Oversampled DFT-Modulated Biorthogonal Filter Banks: Perfect Reconstruction Designs and Multiplierless Approximations.
Wallace A. MartinsM. R. Bhavani ShankarBjörn E. OtterstenPublished in: IEEE Trans. Circuits Syst. (2020)
Keyphrases
- perfect reconstruction
- filter bank
- quadrature mirror
- frequency domain
- discrete fourier transform
- subband
- image coding
- vanishing moments
- filter coefficients
- discrete cosine transform
- compactly supported
- wavelet transform
- multiscale
- wavelet filter banks
- signal processing
- multiresolution
- spatial domain
- low pass
- lifting scheme
- fourier transform
- wavelet filters
- finite impulse response
- synthesis filters
- wavelet packet
- image coding scheme
- image compression
- wavelet basis
- lapped transforms
- reconstruction error
- low frequency
- wavelet domain
- computationally efficient
- lossless compression
- computer vision
- radon transform
- coding gain
- bit rate
- wavelet decomposition
- nonlinear filters
- fast fourier transform
- high frequency
- wavelet coefficients
- feature extraction
- image processing