature extraction
- anti noise
- case study
- image processing