Efficient multiresolution signal coding via a signal-adapted perfect reconstruction filter pyramid.
Philippe DelsarteBenoît MacqDirk T. M. SlockPublished in: ICASSP (1991)
Keyphrases
- feature space
- perfect reconstruction
- multiresolution
- filter bank
- subband
- wavelet transform
- lifting scheme
- energy compaction
- wavelet decomposition
- feature vectors
- synthesis filters
- image coding
- finite impulse response
- filter coefficients
- feature extraction
- low pass
- multiresolution analysis
- frequency domain
- high frequency
- wavelet packet
- multiscale
- image fusion
- wavelet coefficients
- quadtree
- discrete wavelet transform
- signal processing
- image compression
- wavelet filters
- nonlinear filters
- high resolution
- reconstruction error
- linear filters
- transform coefficients
- discrete cosine transform
- fourier transform
- impulse response
- computationally efficient
- lossless compression