Almost Distortion-Free IIR Subband Filters using a Nested Structure.
S. Radhakrishnan PillaiGregory H. AllenPublished in: ISCAS (1994)
Keyphrases
- subband
- filter bank
- perfect reconstruction
- image compression
- wavelet transform
- infinite impulse response
- multiresolution
- wavelet coefficients
- bit rate
- bandpass
- high frequency
- low pass
- feature vectors
- wavelet decomposition
- adaptive quantization
- high pass
- subband coding
- frequency domain
- wavelet filters
- reconstruction error
- finite impulse response
- rate distortion
- low frequency
- locally adaptive
- wavelet domain
- quadrature mirror
- image coder
- wavelet packet
- filter design
- digital filters
- subband decomposition
- discrete wavelet transform
- synthesis filters
- image coding
- visual quality
- multiscale