Perfect-Reconstruction Cosine-Modulated Filter Banks via Improved Constraint Linearization.
Wu-Sheng LuTakao HinamotoTapio SaramäkiPublished in: ISCAS (2020)
Keyphrases
- filter bank
- perfect reconstruction
- subband
- image coding
- wavelet transform
- multiscale
- lifting scheme
- multiresolution
- signal processing
- wavelet filter banks
- finite impulse response
- wavelet packet
- image coding scheme
- feature vectors
- reconstruction error
- low pass
- computationally efficient
- vanishing moments
- filter coefficients
- wavelet decomposition
- filter design
- compactly supported
- lossless compression
- frequency domain
- discrete cosine transform
- high quality
- high frequency
- bit rate
- fir filters
- wavelet bases
- wavelet basis
- image enhancement
- lossless coding
- basis functions
- wavelet coefficients
- infinite impulse response
- symmetric extension