Obtaining bandpass filter coefficients from low-pass prototypes.
Charles J. AlajajianPublished in: Proc. IEEE (1986)
Keyphrases
- bandpass
- low pass
- filter bank
- subband
- frequency domain
- high pass
- high frequency
- fir filters
- wavelet decomposition
- wavelet transform
- multiresolution
- discrete wavelet transform
- low frequency
- multiscale
- wavelet packet
- geometric distortions
- filter responses
- signal processing
- feature vectors
- image compression
- discrete cosine transform
- contrast enhancement
- spatial domain
- building blocks
- bit rate