Eigenvalues and eigenfunctions of the Laplacian via inverse iteration with shift.
Rodney Josué BiezunerGrey ErcoleBreno Loureiro GiacchiniEder Marinho MartinsPublished in: Appl. Math. Comput. (2012)
Keyphrases
- graph laplacian
- correlation matrix
- laplacian matrix
- covariance matrix
- heat kernel
- laplace beltrami
- random walk
- spectral analysis
- objective function
- euclidean space
- principal components
- edge detection
- spectral clustering
- basis functions
- pseudo inverse
- eigenvalues and eigenvectors
- multiscale
- video matting
- iterative process
- weighted graph
- principal component analysis