Christian Lessig

According to our database, Christian Lessig authored at least 34 papers between 2004 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Robustness of AI-based weather forecasts in a changing climate.

Thomas Rackow, Nikolay Koldunov, Christian Lessig, Irina Sandu, Mihai Alexe, Matthew Chantry, Mariana Clare, Jesper Sören Dramsch, Florian Pappenberger, Xabier Pedruzo-Bagazgoitia, Steffen Tietsche, Thomas Jung

CoRR, 2024

Data driven weather forecasts trained and initialised directly from observations.

Anthony McNally, Christian Lessig, Peter Lean, Eulalie Boucher, Mihai Alexe, Ewan Pinnington, Matthew Chantry, Simon Lang, Chris Burrows, Marcin Chrust, Florian Pinault, Ethel Villeneuve, Niels Bormann, Sean Healy

CoRR, 2024

ArchesWeather: An efficient AI weather forecasting model at 1.5° resolution.

Guillaume Couairon, Christian Lessig, Anastase Alexandre Charantonis, Claire Monteleoni

CoRR, 2024

An adaptive finite element multigrid solver using GPU acceleration.

Manuel Liebchen, Utku Kaya, Christian Lessig, Thomas Richter

CoRR, 2024

Towards a GPU-Parallelization of the neXtSIM-DG Dynamical Core.

Robert Jendersie, Christian Lessig, Thomas Richter

Proceedings of the Platform for Advanced Scientific Computing Conference, 2024

2023

AtmoRep: A stochastic model of atmosphere dynamics using large scale representation learning.

Christian Lessig, Ilaria Luise, Bing Gong, Michael Langguth, Scarlet Stadtler, Martin G. Schultz

CoRR, 2023

DNN-MG: A Hybrid Neural Network/Finite Element Method with Applications to 3D Simulations of the Navier-Stokes Equations.

Nils Margenberg, Robert Jendersie, Christian Lessig, Thomas Richter

CoRR, 2023

Improved Projective Dynamics Global Using Snapshots-based Reduced Bases.

Shaimaa Monem Abdelhafez, Peter Benner, Christian Lessig

Proceedings of the ACM SIGGRAPH 2023 Posters, 2023

2022

A neural network multigrid solver for the Navier-Stokes equations.

Nils Margenberg, Dirk Hartmann, Christian Lessig, Thomas Richter

J. Comput. Phys., 2022

A Multi-Scale Deep Learning Framework for Projecting Weather Extremes.

Antoine Blanchard, Nishant Parashar, Boyko A. Dodov, Christian Lessig, Themistoklis P. Sapsis

CoRR, 2022

AtmoDist: Self-supervised Representation Learning for Atmospheric Dynamics.

Sebastian Hoffmann, Christian Lessig

CoRR, 2022

2021

A data-driven framework for the stochastic reconstruction of small-scale features with application to climate data sets.

Zhong Yi Wan, Boyko A. Dodov, Christian Lessig, Henk Dijkstra, Themistoklis P. Sapsis

J. Comput. Phys., 2021

Variational symplectic diagonally implicit Runge-Kutta methods for isospectral systems.

Clauson Carvalho da Silva, Christian Lessig

CoRR, 2021

Towards Representation Learning for Atmospheric Dynamics.

Sebastian Hoffmann, Christian Lessig

CoRR, 2021

Deep neural networks for geometric multigrid methods.

Nils Margenberg, Robert Jendersie, Thomas Richter, Christian Lessig

CoRR, 2021

2020

Local Fourier Slice Photography.

Christian Lessig

ACM Trans. Graph., 2020

Structure Preservation for the Deep Neural Network Multigrid Solver.

Nils Margenberg, Christian Lessig, Thomas Richter

CoRR, 2020

A Local Spectral Exterior Calculus for the Sphere and Application to the Shallow Water Equations.

Clauson Carvalho da Silva, Christian Lessig, Boyko A. Dodov, Henk Dijkstra, Themis Sapsis

CoRR, 2020

2018

Ψec: A Local Spectral Exterior Calculus.

Christian Lessig

CoRR, 2018

A Local Fourier Slice Theorem.

Christian Lessig

CoRR, 2018

Divergence Free Polar Wavelets.

Christian Lessig

CoRR, 2018

Polar Wavelets in Space.

Christian Lessig

CoRR, 2018

2017

Controlling and Sampling Visibility Information on the Image Plane.

Christian Lessig

Proceedings of the 28th Eurographics Symposium on Rendering, Rendering, 2017

2015

Accuracy of Monocular Gaze Tracking on 3D Geometry.

Xi Wang, David Lindlbauer, Christian Lessig, Marc Alexa

Proceedings of the Eye Tracking and Visualization, 2015

2014

A constructive theory of sampling for image synthesis using reproducing Kernel bases.

Christian Lessig, Mathieu Desbrun, Eugene Fiume

ACM Trans. Graph., 2014

2012

Modern Foundations of Light Transport Simulation.

Christian Lessig

PhD thesis, 2012

Fluid simulation using Laplacian eigenfunctions.

Tyler de Witt, Christian Lessig, Eugene Fiume

ACM Trans. Graph., 2012

Efficient and accurate rotation of finite spherical harmonics expansions.

Christian Lessig, Tyler de Witt, Eugene Fiume

J. Comput. Phys., 2012

2010

On the Effective Dimension of Light Transport.

Christian Lessig, Eugene Fiume

Comput. Graph. Forum, 2010

2009

On Parallelizing the MRRR Algorithm for Data-Parallel Coprocessors.

Christian Lessig, Paolo Bientinesi

Proceedings of the Parallel Processing and Applied Mathematics, 2009

2008

SOHO: Orthogonal and symmetric Haar wavelets on the sphere.

Christian Lessig, Eugene Fiume

ACM Trans. Graph., 2008

2006

GPU-accelerated ray casting of node-based implicits.

Christian Lessig, Derek Nowrouzezahrai, Karan Singh

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2006

2004

Video see-through and optical tracking with consumer cell phones.

Mathias Möhring, Christian Lessig, Oliver Bimber

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2004

Video See-Through AR on Consumer Cell-Phones.

Mathias Möhring, Christian Lessig, Oliver Bimber

Proceedings of the 3rd IEEE and ACM International Symposium on Mixed and Augmented Reality (ISMAR 2004), 2004