A shrinkage variable step size for normalized subband adaptive filters.
Wei XiaLingfeng ZhuJuLei ZhuJinfeng HuHuiyong LiPublished in: Signal Process. (2016)
Keyphrases
- subband
- variable step size
- wavelet domain
- step size
- wavelet coefficients
- filter bank
- convergence rate
- wavelet transform
- image denoising
- blind source separation
- image compression
- multiresolution
- high frequency
- bit rate
- wavelet decomposition
- convergence speed
- feature vectors
- discrete wavelet transform
- frequency domain
- subband decomposition
- subband coding
- denoising
- shift invariant
- image coder
- low pass
- image coding
- wavelet packet
- visual quality
- noisy images
- cost function
- frequency band
- similarity measure
- multiscale
- machine learning
- rate distortion
- clustering algorithm
- independent component analysis
- perfect reconstruction
- wavelet subbands
- image quality
- wavelet coding
- feature selection