Butterfly orthogonal structure for fast transforms, filter banks and wavelets.
Andrzej DrygajloPublished in: ICASSP (1992)
Keyphrases
- filter bank
- lapped transforms
- perfect reconstruction
- image coding
- multiresolution
- subband
- compactly supported
- wavelet packet
- wavelet transform
- lifting scheme
- multiscale
- wavelet filters
- signal processing
- wavelet filter banks
- vanishing moments
- image coding scheme
- infinite impulse response
- image processing
- image compression
- high frequency
- denoising
- multiscale decomposition
- discrete cosine transform
- wavelet decomposition
- building blocks
- computationally efficient
- fir filters
- bit rate
- image quality
- pattern recognition
- neural network