[HTML][HTML] TSR-VFD: Generating temporal super-resolution for unsteady vector field data

J Han, C Wang - Computers & Graphics, 2022 - Elsevier
We present TSR-VFD, a novel deep learning solution that recovers temporal super-
resolution (TSR) of three-dimensional vector field data (VFD) for unsteady flow. In scientific …

Flow field reduction via reconstructing vector data from 3-D streamlines using deep learning

J Han, J Tao, H Zheng, H Guo… - IEEE computer …, 2019 - ieeexplore.ieee.org
We present a new approach for streamline-based flow field representation and reduction.
Our method can work in the in situ visualization setting by tracing streamlines from each time …

Meshless helmholtz-hodge decomposition

F Petronetto, A Paiva, M Lage… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
Vector fields analysis traditionally distinguishes conservative (curl-free) from mass
preserving (divergence-free) components. The Helmholtz-Hodge decomposition allows …

Robust and adaptive surface reconstruction using partition of unity implicits

JP Gois, V Polizelli-Junior, T Etiene… - … Graphics and Image …, 2007 - ieeexplore.ieee.org
Implicit surface reconstruction from unorganized point sets has been recently approached
with methods based on multi-level partition of unity. We improve this approach by …

Vector field second order derivative approximation and geometrical characteristics

M Smolik, V Skala - Computational Science and Its Applications–ICCSA …, 2017 - Springer
Vector field is mostly linearly approximated for the purpose of classification and description.
This approximation gives us only basic information of the vector field. We will show how to …

Topology aware vector field denoising

R Nascimento, J Paixao, H Lopes… - 2010 23rd SIBGRAPI …, 2010 - ieeexplore.ieee.org
Recent developments in data acquisition technology enable to directly capture real vector
fields, helping for a better understanding of physical phenomena. However measured data …

Reconstruction of corrupted vector fields using radial basis functions

M Smolik, V Skala - 2019 IEEE 15th International Scientific …, 2019 - ieeexplore.ieee.org
The vector fields may be results from the measurements of real flow experiments. However,
during the measurements, some parts of the vector field can be measured incorrectly or …

Regularized implicit surface reconstruction from points and normals

B Mederos, M Lage, S Arouca, F Petronetto… - Journal of the Brazilian …, 2007 - Springer
We consider the problem of surface reconstruction of a geometric object from a finite set of
sample points with normals. Our contribution is to present a new scheme for implicit surface …

[HTML][HTML] Gradient field approximation: Application to registration in image processing

C Le Guyader, C Gout, AS Macé, D Apprato - Journal of computational and …, 2013 - Elsevier
We study a spline-based approximation of vector fields in the conservative case (the
gradient vector field derives from a potential function). We introduce a minimization problem …

[PDF][PDF] Vector field reconstruction from sparse samples by triple-Laplacian

G LUPI, K MIKULA - Proceedings of ALGORITMY, 2024 - researchgate.net
We present a mathematical model to reconstruct vector fields from given sparse samples
inside the domain. We applied the presented model to reconstruct the velocity vector field …