Keyphrases
- null space
- rows and columns
- qr decomposition
- feature space
- projection matrix
- rank minimization
- subspace clustering
- linear algebra
- subspace learning
- high dimensional
- principal component analysis
- covariance matrix
- singular value decomposition
- eigendecomposition
- dot product
- affinity matrix
- singular vectors
- moment invariants
- covariance matrices
- affine transformation
- low dimensional
- dimensionality reduction
- signal subspace
- perturbation method
- digital topology
- similarity matrix
- matrix representation
- singular values
- feature selection
- motion estimation
- pairwise
- feature extraction