Topics of Research
- Data visualization / interactive visual analysis
- Uncertainty, comparative, and glyph-based visualization
- Visual analysis of multifaceted scientific data, i.e., spatiotemporal, multivariate, multimodal, and multirun/ensemble data
Johannes Kehrer is a lecturer and postdoctoral researcher at the Computer Graphics and Visualization Group at the Technical University of Munich. He received the BSc degree in Media Technology and Design from the University of Applied Sciences Upper Austria, Hagenberg Campus, in 2005 and the MSc degree in Visual Computing from the Vienna University of Technology in 2007, respectively. He then worked as a teaching and research assistant in the visualization group at the Department of Informatics, University of Bergen, Norway, and received the PhD degree from there in 2011. He spent the year 2012 as a researcher at the VRVis Research Center in Vienna and then worked as a postdoctoral researcher at the Institute of Computer Graphics and Algorithms, Vienna University of Technology.
He has co-authored several articles in prestigious journals such as Computer Graphics Forum and IEEE Transactions on Visualization and Computer Graphics. He has cooperated with researchers from diverse areas such as climate research or statistics. Refer to his Curriculum Vitae for further details.
Cupid: Cluster-based Exploration of Geometry Generators with Parallel Coordinates and Radial Trees by M. Beham, W. Herzner, M.E. Gröller, and J. Kehrer, IEEE Trans. Visualization and Computer Graphics, 20(12):1693-1702, Dec. 2014.
A Model for Structure-based Comparison of Many Categories in Small-Multiple Displays by
J. Kehrer, H. Piringer, W. Berger, M.E. Gröller, IEEE Trans. Visualization and Computer Graphics, 19(12):2287-2296, Dec. 2013.
Visualization and Visual Analysis of Multi-faceted Scientific Data: A Survey by J. Kehrer, H. Hauser, IEEE Trans. Visualization and Computer Graphics, 19(3):495-513, March 2013.
Spotlight paper of the March journal issue.
2800 downloads from IEEE Xplore.
Interactive Visual Analysis of Heterogeneous Scientific Data across an Interface by
J. Kehrer, P. Muigg, H. Doleisch, H. Hauser,
IEEE Trans. Visualization and Computer Graphics, 17(7):934-946, July 2011.
Exploration of Climate Data Using Interactive Visualization by F. Ladstädter, A. Steiner, B. Lackner, B. Pirscher, G. Kirchengast, J. Kehrer, H. Hauser, P. Muigg, H. Doleisch, J. Atmospheric & Oceanic Technology, 27(4):667-679, Apr. 2010.
Hypothesis Generation in Climate Research with Interactive Visual Data Exploration by
J. Kehrer, F. Ladstädter, P. Muigg, H. Doleisch, A. Steiner, H. Hauser,
IEEE Trans. Visualization and Computer Graphics, 14(6):1579-1586, Nov./Dec. 2008.
A Four-level Focus+Context Approach to Interactive Visual Analysis of Temporal Features in Large Scientific Data by P. Muigg, J. Kehrer, S. Oeltze, H. Piringer, H. Doleisch, B. Preim, H. Hauser, Computer Graphics Forum, 27(3):775-782, May 2008.
Glyph-based Multi-field Visualization
D.H.S. Chung, R.S. Laramee, J. Kehrer, H. Hauser. In Scientific Visualization: Uncertainty, Multifield, Biomedical, and Scalable Visualization, pages 129-137, Springer 2014.
Glyph-based Visualization: Foundations, Design Guidelines, Techniques and Applications
R. Borgo, J. Kehrer, D.H.S. Chung, E. Maguire, R.S. Laramee, H. Hauser, M. Ward, M. Chen.
In Eurographics State of the Art Reports, pages 39-63. May 2013.
A Generic Model for the Integration of Interactive Visualization and Statistical Computing Using R
J. Kehrer, R.N. Boubela, P. Filzmoser, H. Piringer.
In Proc. IEEE Conf. Visual Analytics Science and Technology (IEEE VAST), pages 233-234. 2012.
SimVis: An Interactive Visual Field Exploration Tool applied to Climate Research
F. Ladstädter, A. Steiner, B. Lackner, G. Kirchengast, P. Muigg, J. Kehrer, H. Doleisch.
In New Horizons in Occultation Research, pages 235-245, Springer, 2009.
Lecture - Scientific Visualization (Winter 2014/15 & 2015/16)
University of Bergen
Lab - Introd. to Programming Methodology (Autumn 2010 & Spring 2011)
Lab - Program Development Methodologies (Spring 2010)
Lab - Computer Graphics (Spring 2008)
Lab - Visualization (Autumn 2008 & 2009)
Lab - Selected Topics in Visualization (Spring 2009)
Vienna University of Technology
Guest lecture - Visualization 2 (Summer 2013 & 2014)
Guest lecture - Information Visualization (Summer 2012, 2013, 2014)
Lab tutor - Introd. to Digital Image Processing (Winter 2006/07)
Lab tutor - Virtual and Augmented Reality (Winter 2006/07)
University of Applied Sciences Upper Austria, Campus Hagenberg
Lab tutor - Applied Software Techniques (Winter 2004/05)
Lab tutor - Object Oriented Programming (Summer 2004)
Lab tutor - Introd. to Programming (Winter 2003/04)
- Ensemble Data Analysis using Composite Visualizations (26 Oct. 2015)
Workshop on Visualization for Decision Making Under Uncertainty
- Interactive Visual Analysis of Complex Scientific Data (7 Jan. 2014)
Invited talk at Technische Universität München, Germany.
- Visual Analysis of Multi-faceted Scientific Data: Challenges and Trends (25 Oct. 2013)
Invited talk at the Karlsruhe Institute of Technology, Germany.
- Interactive Visual Analysis of Multi-faceted Scientific Data (23 Feb. 2012)
Invited talk at the Dagstuhl Seminar on Information Visualization, Visual Data Mining and Machine Learning, Dagstuhl, Germany.
- Selected Opportunities for Integrating Statistics and Visualization in Multi-dimensional Data Exploration (27 May 2010)
Invited talk at the Workshop on Exploratory Data Analysis and Visualization (EDAVis), Vienna, Austria.
- SimVis – eine neue Technologie zur interaktiven visuellen Analyse: Konzepte und Anwendungen im Umfeld der Klimaforschung (21 Dec. 2009)
Invited talk together with H. Doleisch at the Wegener Center for Climate and Global Change, Graz, Austria.
- Interactive Visual Analysis of Multi-run Climate Data (9 Dec. 2009)
Invited talk at the Potsdam Institute for Climate Impact Research, Germany.
- Interactive Visual Exploration of Climate Data (21 Aug. 2008)
ClimaVis 2008, Univ. of Bergen, Norway.