A geometric criterion for the convexity of Powell-Sabin interpolants and its multivariate generalization.
Claudia BangertHartmut PrautzschPublished in: Comput. Aided Geom. Des. (1999)
Keyphrases
- computational geometry
- convexity properties
- digital convexity
- optimization criterion
- regression model
- multivariate data
- geometric structure
- convex hull
- neural network
- data sets
- high order
- statistical tests
- scheduling problem
- selection criterion
- geometric features
- case study
- image processing
- minimum description length
- information systems
- optimality criterion
- data mining