Toward high-quality gradient estimation on regular lattices

In this paper, we present two methods for accurate gradient estimation from scalar field data sampled on regular lattices. The first method is based on the multidimensional Taylor series expansion of the convolution sum and allows us to specify design criteria such as compactness and approximation p...

Description complète

Détails bibliographiques
Publié dans:IEEE transactions on visualization and computer graphics. - 1996. - 17(2011), 4 vom: 22. Apr., Seite 426-39
Auteur principal: Hossain, Zahid (Auteur)
Autres auteurs: Alim, Usman R, Möller, Torsten
Format: Article en ligne
Langue:English
Publié: 2011
Accès à la collection:IEEE transactions on visualization and computer graphics
Sujets:Journal Article Research Support, Non-U.S. Gov't