Laplacian eigenvectors and eigenvalues and almost equitable partitions.
Domingos Moreira CardosoCharles DelormePaula RamaPublished in: Eur. J. Comb. (2007)
Keyphrases
- laplacian matrix
- covariance matrix
- spectral clustering
- graph laplacian
- eigenvalues and eigenvectors
- spectral decomposition
- low dimensional
- spectral methods
- correlation matrix
- heat kernel
- principal components
- adjacency matrix
- pseudo inverse
- principal component analysis
- graph kernels
- clustering algorithm
- random walk
- eigenvalue decomposition
- singular value decomposition
- high dimensional
- eigendecomposition
- covariance matrices
- weight matrix
- zero crossing
- dimensionality reduction
- geodesic distance
- feature space
- video matting
- alpha matte
- random matrix theory
- spectral analysis
- graph matching
- data clustering
- edge detection
- multiresolution
- pairwise
- multiscale
- face recognition