Keyphrases
- laplacian matrix
- adjacency matrix
- covariance matrix
- video matting
- edge detection
- singular value decomposition
- covariance matrices
- generalized gaussian
- spectral decomposition
- principal component analysis
- graph theory
- eigenvalues and eigenvectors
- laplacian pyramid
- kernel matrix
- symmetric matrices
- semi supervised feature selection
- heat kernel
- neural network
- scale space
- higher order
- similarity measure