A Family of Matrices for Generating Hermite-Gaussian-Like DFT Eigenvectors.
José R. de Oliveira-NetoJuliano B. LimaDaniel PanarioPublished in: ICASSP (2018)
Keyphrases
- covariance matrices
- covariance matrix
- eigenvalues and eigenvectors
- singular value decomposition
- eigendecomposition
- correlation matrix
- fourier transform
- affinity matrix
- principal component analysis
- gaussian mixture
- projection method
- gaussian derivatives
- eigenvalue problems
- harmonic functions
- spectral clustering
- frequency domain
- discrete fourier transform
- maximum likelihood
- objective function
- k means
- gaussian mixture model
- impulse response
- linear relationship
- positive definite
- fourier series
- activation function
- gaussian noise
- doubly stochastic