Design of optimal feedback filters with guaranteed closed-loop stability for oversampled noise-shaping subband quantizers.
Sander WahlsHolger BochePublished in: CDC (2010)
Keyphrases
- subband
- closed loop
- filter bank
- noise shaping
- wavelet transform
- bit rate
- multiresolution
- image compression
- perfect reconstruction
- feature vectors
- image coder
- wavelet coefficients
- image coding
- synthesis filters
- wavelet decomposition
- control system
- control scheme
- frequency domain
- wavelet filters
- subband coding
- high frequency
- scalar quantization
- wavelet domain
- high quality
- visual quality
- wavelet packet
- video coding
- bit allocation
- image quality
- computational complexity