Research

University of Innsbruck Research Listings

2023

Blink Synchronization Increases Over Time and Predicts Problem-Solving Performance in Virtual Teams.
Hoffmann, A., Schellhorn, A.-M., Ritter, M., Sachse, P., & Maran, T. (2023).  Small Group Research, 0(0). doi: 10.1177/10464964231195618

2022

Scene Synthesis with Automated Generation of Textual Descriptions.
Müller-Huschke J., Ritter M., Harders M. (2022). Eurographics 2022 - Short Paper. doi:  10.2312/egs.20221026 (video)

Cognitive dysfunction 1 year after COVID-19: evidence from eye tracking.
Carbone F., Zamarian L., Rass V., Bair S., Ritter M., Beer R., Mahlknecht P., Heim B., Limmert V., Peball M., Ellmerer P., Schiefecker A., Kofler M., Lindner A., Pfausler B., Patnuna L., Kindl P., Löffer-Ragg J., Kiechl S., Seppi K., Djamshidian A., Helbok R. (2022). Annals of Clinical and Translational Neurology. doi: 10.1002/acn3.51675

Eye Tracking in Patients with Parkinson’s Disease Treated with Nabilone–Results of a Phase II, Placebo-Controlled, Double-Blind, Parallel-Group Pilot Study.
Ellmerer P., Peball M., Carbone F., Ritter M., Heim B., Marini K., Valent D., Krismer F., Poewe W., Djamshidian A., Seppi K. (2022). Brain Sciences. doi: 10.3390/brainsci12050661

2021

Robust reconstruction of curved line structures in noisy point clouds.
Ritter M., Schiffner D., Harders M. (2021). Visual Informatics. doi: 10.1016/j.visinf.2021.05.001 (video).

Visual Analysis of Point Cloud Neighborhoods via Multi-Scale Geometric Measures.
Ritter M., Schiffner D., Harders M. (2021). Eurographics 2021 - Short Paper. doi: 10.2312/egs.20211024.

Geometric Reconstruction and Visualization of Point Clouds by Second Order Tensor Neighborhoods.
Ritter M. (2021). PhD Thesis. University of Innbruck. (pdf) (diglib.uibk)

Do emotional stimuli interfere with response inhibition? Evidence from the antisaccade paradigm.
Hoffmann A., Büsel C., Ritter M., Sachse M. (2021). Cognition and Emotion. doi: 10.1080/02699931.2021.1979475.

Impaired Inhibitory Control of Saccadic Eye Movements in Cervical Dystonia: An Eye‐Tracking Study.
Carbone F., Ellmerer Ph., Ritter M., Spielberger S., Mahlknecht Ph., Hametner E., Hussl A., Hotter A., Granata R., Seppi K., Boesch S., Poewe W., Djamshidian A. (2021). Movement Disorders, doi: 10.1002/mds.28486.

Impaired saccadic inhibition in Huntington mutation carriers.
Ellmerer P., Carbone F., Heim, B., Ritter M., Peball M., Spielberger A., Seppi K., Djamshidian A.
Mov Disord. 2021; 36 (suppl 1). (web).

Effect of oxytocin on response inhibition in Parkinson´s disease: a pilot study.
Carbone F., Ellmerer P., Spielberger S., Peball M., Sidoroff V., Ritter M., Seppi K., Poewe W., Djamshidian, A. (2021):
In: Proceedings of the MDS Virtual Congress 2021, Vol. 36, No. 469. (Web link)

2020

Accelerating Surface Tension Calculation in SPH via Particle Classification and Monte Carlo Integration.
Zorilla F., Ritter M., Sappl J., Rauch W., Harders M. Computers 2020, 9, 23, doi: 10.3390/computers9020023.
(supplementary material, code)

2019

Die Möglichkeiten der Full Waveform für bathymetrische Airborne LiDAR Daten. (The Potential of Full Waveform Analysis on Bathymetric LiDAR Data)
Dobler W., Steinbacher F., Baran R., Benger W., Ritter M., Leimer W. (2019). Dreiländertagung der DGPF, der OVG und der SGPF in Wien, Österreich. Band 28. (pdf)

2018

Comparing a Smoothed Particle Hydrodynamics, a Position Based Dynamics, and a Finite Volume Method on a River Section Captured by Bathymetric LiDAR.
Ritter M. (2018). Bachelor Thesis in Hydraulic Engineering. Faculty of Engineering Sciences. University of Innsbruck. (pdf, video)

2016

Hydrogen Bonding and Dielectric Spectra of Ethylene Glycol - Water Mixtures from Molecular Dynamics Simulations.
Kaiser A., Ritter M., Nazmutdinov R., Probst M. (2016). The Journal of Physical Chemistry B, September 2016, doi: 10.1021/acs.jpcb.6b05236

Systematic Visualization Methods for Material Sciences.
Benger W., Bohara B., Ritter M. (2016). Materials Science and Technology, 32:4, 356-365, DOI: 10.1179/1743284715Y.0000000065

2015

Point Distribution Tensor Computation on Heterogeneous Systems.
Grasso I., Ritter M., Cosenza B., Benger W., Hofstetter G., Fahringer T. (2015). Procedia Comp. Sc., Vol. 51, P. 160–169, ICCS, Elsevier, doi: 10.1016/j.procs.2015.05.217

Surfaces for Point Clouds using Non-Uniform Grids on the GPU.
Schiffner D., Stockhausen C., Ritter M. (2015). Short papers proceedings WSCG2015, ISBN 978-80-86943-66-4, Plzen, Czech Republic.

2014

Using Curvilinear Grids to Redistribute Cluster Cells for Large Point Clouds.
Schiffner D., Ritter M., Steinhauser D. Benger W. (2014). In: Obaid M., Sjölie D., Sintorn E., Fjeld M.: Proceedings of SIGRAD 2014 - Visual Computing. June 12-13, 2014 Göteborg, Sweden. Linköping: Linköping University Electronic Press (= Linköping Electronic Conference Proceedings, 106), ISBN 978-91-7519-212-3, S. 9 - 16.

Ethylene glycol revisited: Molecular dynamics simulations and visualization of the liquid and its hydrogen-bond network.
Kaiser A., Ismailova O., Koskela A., Huber SE., Ritter M., Cosenza B., Benger W., Nazmutdinov R., Probst M. (2014). Journal of Molecular Liquids, Jan,189(100):20-29, Elsevier, doi: 10.1016/j.molliq.2013.05.033.

Vacancy patterning and patterning vacancies: controlled self-assembly of fullerenes on metal surfaces.
Kaiser A., Viñes F., Illas F., Ritter M., Hagelbergd F., Probst M. (2014). Nanoscale, 2014, 6, 10850-10858, doi: 10.1039/C4NR02717E.

Systematic Visualization Methods for Material Sciences.
Benger W., Bohara B., Ritter M. (2014). Proceedings of the International Conference on Advanced Materials and Energy Technology (ICAMET) 2014. Shibpur: Indian Institute of Engineering, Science and Technology, Bd. Book of Abstracts, S. 131 - 132.

2013

Fast Normal Approximation of Point Clouds in Screen Space.
Schiffner D., Ritter M., Benger W. (2013). Communication Papers Proceedings WSCG 2013, Page 21-28, Plzen, Czech Republic.

Visualization of Finite Element Data of a Multi-Phase Concrete Model.
Ritter M., Aschaber M., Benger W., Hofstetter G. (2013). In: Hellmich C., Pichler B., Adam D.: Poromechanics V: Proceedings of the Fifth Biot Conference on Poromechanics. Reston: American Society of Civil Engineering (ASCE): pp. 589-598, doi: 10.1061/9780784412992.070. (bib, post-print pdf)

Verschneidung von Airborne Hydromapping und Fächerecholotvermessung bei Rheinfelden.
Baran R., Dobler  W., Steinbacher F., Ritter M., Niederwieser M., Benger W., Aufleger M. (2013). WasserWirtschaft - Fachzeitschrift für Wasser und Umwelttechnik 9/2013, S. 18 - 25. Vieweg Verlag, ISSN: 2192-8762, doi: 10.1365/s35147-013-0711-9. (Weblink)

Die Verbindung moderner und klassischer Gewässervermessung: Airborne Hydromapping und Echolotvermessung entlang der Ostseeküste nordöstlich von Kiel.
Dobler W., Baran R., Steinbacher F., Ritter M., Niederwieser M., Benger W., Aufleger M. (2013). Hydrographische Nachrichten e.V. 30/95, S. 16 - 22 (pdf).

Cartographic Rendering of Elevation Surfaces using Procedural Contour Lines.
Manya N., Ayyla I., Benger W., Justic D., Ritter M. (2013). In Oliveira Manuel M.,  Skala V.: 21st International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG 2013). Full Papers Proceedings. Pilsen / Plzen: Vaclav Skala – Union Agency, ISBN 978-80-86943-74-9, S. 79 - 87. (Weblink)

Interaction of hydrogen & helium with graphite surfaces: modelling elastic scattering & reflection of wave-packets.
Huber S., Hell T., Ritter M., Kaiser A., Mauracher A., Ostermann A., Probst M. (2013). In Barden M., Ostermann A.: Scientific Computing @ uibk. Innsbruck: innsbruck university press (IUP) (= SC SERIES, 1), ISBN 978-3-902936-19-6, S. 65 - 68. (Weblink)

Ethylene glycol: a new look at hydrogen bonds.
Kaiser A., Ritter M., Benger W., Cosenza B., Koskela A., Huber S., Probst M. (2013). In: Barden M., Ostermann A.: Scientific Computing @ uibk. Innsbruck: innsbruck university press (IUP) (= SC SERIES, 1), ISBN 978-3-902936-19-6, S. 85 - 88. (Weblink)

Visualization of a FE Simulation of Capillary Pressure in a 3D Embankment Dam.
Ritter M., Gamnitzer P., Benger W., and Hofstetter G. (2013) Poster. Winterschool 2013 of DK+ Computationally Interdisciplinary Modeling, March 03-06, Obergurgl, Austria (pdf)

Point Distribution Tensor Computation on Heterogeneous Distributed Systems.
Grasso I., Ritter M., Cosenza B., Benger W., Fahringer T. (2013) Poster. Winterschool 2013 of DK+ Computationally Interdisciplinary Modeling, March 03-06, Obergurgl, Austria (pdf)

2012

Illustrating Differential Geometry via Geometric Algebra of Color Space.
Benger W., Ritter M. (2012). International Conference on the Applications of Computer Science and Mathematics in Architecture and Civil Engineering (IKM) 2012, July 4th - 6th, Weimar, Germany (pdf).

Reconstructing Power Cables From LIDAR Data Using Eigenvector Streamlines of the Point Distribution Tensor Field.
Ritter M., Benger W.(2012). Journal of WSCG Vol20., No.3, Pages 223-230, 20-th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision, June 25-28, 2012, Plzen, Czech Republic. (pdf)

Multi Scale Color Coding of Fluid Flow Mixing Indicators along Integration Lines.
Khurana S., Brener N., Benger W., Roy S., Ritter M., Iyengar S. (2012). Communication Paper of WSCG, 20-th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision, June 25-28, 2012, Plzen, Czech Republic. (pdf)

Visualization Methods for Numerical Astrophysics.
Benger W., Haider M., Stoeckl J., Biagio C., Ritter M., Steinhauser D., Hoeller H. (2012). In: Kucuk I.: Astrophysics. Rijeka: InTech, ISBN 978-953-51-0473-5, S. 259 - 286, doi: 10.5772/32203.  (bib, html,pdf)

Visual Data Mining Using the Point Distribution Tensor.
Ritter M., Benger W., Biagio C., Pullman K., Moritsch H., Leimer W. (2012). In Proceedings. IARIS The First International Workshop on Computer Vision and Computer Graphics - VisGra 2012, February 29 - March 5, 2012 - Saint Gilles, Reunion Island, France. (pdf)

Stress Visualization in the VISH Visualization Shell.
Ritter M., Unteregger D., Benger W. (2012). Poster. Winterschool 2012 of Dk+ Computational Interdisciplinary Modelling. January 28 - February 1, 2012 - Obergurgl, Austria. (pdf)

Visualization of the Solution of Advection-Diffusion-Reaction Equations.
Luan V.T., Ritter M., Ritter G. (2012). Poster. Winterschool 2012 of Dk+ Computational Interdisciplinary Modelling. January 28 - February 1, 2012 - Obergurgl, Austria. (pdf)

Differential Geometrically Consistent Artificial Viscosity in Curvilinear Coordinates.
Hoeller H., Koskela A., Benger W., Ritter M. (2012). Poster. Winterschool 2012 of Dk+ Computational Interdisciplinary Modelling. January 28 - February 1, 2012 - Obergurgl, Austria. (pdf)

2011

Geodesics in Numerical Space Times.
Ritter M. (2011). Verlag Dr. Mueller (VDM), Saarbruecken. Germany. (bib, amazon)

2010

A Framework for Computing Integral Geometries in VISH using Template Meta Programming.
Ritter M., Bohara B., Benger W. (2010). In 6th High-End Visualization Workshop, Obergurgl. Austria. (article) (bib, pdf)

Implementation of an Algorithm for Approximating the Curvature Tensor on a Triangular Surface Mesh in the Vish Environment.
Mathews E., Benger W., Ritter M. (2010). In 6th High-End Visualization Workshop, Obergurgl. Austria. (article) (bib, pdf)

An HPC Framework for Large Scale Simulations and Visualizations of Oil Spill Trajectories.
Tao J., Benger W., Kelin H., Mathews E., Ritter M., Diener P., Kaiser C., Zhao H., Allen G., Chen Q. (2013). In Coastal Hazards - Selected Papers from EMI 2010, pages 13-23, edition 2, Los Angeles. CA. USA. (in proceedings)( bib, pdf)

Using Geometric Algebra for Visualizing Integration Curves.
Benger W., Ritter M. (2010). In GraVisMa 2010, ISBN (978-80-86943-85-5), Brno. Czech Republic. (article) (bib, pdf)

Visualizing Coordinate Acceleration and Christoffel Symbols.
Ritter M., Benger W. (2010). IADIS Computer Graphics, Visualization, Computer Vision and Image Processing 2010 (CGVCVIP 2010). Freiburg. Germany. (pdf)

Time-Curvature and Time-Torsion of Virtual Bubbles as Fluid Mixing Indicators.
Bohara B., Benger W., Ritter M., Roy S., Brener N., Acharya S. (2010). IADIS Computer Graphics, Visualization, Computer Vision and Image Processing 2010 (CGVCVIP 2010), ISBN (Book): 978-972-8939-22-9, Freiburg, Germany. (bib, pdf)

Computing Geodesics in Numerical Space Times.
Ritter M. (2010). Master's Thesis. University of Innsbruck. (bib, pdf)

Evolving Time Surfaces in a Virtual Stirred Tank.
Bohara B., Harhad F., Benger W., Brener N., Iyengar S., Ritter M., Liu K., Ullmer B., Shetty N., Natesan V., Cruz-Neira C., Acharya S., Roy S., Karki B. (2010). 18th International Conference on Computer Graphics, Visualization and Computer Vision 2010. WSCG Proceedings. Plzen. Czech Republic. (bib, pdf)

2009

Visualization of Pathlines in Computational Fluid Dynamics Simulations.
Bohara B., Roy S., Ritter M., Nathan B., Iyengar S., Acharya S., Benger W. (2009). In NSF EPSCoR RII Abstract and Poster, Louisiana State University. 2009. (bib)

Fiberbundle-based visualization of a stir tank Fluid.
Benger W., Ritter M., Acharya S., Roy S., Jijao F. (2009). In Communication Paper Proceedings of WSCG 2009, ISBN 978-80-86943-7, Plzen. Czech Republic. (pdf)

Beyond the visualization pipeline.
Benger W., Ritter G., Ritter M., Schoor W. (2009). In 5th High-End Visualization Workshop, ISBN 978-3865413307, Baton Rouge, Louisiana, March 18th - 21st 2009. Berlin, Lehmanns Media-LOB.de, 2009. (bib, pdf, web)

Introduction to HDF5 and F5.
Ritter M.(2009). CCT Technical Report Series, Baton Rouge, Louisiana, CCT-TR-2009-13. (pdf)

Using Geometric Algebra for Navigation in Riemannian and Hard Disc Space.
Benger, W., Hamilton A., Folk M., Quincey K., Simon. S., Schnetter E., Ritter M., Ritter G. (2009). In Proceedings of International Workshop on Computer Graphics, Computer Vision and Mathematics - in co-operation with EUROGRAPHICS - GraVisMa 2009, Plzen. Czech Republic. (pdf in proceedings)