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Øyvind Hjelle
Researcher at Simula Research Laboratory
Publications - 15
Citations - 279
Øyvind Hjelle is an academic researcher from Simula Research Laboratory. The author has contributed to research in topics: Delaunay triangulation & Surface triangulation. The author has an hindex of 8, co-authored 15 publications receiving 267 citations.
Papers
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Book
Triangulations and applications
Øyvind Hjelle,Morten Dhlen +1 more
TL;DR: The basic theory necessary to construct and manipulate triangulations is presented, including algorithms and software issues, and the theory behind the Delaunay triangulation is given.
Book
Triangulations and Applications (Mathematics and Visualization)
Øyvind Hjelle,Morten Dæhlen +1 more
Journal ArticleDOI
A Hamilton–Jacobi Framework for Modeling Folds in Structural Geology
Øyvind Hjelle,Steen A. Petersen +1 more
TL;DR: In this paper, the main fold classes from the classical literature: parallel folds, similar folds, and other fold types with convergent and divergent dip isogons are modeled in 3D space by linear and non-linear first-order partial differential equations.
Journal ArticleDOI
Accuracy and efficiency of stencils for the eikonal equation in earth modelling
TL;DR: The diagonal stencil is the most efficient and accurate of the three alternatives for the isotropic eikonal equation on rectangular grids evaluated using a fast marching implementation.