Factorization of paraunitary polyphase matrices using subspace projections.
Peter G. VourasTrac D. TranPublished in: ACSCC (2008)
Keyphrases
- filter bank
- subspace projections
- kronecker product
- singular value decomposition
- multi faceted
- subband
- subspace clustering
- multiscale
- multiresolution
- signal processing
- perfect reconstruction
- frequency domain
- complex data
- finite impulse response
- low pass
- matrix factorization
- low rank
- computationally efficient
- wavelet filters
- overlapping clustering
- pairwise
- mixture model
- bit rate
- infinite impulse response
- fourier transform
- image processing
- high frequency
- lifting scheme
- dimensionality reduction
- data analysis
- wavelet transform