1 code implementation • 15 Sep 2023 • Chethan Krishnamurthy Ramanaik, Juan-Esteban Suarez Cardona, Anna Willmann, Pia Hanfeld, Nico Hoffmann, Michael Hecht
Revisiting this classic enables to prove that regularised autoencoders ensure a one-to-one re-embedding of the initial data manifold to its latent representation.
no code implementations • 27 Feb 2023 • Anna Willmann, Jurjen Couperus Cabadağ, Yen-Yu Chang, Richard Pausch, Amin Ghaith, Alexander Debus, Arie Irman, Michael Bussmann, Ulrich Schramm, Nico Hoffmann
Understanding and control of Laser-driven Free Electron Lasers remain to be difficult problems that require highly intensive experimental and theoretical research.
no code implementations • 16 Dec 2022 • Jeyhun Rustamov, Luisa Fennert, Nico Hoffmann
The results showed that LiFe-net trained with time stability loss outperforms the other two models and can estimate the temperature evolution on unseen data with a relative error of 2. 77 % on average.
no code implementations • 12 Dec 2022 • Thomas Miethlinger, Nico Hoffmann, Thomas Kluge
While the interaction of ultra-intense ultra-short laser pulses with near- and overcritical plasmas cannot be directly observed, experimentally accessible quantities (observables) often only indirectly give information about the underlying plasma dynamics.
1 code implementation • NeurIPS 2023 • Maksim Zhdanov, Nico Hoffmann, Gabriele Cesa
Steerable convolutional neural networks (CNNs) provide a general framework for building neural networks equivariant to translations and transformations of an origin-preserving group $G$, such as reflections and rotations.
no code implementations • 9 Nov 2022 • Patrick Stiller, Varun Makdani, Franz Pöschel, Richard Pausch, Alexander Debus, Michael Bussmann, Nico Hoffmann
These simulations will have a high spatiotemporal resolution, which will impact the training of machine learning models since storing a high amount of simulation data on disk is nearly impossible.
1 code implementation • 4 Oct 2022 • Maksim Zhdanov, Lisa Randolph, Thomas Kluge, Motoaki Nakatsutsumi, Christian Gutt, Marina Ganeva, Nico Hoffmann
Grazing-Incidence Small-Angle X-ray Scattering (GISAXS) is a modern imaging technique used in material research to study nanoscale materials.
1 code implementation • 4 Jun 2022 • Maksim Zhdanov, Saskia Steinmann, Nico Hoffmann
Electroencephalography produces high-dimensional, stochastic data from which it might be challenging to extract high-level knowledge about the phenomena of interest.
1 code implementation • 4 Jun 2022 • Maksim Zhdanov, Saskia Steinmann, Nico Hoffmann
One such pathology is schizophrenia which is often followed by auditory verbal hallucinations.
1 code implementation • 10 Dec 2021 • Yichao Liu, Zongru Shao, Nico Hoffmann
A variety of attention mechanisms have been studied to improve the performance of various computer vision tasks.
1 code implementation • NeurIPS Workshop ImageNet_PPF 2021 • Yichao Liu, Zongru Shao, Yueyang Teng, Nico Hoffmann
Recognizing less salient features is the key for model compression.
1 code implementation • 10 Jun 2021 • Nishant Kumar, Pia Hanfeld, Michael Hecht, Michael Bussmann, Stefan Gumhold, Nico Hoffmann
Normalizing flows are prominent deep generative models that provide tractable probability distributions and efficient density estimation.
no code implementations • 1 Jun 2021 • Anna Willmann, Patrick Stiller, Alexander Debus, Arie Irman, Richard Pausch, Yen-Yu Chang, Michael Bussmann, Nico Hoffmann
In this work we propose a deep neural network based surrogate model for a plasma shadowgraph - a technique for visualization of perturbations in a transparent medium.
no code implementations • 1 Jun 2021 • Friedrich Bethke, Richard Pausch, Patrick Stiller, Alexander Debus, Michael Bussmann, Nico Hoffmann
Invertible neural networks are a recent technique in machine learning promising neural network architectures that can be run in forward and reverse mode.
1 code implementation • 8 Sep 2020 • Patrick Stiller, Friedrich Bethke, Maximilian Böhme, Richard Pausch, Sunna Torge, Alexander Debus, Jan Vorberger, Michael Bussmann, Nico Hoffmann
However, recent numerical solvers require manual discretization of the underlying equation as well as sophisticated, tailored code for distributed computing.
1 code implementation • 26 Jan 2020 • Nishant Kumar, Nico Hoffmann, Matthias Kirsch, Stefan Gumhold
The medical image fusion combines two or more modalities into a single view while medical image translation synthesizes new images and assists in data augmentation.
1 code implementation • 11 Aug 2019 • Nishant Kumar, Nico Hoffmann, Martin Oelschlägel, Edmund Koch, Matthias Kirsch, Stefan Gumhold
Multimodal medical image fusion helps in combining contrasting features from two or more input imaging modalities to represent fused information in a single image.
no code implementations • 2 Nov 2018 • Matthias Eberlein, Raphael Hildebrand, Ronald Tetzlaff, Nico Hoffmann, Levin Kuhlmann, Benjamin Brinkmann, Jens Müller
In this contribution, we present and discuss a novel methodology for the classification of intracranial electroencephalography (iEEG) for seizure prediction.