A DFT algorithm based on filter banks: the extended subband DFT.
Eftychios V. PapoulisTania StathakiPublished in: ICIP (1) (2003)
Keyphrases
- subband
- filter bank
- frequency domain
- wavelet packet
- discrete fourier transform
- reconstruction error
- multiresolution
- perfect reconstruction
- bit rate
- image compression
- wavelet transform
- image coding
- lifting scheme
- subband coding
- similarity measure
- low pass
- computationally efficient
- signal processing
- feature vectors
- coding gain
- computational complexity
- wavelet coefficients
- wavelet filters
- coding method
- discrete cosine transform
- fourier transform
- multiscale decomposition