Keyphrases
- convex optimization
- ear biometrics
- digital images
- range images
- piecewise linear
- topology preserving
- convex functions
- convex hull
- real time
- strictly convex
- quadratic function
- convex relaxation
- convex sets
- globally optimal
- data sets
- singular value decomposition
- feature extraction
- human identification
- image processing
- digital convexity
- database
- semi infinite programming