Perfect reconstruction two-channel linear phase quadrature-mirror filter (QMF) bank using Kekre's transform matrix.
Bijith MarakarkandyB. K. MishraPublished in: ICWET (2011)
Keyphrases
- quadrature mirror
- filter bank
- perfect reconstruction
- subband
- image coding
- fir filters
- linear filters
- multiresolution
- multiscale
- coding gain
- reconstruction error
- subband coding
- signal processing
- computationally efficient
- frequency domain
- wavelet packet
- low pass
- wavelet transform
- wavelet coefficients
- image compression
- lifting scheme
- wavelet filters
- discrete cosine transform
- nonlinear filters
- bit rate
- high frequency
- discrete wavelet transform
- wavelet domain
- singular value decomposition