The optimum running approximation of a matrix filterbank by pseudo inverse matrices.
Yuichi KidaTakuro KidaPublished in: ICSIPA (2015)
Keyphrases
- pseudo inverse
- filter bank
- reconstruction error
- covariance matrix
- subband
- ridge regression
- multiscale
- least squares
- multiresolution
- perfect reconstruction
- signal processing
- wavelet bases
- low rank approximation
- wavelet transform
- computationally efficient
- radial basis function
- frequency domain
- matrix representation
- upper bound