Enforcing Eigenvector Smoothness for a Compact DFT-Based Polynomial Eigenvalue Decomposition.
Fraser K. CouttsKeith ThompsonJennifer PestanaIan K. ProudlerStephan WeissPublished in: SAM (2018)
Keyphrases
- eigenvalue decomposition
- symmetric matrix
- spectral clustering
- covariance matrix
- laplacian matrix
- least squares
- blind source separation
- low dimensional
- frequency domain
- cost function
- clustering method
- fourier transform
- feature space
- graph laplacian
- eigendecomposition
- pairwise
- linear combination
- semidefinite programming
- principal component analysis
- pseudo inverse
- k means
- auto correlation
- data clustering
- feature representation
- normalized cut
- image segmentation
- graph partitioning
- singular value decomposition