Axiomatic scalar data interpolation on manifolds

Sander, O - Caselles, Vicent - Bertalmío, Marcelo

Resumen:

We discuss possible algorithms for interpolating data given in a set of curves and/or points in a surface in /spl Ropf//sup 3/. We propose a set of basic assumptions to be satisfied by the interpolation algorithms which lead to a set of models in terms of possibly degenerate elliptic partial differential equations. The absolute minimal Lipschitz extension model (AMLE) is singled out and studied in more detail. We show experiments illustrating the interpolation of data on the sphere and the torus.


Detalles Bibliográficos
2003
Interpolation algorithms
Set theory
Partial differential equations
Image processing
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/21258
Acceso abierto