Oversampling complex-modulated digital filter bank pairs suitable for extensive subband-signal amplification.
Thomas KurbielHeinz G. GöcklerDaniel J. AlfsmannPublished in: EUSIPCO (2009)
Keyphrases
- filter bank
- subband
- perfect reconstruction
- high frequency
- frequency domain
- wavelet packet
- signal processing
- image compression
- wavelet transform
- multiresolution
- image coding
- low frequency
- bit rate
- low pass
- high pass
- synthesis filters
- wavelet decomposition
- wavelet coefficients
- subband coding
- reconstruction error
- fir filters
- multiscale
- video signals
- transform coefficients
- lifting scheme
- wavelet filter banks
- feature vectors
- image coder
- discrete wavelet transform
- wavelet domain
- visual quality
- wavelet filters
- discrete cosine transform
- spatial domain
- frequency band
- contourlet transform
- wavelet subbands
- optimal filter
- high quality