Design of special structure FIR filters and two-channel quadrature mirror FIR filter bank with sparse coefficients.
Hao WangJianeng TangFuhong ZhangPublished in: Digit. Signal Process. (2023)
Keyphrases
- filter bank
- fir filters
- finite impulse response
- quadrature mirror
- image coding
- subband
- multiresolution
- multiscale
- perfect reconstruction
- wavelet packet
- signal processing
- frequency domain
- wavelet filters
- lifting scheme
- computationally efficient
- subband coding
- building blocks
- discrete cosine transform
- digital filters
- filter coefficients
- low pass
- wavelet coefficients
- reconstruction error