A memory efficient encoding for ray tracing large unstructured data

I Wald, N Morrical, S Zellmann - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In theory, efficient and high-quality rendering of unstructured data should greatly benefit from
modern GPUs, but in practice, GPUs are often limited by the large amount of memory that …

State‐of‐the‐art in Large‐Scale Volume Visualization Beyond Structured Data

J Sarton, S Zellmann, S Demirci… - Computer Graphics …, 2023 - Wiley Online Library
Volume data these days is usually massive in terms of its topology, multiple fields, or
temporal component. With the gap between compute and memory performance widening …

Lifting MGARD: Construction of (pre) wavelets on the interval using polynomial predictors of arbitrary order

V Reshniak, E Ferguson, Q Gong, N Vidal… - arXiv preprint arXiv …, 2024 - arxiv.org
MGARD (MultiGrid Adaptive Reduction of Data) is an algorithm for compressing and
refactoring scientific data, based on the theory of multigrid methods. The core algorithm is …

Real-Time Visualization of Large-Scale Geological Models With Nonlinear Feature-Preserving Levels of Detail

R Sicat, M Ibrahim, A Ageeli, F Mannuss… - … on Visualization and …, 2021 - ieeexplore.ieee.org
The rapidly growing size and complexity of 3D geological models has increased the need
for level-of-detail techniques and compact encodings to facilitate interactive visualization …

Compression challenges in large scale partial differential equation solvers

S Götschel, M Weiser - Algorithms, 2019 - mdpi.com
Solvers for partial differential equations (PDEs) are one of the cornerstones of computational
science. For large problems, they involve huge amounts of data that need to be stored and …

Décomposition multi-échelles de maillages 3D hexaédriques dans le domaine des géosciences. Étude des performances en compression sans pertes.

L Bouard, L Duval, F Payan… - Colloque COmpression et …, 2018 - ifp.hal.science
Des méthodes de simulation employant des maillages sont mises en oeuvre dans de
nombreux champs scientifiques pour caractériser des phénomènes physiques sous-jacents …

Visualization of Large Scale Reservoir Models

L Ceballos, B Conche, G Dupuy, D Patel - Interactive Data Processing and …, 2022 - Springer
In this chapter we introduce a method for rendering large reservoir grids that do not fit into
GPU memory. We use a multiresolution method where the reservoir is represented in …

Refinable resolution & precision for volume mesh compression & simulation in geosciences

L Bouard - 2021 - theses.hal.science
Research has entered a data-intensive era. The growing quantity of scientific information
challenges several application domains. That happens notably for the simulation science …

Étude comparative de l'impact d'un codage à précision variable sur des données de simulation en géosciences

L Bouard, L Duval, F Payan, C Preux… - … et REprésentation des …, 2021 - hal.science
Le volume des données scientifiques produites par simulation numérique est en
augmentation croissante. Cette volumétrie incite depuis peu la communauté à employer des …

Lossless progressive compression of meshes for upscaling and upgridding in reservoir simulation with HexaShrink

L Bouard, L Duval, C Preux, F Payan… - 81st EAGE Conference …, 2019 - earthdoc.org
Manipulation of large data volumes is becoming a concern in the field of simulation. In
reservoir simulation, grids are complex structures composed of heterogeneous objects, with …