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ORCIDChristian Lessig
Person information
- affiliation: Otto von Guericke University Magdeburg, Institute for Simulation and Graphics, Germany
- affiliation: University of Toronto, Department of Computer Science, ON, Canada
- affiliation: Bauhaus University, Weimar, Germany
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2020 – today
- 2024
[c8]Robert Jendersie
, Christian Lessig, Thomas Richter:
Towards a GPU-Parallelization of the neXtSIM-DG Dynamical Core. PASC 2024: 10:1-10:10- [i20]Robert Jendersie, Christian Lessig, Thomas Richter:
Towards a GPU-Parallelization of the neXtSIM-DG Dynamical Core. CoRR abs/2402.00466 (2024) - [i19]Manuel Liebchen, Utku Kaya, Christian Lessig, Thomas Richter:
An adaptive finite element multigrid solver using GPU acceleration. CoRR abs/2405.05047 (2024) - [i18]Guillaume Couairon, Christian Lessig, Anastase Alexandre Charantonis, Claire Monteleoni:
ArchesWeather: An efficient AI weather forecasting model at 1.5° resolution. CoRR abs/2405.14527 (2024) - [i17]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:
Data driven weather forecasts trained and initialised directly from observations. CoRR abs/2407.15586 (2024) - [i16]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:
Robustness of AI-based weather forecasts in a changing climate. CoRR abs/2409.18529 (2024) - 2023
- [c7]Shaimaa Monem Abdelhafez, Peter Benner, Christian Lessig:
Improved Projective Dynamics Global Using Snapshots-based Reduced Bases. SIGGRAPH Posters 2023: 4:1-4:2 - [i15]Nils Margenberg, Robert Jendersie, Christian Lessig, Thomas Richter:
DNN-MG: A Hybrid Neural Network/Finite Element Method with Applications to 3D Simulations of the Navier-Stokes Equations. CoRR abs/2307.14837 (2023) - [i14]Christian Lessig, Ilaria Luise, Bing Gong, Michael Langguth, Scarlet Stadtler, Martin G. Schultz:
AtmoRep: A stochastic model of atmosphere dynamics using large scale representation learning. CoRR abs/2308.13280 (2023) - 2022
- [j8]Nils Margenberg, Dirk Hartmann, Christian Lessig, Thomas Richter:
A neural network multigrid solver for the Navier-Stokes equations. J. Comput. Phys. 460: 110983 (2022) - [i13]Sebastian Hoffmann, Christian Lessig:
AtmoDist: Self-supervised Representation Learning for Atmospheric Dynamics. CoRR abs/2202.01897 (2022) - [i12]Antoine Blanchard, Nishant Parashar, Boyko A. Dodov, Christian Lessig, Themistoklis P. Sapsis:
A Multi-Scale Deep Learning Framework for Projecting Weather Extremes. CoRR abs/2210.12137 (2022) - 2021
- [j7]Zhong Yi Wan, Boyko A. Dodov, Christian Lessig, Henk Dijkstra, Themistoklis P. Sapsis:
A data-driven framework for the stochastic reconstruction of small-scale features with application to climate data sets. J. Comput. Phys. 442: 110484 (2021) - [i11]Nils Margenberg, Robert Jendersie, Thomas Richter, Christian Lessig:
Deep neural networks for geometric multigrid methods. CoRR abs/2106.07687 (2021) - [i10]Sebastian Hoffmann, Christian Lessig:
Towards Representation Learning for Atmospheric Dynamics. CoRR abs/2109.09076 (2021) - [i9]Clauson Carvalho da Silva, Christian Lessig:
Variational symplectic diagonally implicit Runge-Kutta methods for isospectral systems. CoRR abs/2112.13721 (2021) - 2020
- [j6]Christian Lessig:
Local Fourier Slice Photography. ACM Trans. Graph. 39(3): 24:1-24:16 (2020) - [i8]Clauson Carvalho da Silva, Christian Lessig, Boyko A. Dodov, Henk Dijkstra, Themis Sapsis:
A Local Spectral Exterior Calculus for the Sphere and Application to the Shallow Water Equations. CoRR abs/2005.03598 (2020) - [i7]Dirk Hartmann, Christian Lessig, Nils Margenberg, Thomas Richter:
A neural network multigrid solver for the Navier-Stokes equations. CoRR abs/2008.11520 (2020) - [i6]Nils Margenberg, Christian Lessig, Thomas Richter:
Structure Preservation for the Deep Neural Network Multigrid Solver. CoRR abs/2012.05290 (2020)
2010 – 2019
- 2019
- [i5]Christian Lessig:
Local Fourier Slice Photography. CoRR abs/1902.06082 (2019) - 2018
- [i4]Christian Lessig:
Polar Wavelets in Space. CoRR abs/1805.02061 (2018) - [i3]Christian Lessig:
Divergence Free Polar Wavelets. CoRR abs/1805.02062 (2018) - [i2]Christian Lessig:
A Local Fourier Slice Theorem. CoRR abs/1806.09706 (2018) - [i1]Christian Lessig:
Ψec: A Local Spectral Exterior Calculus. CoRR abs/1811.12269 (2018) - 2017
- [c6]Christian Lessig:
Controlling and Sampling Visibility Information on the Image Plane. EGSR (EI&I) 2017: 1-9 - 2015
- [c5]Xi Wang, David Lindlbauer, Christian Lessig, Marc Alexa:
Accuracy of Monocular Gaze Tracking on 3D Geometry. ETVIS 2015: 169-184 - 2014
- [j5]Christian Lessig, Mathieu Desbrun, Eugene Fiume:
A constructive theory of sampling for image synthesis using reproducing Kernel bases. ACM Trans. Graph. 33(4): 55:1-55:14 (2014) - 2012
- [b1]Christian Lessig:
Modern Foundations of Light Transport Simulation. University of Toronto, Canada, 2012 - [j4]Christian Lessig, Tyler de Witt, Eugene Fiume:
Efficient and accurate rotation of finite spherical harmonics expansions. J. Comput. Phys. 231(2): 243-250 (2012) - [j3]Tyler de Witt, Christian Lessig, Eugene Fiume:
Fluid simulation using Laplacian eigenfunctions. ACM Trans. Graph. 31(1): 10:1-10:11 (2012) - 2010
- [j2]Christian Lessig, Eugene Fiume:
On the Effective Dimension of Light Transport. Comput. Graph. Forum 29(4): 1399-1403 (2010)
2000 – 2009
- 2009
- [c4]Christian Lessig, Paolo Bientinesi:
On Parallelizing the MRRR Algorithm for Data-Parallel Coprocessors. PPAM (1) 2009: 396-402 - 2008
- [j1]Christian Lessig, Eugene Fiume:
SOHO: Orthogonal and symmetric Haar wavelets on the sphere. ACM Trans. Graph. 27(1): 4:1-4:11 (2008) - 2006
- [c3]Christian Lessig, Derek Nowrouzezahrai, Karan Singh:
GPU-accelerated ray casting of node-based implicits. SIGGRAPH Research Posters 2006: 54 - 2004
- [c2]Mathias Möhring, Christian Lessig, Oliver Bimber:
Video See-Through AR on Consumer Cell-Phones. ISMAR 2004: 252-253 - [c1]Mathias Möhring, Christian Lessig, Oliver Bimber:
Video see-through and optical tracking with consumer cell phones. SIGGRAPH Sketches 2004: 107
Coauthor Index
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