Subband filters using allpass structures.
S. Radhakrishnan PillaiWilliam RobertsonWilliam J. PhillipsPublished in: ICASSP (1991)
Keyphrases
- subband
- filter bank
- perfect reconstruction
- wavelet transform
- bandpass
- multiresolution
- image compression
- high pass
- wavelet filters
- quadrature mirror
- bit rate
- frequency domain
- wavelet coefficients
- feature vectors
- wavelet decomposition
- wavelet domain
- low pass
- high frequency
- subband coding
- discrete wavelet transform
- sar images
- locally adaptive
- image coder
- wavelet packet
- subband decomposition
- ultra wideband
- image coding
- frequency band
- reconstruction error
- low frequency
- synthesis filters
- impulse response
- visual quality
- rate distortion
- lifting scheme
- natural images
- face recognition