Frequency-Response Masking-Based Design of Nearly Perfect-Reconstruction Two-Channel FIR Filterbanks With Rational Sampling Factors.
Robert BregovicYong Ching LimTapio SaramäkiPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2008)
Keyphrases
- perfect reconstruction
- filter bank
- fir filters
- finite impulse response
- frequency response
- filter design
- subband
- filter coefficients
- image coding
- infinite impulse response
- wavelet transform
- lifting scheme
- frequency domain
- multiresolution
- lossless compression
- low pass
- computationally efficient
- multiscale
- impulse response
- image compression
- compactly supported
- wavelet packet
- image restoration
- signal processing
- high pass
- bit rate
- high resolution
- digital filters
- natural images
- image enhancement
- nonlinear filters
- reconstruction error
- low frequency