Filterbank optimization with convex objectives and the optimality of principal component forms.
Sony AkkarakaranPalghat P. VaidyanathanPublished in: IEEE Trans. Signal Process. (2001)
Keyphrases
- principal components
- filter bank
- principal component analysis
- multiple objectives
- subband
- global optimality
- spectral analysis
- optimization problems
- hyperplane
- multiresolution
- dimensionality reduction
- convex relaxation
- perfect reconstruction
- principal component regression
- multivariate data
- signal processing
- principal curves
- subband coding
- wavelet bases
- wavelet basis
- linear regression
- multiscale
- convex hull
- covariance matrix
- state space
- pattern recognition