Wideband Linear-phase FIR Differentiators Utilizing Multirate and Frequency-response Masking Techniques.
Zaka Ullah SheikhHåkan JohanssonPublished in: ISCAS (2009)
Keyphrases
- frequency response
- fir filters
- filter bank
- finite impulse response
- signal to noise ratio
- transfer function
- frequency domain
- filter design
- frequency band
- subband
- multiscale
- digital filters
- linear algebra
- impulse response
- perfect reconstruction
- lifting scheme
- multiresolution
- computationally efficient
- image processing
- signal processing
- wavelet filters
- infinite impulse response
- high pass
- low pass
- wavelet packet
- human visual system
- color images