Search Results for author: Michael Wimmer

Found 16 papers, 9 papers with code

Points2Surf Learning Implicit Surfaces from Point Clouds

1 code implementation ECCV 2020 Philipp Erler, Paul Guerrero, Stefan Ohrhallinger, Niloy J. Mitra, Michael Wimmer

Hence, deep learning based methods have recently been proposed to produce complete surfaces, even from partial scans.

Surface Reconstruction

PPSURF: Combining Patches and Point Convolutions for Detailed Surface Reconstruction

1 code implementation16 Jan 2024 Philipp Erler, Lizeth Fuentes, Pedro Hermosilla, Paul Guerrero, Renato Pajarola, Michael Wimmer

3D surface reconstruction from point clouds is a key step in areas such as content creation, archaeology, digital cultural heritage, and engineering.

Surface Reconstruction

Re:Draw -- Context Aware Translation as a Controllable Method for Artistic Production

no code implementations7 Jan 2024 Joao Liborio Cardoso, Francesco Banterle, Paolo Cignoni, Michael Wimmer

We introduce context-aware translation, a novel method that combines the benefits of inpainting and image-to-image translation, respecting simultaneously the original input and contextual relevance -- where existing methods fall short.

Image-to-Image Translation Translation

Training and Predicting Visual Error for Real-Time Applications

1 code implementation13 Oct 2023 João Libório Cardoso, Bernhard Kerbl, Lei Yang, Yury Uralsky, Michael Wimmer

Specifically, we train and deploy a neural network to estimate the visual error resulting from reusing shading or using reduced shading rates.

Gaussian Mixture Convolution Networks

1 code implementation ICLR 2022 Adam Celarek, Pedro Hermosilla, Bernhard Kerbl, Timo Ropinski, Michael Wimmer

This paper proposes a novel method for deep learning based on the analytical convolution of multidimensional Gaussian mixtures.

Minimal Zeeman field requirement for a topological transition in superconductors

1 code implementation16 Nov 2020 Kim Pöyhönen, Daniel Varjas, Michael Wimmer, Anton R. Akhmerov

Platforms for creating Majorana quasiparticles rely on superconductivity and breaking of time-reversal symmetry.

Mesoscale and Nanoscale Physics

Electronic properties of InAs/EuS/Al hybrid nanowires

no code implementations12 Nov 2020 Chun-Xiao Liu, Sergej Schuwalow, Yu Liu, Kostas Vilkelis, A. L. R. Manesco, P. Krogstrup, Michael Wimmer

We study the electronic properties of InAs/EuS/Al heterostructures as explored in a recent experiment [S. Vaitiekenas \emph{et al.}, Nat.

Mesoscale and Nanoscale Physics

Conductance asymmetries in mesoscopic superconducting devices due to finite bias

no code implementations4 Aug 2020 André Melo, Chun-Xiao Liu, Piotr Rożek, Tómas Örn Rosdahl, Michael Wimmer

It is important to identify the physical origin of conductance asymmetries: in contrast to other possible mechanisms such as quasiparticle poisoning, finite-bias effects are not detrimental to the performance of a topological qubit.

Mesoscale and Nanoscale Physics

Points2Surf: Learning Implicit Surfaces from Point Cloud Patches

2 code implementations20 Jul 2020 Philipp Erler, Paul Guerrero, Stefan Ohrhallinger, Michael Wimmer, Niloy J. Mitra

Hence, deep learning based methods have recently been proposed to produce complete surfaces, even from partial scans.

Photorealistic Material Editing Through Direct Image Manipulation

no code implementations12 Sep 2019 Károly Zsolnai-Fehér, Peter Wonka, Michael Wimmer

In the proposed workflow, the user starts with an input image and applies a few intuitive transforms (e. g., colorization, image inpainting) within a 2D image editor of their choice, and in the next step, our technique produces a photorealistic result that approximates this target image.

Colorization Image Inpainting +1

Rendering Point Clouds with Compute Shaders

1 code implementation7 Aug 2019 Markus Schütz, Michael Wimmer

We propose a compute shader based point cloud rasterizer with up to 10 times higher performance than classic point-based rendering with the GL_POINT primitive.

Graphics

Next steps of quantum transport in Majorana nanowire devices

no code implementations20 May 2019 Hao Zhang, Dong E. Liu, Michael Wimmer, Leo P. Kouwenhoven

Majorana zero modes are localized quasiparticles that obey non-Abelian exchange statistics.

Mesoscale and Nanoscale Physics

Spin-Orbit Protection of Induced Superconductivity in Majorana Nanowires

1 code implementation5 Jul 2018 Jouri D. S. Bommer, Hao Zhang, Önder Gül, Bas Nijholt, Michael Wimmer, Filipp N. Rybakov, Julien Garaud, Donjan Rodic, Egor Babaev, Matthias Troyer, Diana Car, Sébastien R. Plissard, Erik P. A. M. Bakkers, Kenji Watanabe, Takashi Taniguchi, Leo P. Kouwenhoven

Spin-orbit interaction (SOI) plays a key role in creating Majorana zero modes in semiconductor nanowires proximity coupled to a superconductor.

Mesoscale and Nanoscale Physics

Gaussian Material Synthesis

no code implementations23 Apr 2018 Károly Zsolnai-Fehér, Peter Wonka, Michael Wimmer

Workflow timings against Disney's "principled" shader reveal that our system scales well with the number of sought materials, thus empowering even novice users to generate hundreds of high-quality material models without any expertise in material modeling.

Kwant: a software package for quantum transport

1 code implementation11 Sep 2013 Christoph W. Groth, Michael Wimmer, Anton R. Akhmerov, Xavier Waintal

Kwant is a Python package for numerical quantum transport calculations.

Mesoscale and Nanoscale Physics

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