Quantizing the 9/7 Daubechies filter coefficients for 2D DWT VLSI implementations.
Vassilis SpiliotopoulosNikolaos D. ZervasChristos E. AndroulidakisGiorgos AnagnostopoulosSpyros TheoharisPublished in: DSP (2002)
Keyphrases
- filter coefficients
- wavelet transform
- wavelet filters
- filter bank
- image compression
- data compression
- perfect reconstruction
- signal processing
- wavelet decomposition
- subband
- fir filters
- lifting scheme
- discrete wavelet transform
- low pass
- wavelet coefficients
- multiresolution
- multiscale
- feature extraction
- filtering scheme
- finite impulse response
- texture features
- high frequency
- reconstruction error
- low frequency
- visual quality
- image segmentation
- wavelet function