Implementation of Linear-Phase FIR Nearly Perfect Reconstruction Cosine-Modulated Filterbanks Utilizing the Coefficient Symmetry.
Robert BregovicYa Jun YuAri ViholainenYong Ching LimPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2010)
Keyphrases
- perfect reconstruction
- filter bank
- wavelet transform
- subband
- finite impulse response
- image coding
- filter coefficients
- fir filters
- multiscale
- multiresolution
- lifting scheme
- vanishing moments
- image coding scheme
- frequency domain
- signal processing
- low pass
- reconstruction error
- compactly supported
- lossless compression
- wavelet packet
- basis functions
- filter design
- linear filters
- wavelet decomposition
- discrete fourier transform
- wavelet filters
- nonlinear filters
- computationally efficient
- discrete cosine transform
- high resolution
- feature vectors
- pattern recognition
- low frequency
- wavelet coefficients
- similarity measure