Design of FIR Paraunitary Approximations to Principal Component Filter Banks.
Peter G. VourasTrac D. TranPublished in: CISS (2006)
Keyphrases
- filter bank
- infinite impulse response
- subband
- image coding
- principal components
- multiresolution
- fir filters
- finite impulse response
- perfect reconstruction
- multiscale
- frequency domain
- filter design
- low pass
- signal processing
- computationally efficient
- digital filters
- spectral analysis
- wavelet packet
- discrete cosine transform
- building blocks
- reconstruction error
- lifting scheme
- wavelet decomposition
- high frequency
- wavelet transform
- principal component analysis
- filter responses
- wavelet filters
- filter coefficients
- covariance matrix
- fourier transform
- neural network
- bit rate
- dimensionality reduction
- image data
- image segmentation
- image processing
- computer vision