Flexible frequency decompositions for cosine-modulated filter banks.
Omar Aziz NiamutRichard HeusdensPublished in: ICASSP (5) (2003)
Keyphrases
- filter bank
- subband
- image coding
- multiscale
- low frequency
- multiresolution
- signal processing
- frequency domain
- image coding scheme
- perfect reconstruction
- wavelet packet
- feature vectors
- computationally efficient
- lifting scheme
- subband coding
- wavelet transform
- low pass
- finite impulse response
- reconstruction error
- high frequency
- wavelet filters
- filter coefficients
- multiscale decomposition
- feature extraction
- lapped transforms
- wavelet bases
- fourier transform
- basis functions
- image compression