Signal extraction and power spectrum estimation using wavelet transform scale space filtering and Bayes shrinkage.
Yuanjin ZhengDavid B. H. TayLemin LiPublished in: Signal Process. (2000)
Keyphrases
- power spectrum
- wavelet transform
- scale space filtering
- frequency domain
- multiresolution
- multiscale
- natural images
- zero crossing
- subband
- wavelet domain
- spectral estimation
- image denoising
- denoising
- wavelet coefficients
- high frequency
- spatial domain
- image compression
- feature extraction
- scale parameter
- filter bank
- scale space
- higher order
- machine learning
- maximum likelihood
- support vector
- partial differential equations
- texture analysis
- density function
- gaussian kernel
- probabilistic model
- image processing