Design perfect reconstruction cosine-modulated filter bank by variable neighbourhood search-least-mean-square error.
Hongying LiuZhiming YangZhigang CaoPublished in: IET Signal Process. (2012)
Keyphrases
- filter bank
- perfect reconstruction
- subband
- filter coefficients
- image coding
- multiscale
- multiresolution
- reconstruction error
- finite impulse response
- wavelet transform
- fir filters
- frequency domain
- signal processing
- filter design
- building blocks
- synthesis filters
- wavelet filters
- low pass
- wavelet packet
- lifting scheme
- discrete cosine transform
- wavelet coefficients
- computationally efficient
- image compression
- neural network
- low frequency
- lossless compression
- cost function
- high frequency
- bit rate
- image quality