A simple method for designing quadrature mirror filter banks via quadratic constrained optimisation.
Anil KumarGirish Kumar SinghR. S. AnandPublished in: Int. J. Math. Model. Numer. Optimisation (2010)
Keyphrases
- filter bank
- quadrature mirror
- subband
- image coding
- multiresolution
- multiscale
- subband coding
- perfect reconstruction
- digital signal
- low pass
- frequency domain
- signal processing
- wavelet packet
- computationally efficient
- wavelet filters
- image compression
- wavelet transform
- bit rate
- reconstruction error
- discrete cosine transform
- lifting scheme
- computational complexity
- coding gain
- high frequency
- feature selection
- feature vectors
- high quality