Frequency-warped filter banks and wavelet transforms: a discrete-time approach via Laguerre expansion.
Gianpaolo EvangelistaSergio CavalierePublished in: IEEE Trans. Signal Process. (1998)
Keyphrases
- filter bank
- wavelet transform
- subband
- low frequency
- perfect reconstruction
- image coding
- wavelet filters
- multiresolution
- frequency domain
- multiscale
- high frequency
- wavelet packet
- image compression
- wavelet coefficients
- lifting scheme
- wavelet decomposition
- wavelet domain
- low pass
- image coding scheme
- wavelet bases
- signal processing
- feature vectors
- feature extraction
- discrete wavelet transform
- discrete cosine transform
- subband coding
- filter coefficients
- finite impulse response
- reconstruction error
- spatial domain
- compactly supported
- computationally efficient
- frequency band
- bit rate
- input image
- multiscale decomposition
- frequency response
- fir filters
- coding scheme
- image denoising
- pattern recognition
- similarity measure