On existence of FIR principal component filter banks.
Ahmet KiracPalghat P. VaidyanathanPublished in: ICASSP (1998)
Keyphrases
- filter bank
- principal components
- perfect reconstruction
- image coding
- subband
- principal component analysis
- finite impulse response
- multiresolution
- signal processing
- multiscale
- frequency domain
- wavelet packet
- dimensionality reduction
- computationally efficient
- lifting scheme
- fir filters
- discrete cosine transform
- reconstruction error
- principal component regression
- subband coding
- covariance matrix
- wavelet filters
- wavelet transform
- feature extraction
- feature set
- high frequency
- building blocks
- low pass
- objective function
- high quality
- filter coefficients
- computer vision