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People

Prof. Dr. Hans Hagen

Phone: +49 (0)631 205-4071

Room: 36-219

Mail: hagen@informatik.uni-kl.de


Research Interests

Scientific Visualization and Computer Graphics

  • Topology based Visualization
  • Vector- and tensor field visualization
  • Information visualization
  • Interactive real-time visualization
  • Visualization of large unstructured data sets
  • Virtual reality simulation

Geometric Modelling

  • Variational Design
  • Physically Based Modelling
  • Simulation Based Modelling
  • Interrogation Techniques and Quality Analysis
  • Scattered Data Methods

Teaching

Prof. Hagen is a Senior Research Professor since summer semester 2020.

Advanced Topic Classes are still available:

  • Geometric Modelling
  • Visualization Topics

Publications

2012

M. Data, G. Weber, O. Kreylos, T. Ligocki, J. Shalf, H. Hagen, B. Hamann, K. Joy
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Extraction of Crack-free Isosurfaces from Adaptive
Data Visualization 2001: Proceedings of the Joint Eurographics—IEEE TCVG Symposium on Visualization in Ascona, Switzerland, May 28–30, 2001, Springer Science \& Business Media, pp. 25, 2012
H. Hagen, S. Heinz, M. Thesing, T. Schreiber
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Variational Design and Surface
in Geometric Constraint Solving and Applications, pp. 273, 2012
J. Meyer, H. Hagen
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Visualizing property-profiles of time dependent 3D
in Data Visualization: The State of the Art, vol. 713, pp. 53, 2012
H. Hagen
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A Case Study of the ESPRIT-Project WaterCIME
in Data Visualization: The State of the Art, vol. 713, pp. 225, 2012
H. Hagen, D. Thesing, B. Karer
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Algorithmic Geometry WS 2012/2013
2012
R. Westerteiger, F. Chen, A. Gerndt, B. Hamann, H. Hagen, G. Center
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Remote GPU-Accelerated Online Pre-processing of Raster Maps for Terrain Rendering.
VR/AR, Citeseer, pp. 143--153, 2012
A. Knoll, R. Westerteiger, H. Hagen
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An Evaluation of Peak Finding for DVR Classification of Biological Data
Visualization in Medicine and Life Sciences II, Springer, Berlin, Heidelberg, pp. 91--106, 2012
H. Hagen
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DFU, Volume 1, Scientific Visualization: Advanced Concepts, Complete Volume
Scientific Visualization: Advanced Concepts, Schloss Dagstuhl–Leibniz-Zentrum fuer Informatik, vol. 1, 2012, Dagstuhl, Germany
H. Hagen
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DFU, Volume 2, Scientific Visualization: Interactions, Features, Metaphors, Complete Volume
Dagstuhl Follow-Ups, Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik, vol. 2, 2012
R. Rosenbaum, D. Engel, J. Mouradian, H. Hagen, B. Hamann
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Interpretation, Interaction, and Scalability for Structural Decomposition Trees.
GRAPP/IVAPP, pp. 636--647, 2012
C. Wagner, C. Garth, H. Hagen
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Harmonic field analysis
New Developments in the Visualization and Processing of Tensor Fields, Springer, pp. 363--379, 2012
R. Westerteiger, A. Gerndt, B. Hamann, H. Hagen
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Spatial Analysis of Terrain in Virtual Reality
IEEE Virtual Reality Workshop, Immersive Visualization Revisited: Challenges and Opportunities, Citeseer, 2012
C. Wagner, A. Gerndt, C. Hansen, H. Hagen
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Interactive in-situ online monitoring of large scale CFD simulations with cut-planes
2012
O. Rübel, S. Keränen, M. Biggin, D. Knowles, G. Weber, H. Hagen, B. Hamann, E. Bethel
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Linking Advanced Visualization and MATLAB for the Analysis of 3D Gene Expression Data
Visualization in Medicine and Life Sciences II, Springer, pp. 265--283, 2012
P. Keller, M. Hering-Bertram, H. Hagen
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Surface reconstruction from unorganized 3d point clouds
Reverse Engineering-Recent Advances and Applications, InTech, 2012
S. Linden, H. Hagen, A. Wiegmann
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The LIR space partitioning system applied to Cartesian grids
International Conference on Mathematical Methods for Curves and Surfaces, Springer, pp. 324--340, 2012
H. Hagen, H. Müller, G. Nielson
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Focus on scientific visualization
Springer Science \& Business Media, 2012
N. Menck, X. Yang, C. Weidig, P. Winkes, C. Lauer, H. Hagen, B. Hamann, J. Aurich
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Collaborative factory planning in virtual reality
in Procedia CIRP, vol. 3, pp. 317--322, 2012
C. Weber, S. Hahmann, H. Hagen, G. Bonneau
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Sharp feature preserving MLS surface reconstruction based on local feature line approximations
in Graphical Models, vol. 74, no. 6, pp. 335--345, 2012
H. Hagen, D. Roller
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Geometric modeling: methods and applications
Springer Science \& Business Media, 2012
A. Gyulassy, N. Kotava, M. Kim, C. Hansen, H. Hagen, V. Pascucci
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Direct feature visualization using Morse-Smale complexes
in IEEE transactions on visualization and computer graphics, vol. 18, no. 9, pp. 1549--1562, 2012
G. Farin, B. Hamann, H. Hagen
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Hierarchical and geometrical methods in scientific visualization
Springer Science \& Business Media, 2012
J. Aurich, X. Yang, S. Schröder, M. Hering-Bertram, T. Biedert, H. Hagen, B. Hamann
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Noise investigation in manufacturing systems: An acoustic simulation and virtual reality enhanced method
in CIRP Journal of Manufacturing Science and Technology, vol. 5, no. 4, pp. 337--347, 2012
S. Hahmann, G. Bonneau, S. Barbier, G. Elber, H. Hagen
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Volume-preserving FFD for programmable graphics hardware
in The Visual Computer, vol. 28, no. 3, pp. 231--245, 2012
D. Engel, K. Greff, C. Garth, K. Bein, A. Wexler, B. Hamann, H. Hagen
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Visual steering and verification of mass spectrometry data factorization in air quality research
in IEEE transactions on visualization and computer graphics, vol. 18, no. 12, pp. 2275--2284, 2012
D. Engel, S. Petsch, H. Hagen, S. Guhathakurta
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Neighborhood relation diagrams for local comparison of carbon footprints in urban planning
in Information Visualization, vol. 11, no. 2, pp. 124--135, 2012
H. Obermaier, F. Chen, H. Hagen, K. Joy
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Visualization of material interface stability
Visualization Symposium (PacificVis), 2012 IEEE Pacific, IEEE, pp. 225--232, 2012
A. Berres, M. Goldau, M. Tittgemeyer, G. Scheuermann, H. Hagen
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Tractography in Context: Multimodal Visualization of Probabilistic Tractograms in Anatomical Context.
VCBM, pp. 9--16, 2012
H. Obermaier, J. Mohring, E. Deines, M. Hering-Bertram, H. Hagen
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On mesh-free valley surface extraction with application to low frequency sound simulation
in IEEE transactions on visualization and computer graphics, vol. 18, no. 2, pp. 270--282, 2012
C. Wagner, M. Flatken, F. Chen, A. Gerndt, C. Hansen, H. Hagen
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Interactive hybrid remote rendering for multi-pipe powerwall systems
2012
S. Schröder, J. Peterson, H. Obermaier, L. Kellogg, K. Joy, H. Hagen
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Visualization of Flow Behavior in Earth Mantle Convection
in IEEE Transactions on Visualization and Computer Graphics, vol. 18, no. 12, pp. 2198--2207, 2012, dec
S. Schröder, J. Peterson, H. Obermaier, L. Kellogg, K. Joy, H. Hagen
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Visualization of Flow Behavior in Earth Mantle Convection
in IEEE transactions on visualization and computer graphics, vol. 18, no. 12, pp. 2198--2207, 2012
N. Kotava, A. Knoll, M. Schott, C. Garth, X. Tricoche, C. Kessler, E. Cohen, C. Hansen, M. Papka, H. Hagen
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Volume rendering with multidimensional peak finding
Visualization Symposium (PacificVis), 2012 IEEE Pacific, IEEE, pp. 161--168, 2012
R. Westerteiger, T. Compton, T. Bernadin, E. Cowgill, K. Gwinner, B. Hamann, A. Gerndt, H. Hagen
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Interactive Retro-Deformation of Terrain for Reconstructing 3D Fault Displacements
in IEEE transactions on visualization and computer graphics, vol. 18, no. 12, pp. 2208--2215, 2012
H. Obermaier, M. Billen, K. Joy, H. Hagen, M. Hering-Bertram
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Visualization and multivariate clustering of scattered moment tensors
in Information Visualization, vol. 11, no. 1, pp. 43--59, 2012
P. Salz, A. Reske, H. Wrigge, G. Scheuermann, H. Hagen
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User-guided Segmentation of Thoracic Computed Tomography Data for Electrical Impedance Tomography Image Reconstruction
Poster at the 2nd IEEE Symposium on Biological Data Visualization, vol. 2, 2012