A New Wavelet-based image denoising using undecimated discrete wavelet transform and least squares support vector machine.
Xiangyang WangHong-Ying YangZhong-Kai FuPublished in: Expert Syst. Appl. (2010)
Keyphrases
- discrete wavelet transform
- wavelet domain
- least squares support vector machine
- ls svm
- wavelet coefficients
- wavelet transform
- denoising
- multiresolution
- spatial domain
- multiscale
- subband
- multiresolution analysis
- image denoising
- wavelet decomposition
- human visual system
- sar images
- dual tree complex wavelet transform
- dual tree
- wavelet transform coefficients
- variable selection
- least squares
- high frequency
- frequency domain
- input variables
- image compression
- image segmentation
- visual quality
- filter bank
- maximum likelihood
- dt cwt