Multidimensional, paraunitary principal component filter banks.
Bo XuanRoberto H. BambergerPublished in: IEEE Trans. Signal Process. (1998)
Keyphrases
- filter bank
- principal components
- image coding
- subband
- principal component analysis
- multiscale
- multiresolution
- dimensionality reduction
- signal processing
- frequency domain
- perfect reconstruction
- low pass
- computationally efficient
- reconstruction error
- discrete cosine transform
- wavelet packet
- covariance matrix
- wavelet filters
- wavelet transform
- spectral analysis
- infinite impulse response
- high frequency
- image compression
- feature vectors