Discrete fractional Fourier transform based on the eigenvectors of Grünbaum tridiagonal matrix.
Magdy T. HannaNabila P. Attalla SeifM. Waleed Abd El Maguid AhmedPublished in: ISCAS (2008)
Keyphrases
- eigenvalues and eigenvectors
- covariance matrix
- singular value decomposition
- fourier transform
- translation invariant
- hartley transform
- correlation matrix
- eigenvalue decomposition
- hopfield neural network
- eigendecomposition
- laplacian matrix
- eigenvalue problems
- affinity matrix
- matrix representation
- spectral clustering
- low rank
- principal components
- fourier analysis
- pseudo inverse
- high dimensional
- positive definite
- linear algebra
- lower order
- similarity matrix
- finite number
- wavelet transform
- lagrange multipliers
- frequency domain
- numerically stable
- principal component analysis
- denoising
- multiscale