Eigenvalues of Schrödinger operators with definite and indefinite weights.
Qutaibeh Deeb KatatbehPublished in: Appl. Math. Comput. (2014)
Keyphrases
- hamilton jacobi
- heat equation
- distance transform
- wave equation
- eikonal equation
- finite difference
- partial differential equations
- medial axis
- linear combination
- relative importance
- weighted sum
- scale space
- steady state
- weight matrix
- covariance matrix
- deductive databases
- aggregation operators
- scale spaces
- gaussian kernel
- heat kernel
- weighting scheme
- constraint databases
- morphological operators
- image smoothing
- integrity constraints
- gaussian scale space
- image enhancement
- shape from shading
- eigenvalues and eigenvectors
- principal components