Multivariate Filter Banks Having Matrix Factorizations.
Qiuhui ChenCharles A. MicchelliSilong PengYuesheng XuPublished in: SIAM J. Matrix Anal. Appl. (2003)
Keyphrases
- filter bank
- matrix factorization
- image coding
- collaborative filtering
- subband
- multiscale
- multiresolution
- perfect reconstruction
- recommender systems
- negative matrix factorization
- signal processing
- wavelet packet
- wavelet filters
- frequency domain
- missing data
- reconstruction error
- subband coding
- discrete cosine transform
- computationally efficient
- wavelet transform
- nonnegative matrix factorization
- low pass
- wavelet coefficients
- finite impulse response
- matrix multiplication
- pattern recognition
- lifting scheme
- linear combination
- image coding scheme
- spatial domain
- image processing
- feature vectors