Computing discrete time-frequency distributions using principal component filter bank.
Thuyen LeManfred GlesnerPublished in: ICASSP (2000)
Keyphrases
- filter bank
- principal components
- subband
- image coding
- multiscale
- principal component analysis
- perfect reconstruction
- dimensionality reduction
- low frequency
- multiresolution
- wavelet packet
- principal component regression
- steerable pyramid
- low pass
- signal processing
- frequency domain
- wavelet filters
- kernel space
- reconstruction error
- discrete cosine transform
- probability distribution
- subband coding
- computationally efficient
- high frequency
- fir filters
- optimal filter
- wavelet coefficients
- feature vectors
- image processing