Multiplierless realization of bandpass and bandstop digital filters transformed from all-pole lowpass filters.
Mrinmoy BhattacharyaTapio SaramäkiPublished in: ICASSP (5) (2005)
Keyphrases
- bandpass
- low pass
- digital filters
- discrete wavelet transform
- infinite impulse response
- high frequency
- high pass
- filter bank
- subband
- frequency domain
- fir filters
- filter design
- low pass filter
- gaussian filter
- finite impulse response
- frequency band
- multiresolution
- low frequency
- transfer function
- perfect reconstruction
- wavelet coefficients
- wavelet decomposition
- median filter
- image fusion
- wavelet domain
- contrast enhancement
- feature vectors
- textured images
- bit rate
- filter responses
- denoising