Filter-Bank Interpretation and Fixed-Point Numerical Accuracy of Subband FFT.
Ulrich HeuteAbdulnasir HossenPublished in: ISCAS (1994)
Keyphrases
- fixed point
- filter bank
- subband
- frequency domain
- floating point
- image coding
- multiresolution
- wavelet transform
- image compression
- high frequency
- subband coding
- wavelet coefficients
- perfect reconstruction
- bit rate
- wavelet packet
- discrete wavelet transform
- low pass
- feature vectors
- wavelet domain
- multiscale
- reconstruction error
- wavelet decomposition
- fourier transform
- spatial domain
- lifting scheme
- fast fourier transform
- image coder
- signal processing
- wavelet filter banks
- wavelet filters
- quadrature mirror