A novel low complexity multichannel Cosine Modulated Filter Bank using IFIR technique for Nearly Perfect Reconstruction.
Supriya DhabalS. M. Lalan ChowdhuryPalaniandavar VenkateswaranPublished in: RAIT (2012)
Keyphrases
- low complexity
- perfect reconstruction
- filter bank
- synthesis filters
- image coding
- subband
- multiresolution
- multiscale
- wavelet transform
- lifting scheme
- signal processing
- feature vectors
- computational complexity
- computationally efficient
- motion estimation
- frequency domain
- compactly supported
- finite impulse response
- wavelet packet
- low pass
- image compression
- reconstruction error
- discrete cosine transform
- lossless compression
- filter coefficients
- bit rate
- discrete wavelet transform
- feature space
- basis functions
- high quality