Design perfect reconstruction cosine-modulated filter banks via quadratically constrained quadratic programming and least squares optimization.
Hongying LiuCaixia YiZhiming YangPublished in: Signal Process. (2017)
Keyphrases
- filter bank
- perfect reconstruction
- least squares
- subband
- image coding
- multiscale
- multiresolution
- wavelet transform
- low pass
- infinite impulse response
- image coding scheme
- fir filters
- frequency domain
- wavelet packet
- quadratically constrained quadratic
- filter design
- finite impulse response
- reconstruction error
- building blocks
- lossless compression
- lifting scheme
- signal processing
- feature vectors
- discrete cosine transform
- wavelet filters
- computationally efficient
- bit rate
- wavelet decomposition
- computer vision
- singular value decomposition
- compactly supported
- synthesis filters
- image processing