Øyvind Hjelle

T. Gillberg, A. M. Bruaset, Ø. Hjelle and M. Sourouri

Parallel Solutions of Static Hamilton-Jacobi Equations for Simulations of Geological Folds

Journal of Mathematics in Industry

Ø. Hjelle

A Hamilton-Jacobi Framework for Modeling Geological Folding and Deformation

Ø. Hjelle, S. A. Petersen and A. M. Bruaset

A Numerical Framework for Modelling Folds in Structural Geology

Mathematical Geosciences

T. Gillberg, A. M. Bruaset, M. Sourouri and Ø. Hjelle

Parallel Solvers for Static Hamilton-Jacobi Equations in Three Dimensions

T. Gillberg, Ø. Hjelle and A. M. Bruaset

Accuracy and Efficiency of Stencils for the Eikonal Equation in Earth Modelling

Computational Geosciences

S. A. Petersen, Ø. Hjelle, S. Hustoft, M. Houbiers and R. Rasmussen

A Data-Restoration and Model-Reconstruction Workflow for Simultaneous Seismic Interpretation and Model Building

EAGE 74th Conference & Exhibition, Extended Abstracts

T. Gillberg, Ø. Hjelle and A. M. Bruaset

A Parallel 3D Front Propagation Algorithm for Simulation of Geological Folding on GPUs

EAGE 74th Conference & Exhibition, Copenhagen

Ø. Hjelle and S. A. Petersen

A Hamilton-Jacobi Framework for Modeling Folds in Structural Geology

Mathematical Geosciences

R. Lorentzen, Ø. Hjelle, H. P. Langtangen and A. M. Bruaset

Extrapolation From a Very Low Number of Computer Experiments

S. A. Petersen and Ø. Hjelle

Earth Recursion, an Important Component in Sharead Earth Model Builders

Proceedings from the 70th EAGE Conference & Exhibition

S. A. Petersen, Ø. Hjelle and S. L. Jensen

Earth Modelling Using Distance Fields Derived by Fast Marching

EAGE 69th Conference & Exhibition, London

Ø. Hjelle and S. A. Petersen

Fast Marching Level Set Methods Applied to Geomodelling

69th EAGE Conference & Exhibition

Ø. Hjelle and M. Dæhlen

Triangulations and Applications

Ø. Hjelle and M. Dæhlen

Multilevel Least Squares Approximation of Scattered Data Over Binary Triangulations

Computing and Visualization in Science

Ø. Hjelle and M. Dæhlen

Triangulations and Applications

Lecture Notes, University of Oslo

J. R. Sulebak and Ø. Hjelle

Multiresolution Spline Models and Their Applications in Geomorphology

Concepts and Modelling in Geomorphology: International Perspectives

M. Dæhlen, M. Fimland and Ø. Hjelle

A Triangle-Based Carrier for Geographical Data

Spatial Information and the Environment

Ø. Hjelle

Approximation of Scattered Data With Multilevel B-Splines

M. Dæhlen and Ø. Hjelle

A Hierarchical Framework for Triangle-Based Surface and Polygonal Networks

Ø. Hjelle

A Triangulation Template Library (TTL): Generic Design of Triangulation Software

Y. Halbwachs and Ø. Hjelle

Generalized Maps in Geological Modeling: Object-Oriented Design of Topological Kernels

Advances in Software Tools for Scientific Computing

M. Floater, Y. Halbwachs, Ø. Hjelle and M. Reimers

OMEGA: a CAD-Based Approach to Geological Modelling

GOCAD ENSG Conference, 3D Modeling of Natural Objects : A Challenge for the 2000's, Nancy

E. Arge, M. Dæhlen and Ø. Hjelle

Mathematical Software for Terrain Modelling

The 5th Scandinavian Conference on Geographical Information systems

S. E. Arge and Ø. Hjelle

Object-Oriented Scattered Data Modelling With Siscat.

Modern Software Tools for Scientific Computing

E. Arge and Ø. Hjelle

Software Tools for Modelling Scattered Data

Numerical Methods and Software Tools in Industrial Mathematics

N. P. Fremming, Ø. Hjelle and C. Tarrou

Surface Modelling From Scattered Geological Data

Numerical Methods and Software Tools in Industrial Mathematics

Ø. Hjelle

C++ Programming and Functionality Standard

Ø. Hjelle

Data Structures in Siscat

Ø. Hjelle

Explicit Surfaces in Siscat

M. Dæhlen and Ø. Hjelle

Compact Representation of Seismic Sections

Ø. Hjelle and O. Steinlein

Compact Digital Representation of Seismic Sections

62nd Annual International SEG meeting

O. A. Steinlein, Ø. Hjelle and M. Dæhlen

Compact Digital Representation of Seismic Sections

M. Dæhlen and Ø. Hjelle

Datareduksjon Av Høgdekurver På Digitale Kart

Kart og plan