Keyphrases
- discrete wavelet transform
- vlsi architecture
- lifting scheme
- wavelet transform
- multiresolution
- vlsi implementation
- wavelet coefficients
- wavelet domain
- low complexity
- subband
- fir filters
- high frequency
- integer wavelet transform
- low power
- shift invariant
- real time
- wavelet filters
- image fusion
- low frequency
- feature vectors
- low pass
- low cost
- power consumption
- palmprint
- image coding
- filter bank
- image compression
- spatial domain
- multiscale
- feature extraction
- feature selection