A Variable Step Size for Normalized Subband Adaptive Filters.
Jae Jin JeongKeunhwi KooGyu Tae ChoiSang Woo KimPublished in: IEEE Signal Process. Lett. (2012)
Keyphrases
- subband
- variable step size
- step size
- wavelet coefficients
- filter bank
- convergence rate
- wavelet transform
- multiresolution
- blind source separation
- image compression
- bit rate
- high frequency
- frequency domain
- feature vectors
- convergence speed
- discrete wavelet transform
- wavelet decomposition
- similarity measure
- subband decomposition
- low pass
- subband coding
- image coding
- wavelet coding
- reconstruction error
- locally adaptive
- cost function
- wavelet packet
- image coder
- multiscale
- wavelet subbands
- perfect reconstruction
- wavelet filters
- frequency band
- bitstream
- particle swarm optimization
- image data
- feature space
- non subsampled contourlet transform