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