Werner Purgathofer

Irene Reisner-Kollmann, Stefan Maierhofer, Werner Purgathofer: Reconstructing shape boundaries with multimodal constraints. Computers & Graphics 37(3): 137-147 (2013)

Kresimir Matkovic, Heng Gan, Andreas Ammer, David Bennett, Werner Purgathofer, Marius Terblanche: Interactive Visual Analysis of Intensive Care Unit Data - Relationship between Serum Sodium Concentration, its Rate of Change and Survival Outcome. GRAPP/IVAPP 2012: 648-659

Andreas Reichinger, Moritz Neumüller, Florian Rist, Stefan Maierhofer, Werner Purgathofer: Computer-Aided Design of Tactile Models - Taxonomy and Case Studies. ICCHP (2) 2012: 497-504

Gottfried Eibner, Anton L. Fuhrmann, Werner Purgathofer: GPU-Based Multi-resolution Image Analysis for Synthesis of Tileable Textures. ISVC (2) 2012: 479-488

Daniel Scherzer, Michael Wimmer, Werner Purgathofer: A Survey of Real-Time Hard Shadow Mapping Methods. Comput. Graph. Forum 30(1): 169-186 (2011)

Andreas Reichinger, Stefan Maierhofer, Werner Purgathofer: High-quality tactile paintings. JOCCH 4(2): 5 (2011)

Martin Knecht, Christoph Traxler, Werner Purgathofer, Michael Wimmer: Adaptive camera-based color mapping for mixed-reality applications. ISMAR 2011: 165-168

Martin Knecht, Christoph Traxler, Oliver Mattausch, Werner Purgathofer, Michael Wimmer: Differential Instant Radiosity for mixed reality. ISMAR 2010: 99-107

Irene Reisner-Kollmann, Andreas Reichinger, Werner Purgathofer: 3D Camera Pose Estimation Using Line Correspondences and 1D Homographies. ISVC (2) 2010: 41-52

Irene Reisner-Kollmann, Anton L. Fuhrmann, Werner Purgathofer: Interactive reconstruction of industrial sites using parametric models. SCCG 2010: 101-108

Przemyslaw Musialski, Meinrad Recheis, Stefan Maierhofer, Peter Wonka, Werner Purgathofer: Tiling of ortho-rectified facade images. SCCG 2010: 117-126

Martin Ilcík, Stefan Fiedler, Werner Purgathofer, Michael Wimmer: Procedural skeletons: kinematic extensions to CGA-shape grammars. SCCG 2010: 157-164

Kresimir Matkovic, Alan Lez, Denis Gracanin, Andreas Ammer, Werner Purgathofer: Event Line View: Interactive Visual Analysis of Irregular Time-Dependent Data. Smart Graphics 2010: 208-219

Przemyslaw Musialski, Christian Luksch, Michael Schwärzler, Matthias Buchetics, Stefan Maierhofer, Werner Purgathofer: Interactive Multi-View Facade Image Editing. VMV 2010: 131-138

Werner Purgathofer: Guest Editor's Introduction: Special Section on VRST. IEEE Trans. Vis. Comput. Graph. 15(1): 4-5 (2009)

Gottfried Eibner, Anton L. Fuhrmann, Werner Purgathofer: Generating predictable and convincing folds for leather seat design. SCCG 2009: 83-86

Przemyslaw Musialski, Peter Wonka, Meinrad Recheis, Stefan Maierhofer, Werner Purgathofer: Symmetry-Based Façade Repair. VMV 2009: 3-10

Alessandro Artusi, Carlo Gatta, Daniele Marini, Werner Purgathofer, Alessandro Rizzi: Speed-up Technique for a Local Automatic Colour Equalization Model. Comput. Graph. Forum 25(1): 5-14 (2006)

Christiane Ulbricht, Alexander Wilkie, Werner Purgathofer: Verification of Physically Based Rendering Algorithms. Comput. Graph. Forum 25(2): 237-255 (2006)

Alexander Wilkie, Andrea Weidlich, Caroline Larboulette, Werner Purgathofer: A reflectance model for diffuse fluorescent surfaces. GRAPHITE 2006: 321-331

Kresimir Matkovic, László Neumann, Attila Neumann, Thomas Psik, Werner Purgathofer: Global Contrast Factor - a New Approach to Image Contrast. Computational Aesthetics 2005: 159-167

Alexander Wilkie, Caroline Larboulette, Werner Purgathofer: Spectral Colour Order Systems and Appearance Metrics for Fluorescent Solid Colours. Computational Aesthetics 2005: 241-245

Vlastimil Havran, Attila Neumann, Georg Zotti, Werner Purgathofer, Hans-Peter Seidel: On cross-validation and resampling of BRDF data measurements. SCCG 2005: 161-168

Stefan Jeschke, Michael Wimmer, Heidrun Schumann, Werner Purgathofer: Automatic impostor placement for guaranteed frame rates and low memory requirements. SI3D 2005: 103-110

Georg Zotti, Attila Neumann, Werner Purgathofer: Approximating Real-World Luminaires with OpenGL Lights. WSCG (Short Papers) 2005: 49-52

László Neumann, Mateu Sbert, Bruce Gooch, Werner Purgathofer (Eds.): Computational Aesthetics 2005: Eurographics Workshop on Computational Aesthetics in Graphics, Visualization and Imaging 2005, Girona, Spain, May 18-20, 2005. Eurographics Association 2005, isbn 3-905673-27-4

Jirí Bittner, Michael Wimmer, Harald Piringer, Werner Purgathofer: Coherent Hierarchical Culling: Hardware Occlusion Queries Made Useful. Comput. Graph. Forum 23(3): 615-624 (2004)

Michael Wimmer, Daniel Scherzer, Werner Purgathofer: Light Space Perspective Shadow Maps. Rendering Techniques 2004: 143-152

Alexander Wilkie, Claudia Ulbricht, Robert F. Tobler, Georg Zotti, Werner Purgathofer: An Analytical Model for Skylight Polarization. Rendering Techniques 2004: 387-398

Kresimir Matkovic, Thomas Psik, Ina Wagner, Werner Purgathofer: Tangible Image Query. Smart Graphics 2004: 31-42

Vlastimil Havran, Werner Purgathofer: On comparing ray shooting algorithms. Computers & Graphics 27(4): 593-604 (2003)

Werner Purgathofer: Open Issues in Photo-realistic Rendering. Comput. Graph. Forum 22(3): 222 (2003)

Alex Brusi, Mateu Sbert, Philippe Bekaert, Robert F. Tobler, Werner Purgathofer: Optimal ray shooting in Monte Carlo radiosity. Computers & Graphics 26(2): 351-354 (2002)

Heinrich Hey, Werner Purgathofer: Advanced Radiance Estimation For Photon Map Global Illumination. Comput. Graph. Forum 21(3): 541-545 (2002)

Dieter Schmalstieg, Anton L. Fuhrmann, Gerd Hesina, Zsolt Szalavári, L. Miguel Encarnação, Michael Gervautz, Werner Purgathofer: The Studierstube Augmented Reality Project. Presence 11(1): 33-54 (2002)

Armin Kanitsar, Thomas Theußl, Lukas Mroz, Milos Srámek, Anna Vilanova Bartrolí, Balázs Csébfalvi, Jirí Hladuvka, Dominik Fleischmann, Michael Knapp, Rainer Wegenkittl, Petr Felkel, Stefan Guthe, Werner Purgathofer, Eduard Gröller: Christmas Tree Case Study: Computed Tomography as a Tool for Mastering Complex Real World Objects with Applications in Computer Graphics. IEEE Visualization 2002: 489-492

Werner Purgathofer: Modeling with General Subdivision Meshes. VMV 2002: 59

Alexander Wilkie, Robert F. Tobler, Werner Purgathofer: Orientation lightmaps for photon tracing in complex environments. The Visual Computer 17(5): 318-327 (2001)

Anton L. Fuhrmann, Werner Purgathofer: Studierstube: An Application Environment for Multi-User Games in Virtual Reality. GI Jahrestagung (2) 2001: 1185-1190

Alexander Wilkie, Robert F. Tobler, Werner Purgathofer: Combined Rendering of Polarization and Fluorescence Effects. Rendering Techniques 2001: 197-204

Heinrich Hey, Robert F. Tobler, Werner Purgathofer: Real-Time Occlusion Culling with a Lazy Occlusion Grid. Rendering Techniques 2001: 217-222

Chris Faisstnauer, Werner Purgathofer, Michael Gervautz, Jean-Dominique Gascuel: Construction of an Open Geometry Server for Client-Server Virtual Environments. VR 2001: 105-

Anton L. Fuhrmann, Jan Prikryl, Robert F. Tobler, Werner Purgathofer: Interactive content for presentations in virtual reality. VRST 2001: 183-189

Chris Faisstnauer, Dieter Schmalstieg, Werner Purgathofer: Priority Scheduling for Networked Virtual Environments. IEEE Computer Graphics and Applications 20(6): 66-75 (2000)

Alexander Wilkie, Robert F. Tobler, Werner Purgathofer: Orientation Lightmaps for Photon Tracing in Complex Environments. Computer Graphics International 2000: 279-286

Chris Faisstnauer, Dieter Schmalstieg, Werner Purgathofer: Scheduling for Very Large Virtual Environments and Networked Games Using Visibility and Priorities. DS-RT 2000: 31-38

Chris Faisstnauer, Dieter Schmalstieg, Werner Purgathofer: Priority Round-Robin Scheduling for Very Large Virtual Environments. VR 2000: 135-142

Jan Prikryl, Philippe Bekaert, Werner Purgathofer: Importance-Driven Hierarchical Stochastic Ray Radiosity. WSCG 2000

Alexander Wilkie, Robert F. Tobler, Werner Purgathofer: Raytracing of Dispersion Effects in Transparent Materials. WSCG 2000

László Szirmay-Kalos, Werner Purgathofer: Global ray-bundle tracing with infinite number of rays. Computers & Graphics 23(2): 193-202 (1999)

László Szirmay-Kalos, Balázs Csébfalvi, Werner Purgathofer: Importance driven quasi-random walk solution of the rendering equation. Computers & Graphics 23(2): 203-211 (1999)

Gerd Hesina, Dieter Schmalstieg, Anton L. Fuhrmann, Werner Purgathofer: Distributed Open Inventor: a practical approach to distributed 3D graphics. VRST 1999: 74-81

Anton L. Fuhrmann, Dieter Schmalstieg, Werner Purgathofer: Fast calibration for augmented reality. VRST 1999: 166-167

László Neumann, Kresimir Matkovic, Werner Purgathofer: Perception Based Color Image Difference. Comput. Graph. Forum 17(3): 233-242 (1998)

László Neumann, Kresimir Matkovic, Attila Neumann, Werner Purgathofer: Incident Light Metering in Computer Graphics. Comput. Graph. Forum 17(4): 235-247 (1998)

László Neumann, Kresimir Matkovic, Werner Purgathofer: Automatic Exposure in Computer Graphics Based on the Minimum Information Loss Principle. Computer Graphics International 1998: 666-

Robert F. Tobler, László Neumann, Mateu Sbert, Werner Purgathofer: A New Form Factor Analogy and its Application to Stochastic Global Illumination Algorithms. Rendering Techniques 1998: 35-44

László Szirmay-Kalos, Werner Purgathofer: Global Ray-Bundle Tracing with Hardware Acceleration. Rendering Techniques 1998: 247-258

Rainer Wegenkittl, Eduard Gröller, Werner Purgathofer: Visualizing the Dynamical Behavior of Wonderland. IEEE Computer Graphics and Applications 17(6): 71-79 (1997)

Helwig Löffelmann, Lukas Mroz, Eduard Gröller, Werner Purgathofer: Stream arrows: enhancing the use of stream surfaces for the visualization of dynamical systems. The Visual Computer 13(8): 359-369 (1997)

Rainer Wegenkittl, Eduard Gröller, Werner Purgathofer: Animating Flow Fields: Rendering of Oriented Line Integral Convolution. CA 1997: 15-

Robert F. Tobler, Alexander Wilkie, Martin Feda, Werner Purgathofer: A Hierarchcal Subdivision Algorithm for Stochastic Radiosity. Rendering Techniques 1997: 193-203

Mateu Sbert, Xavier Pueyo, László Neumann, Werner Purgathofer: Global multipath Monte Carlo algorithms for radiosity. The Visual Computer 12(2): 47-61 (1996)

Attila Neumann, László Neumann, Philippe Bekaert, Yves D. Willems, Werner Purgathofer: Importance-Driven Stochastic Ray Radiosity. Rendering Techniques 1996: 111-122

László Neumann, Werner Purgathofer, Robert F. Tobler, Attila Neumann, Pavol Eliás, Martin Feda, Xavier Pueyo: The Stochastic Ray Method for Radiosity. Rendering Techniques 1995: 206-218

Pat Hanrahan, Werner Purgathofer (Eds.): Rendering Techniques '95, Proceedings of the Eurographics Workshop in Dublin, Ireland, June 12-14, 1995. Springer 1995, isbn 3-211-82733-1

Martin Feda, Werner Purgathofer: A Median Cut Algorithm for Efficient Sampling of Radiosity Functions. Comput. Graph. Forum 13(3): 433-442 (1994)

Peter Ferschin, Ingeborg Tastl, Werner Purgathofer: A Comparison of Techniques for the Transformation of Radiosity Values to Monitor Colors. ICIP (3) 1994: 992-996

Werner Purgathofer, Robert F. Tobler, Manfred Geiler: Forced Random Dithering: Improved Threshold Matrices for Ordered Dithering. ICIP (2) 1994: 1032-1035

Werner Purgathofer, Michael Zeiller: CSG Based Collison Detection. Graphics and Robotics 1993: 59-72

Wilhelm Barth, Werner Purgathofer, Th. Rainer: Picture files for hierarchically structured pictures. Computers & Graphics 14(2): 289-295 (1990)

Werner Purgathofer, Jürgen Schönhut (Eds.): Advances in Computer Graphics V (Tutorials from Eurographics'89 Conf.). Springer 1989, isbn 3-540-51420-1

Michael Gervautz, Werner Purgathofer: RISS - Ein Entwicklungssystem zur Generierung realistischer Bilder. Visualisierungstechniken und Algorithmen 1988: 61-79

Alexander Clauer, Werner Purgathofer (Eds.): Austrographics '88, Aktuelle Entwicklungen in der Graphischen Datenverarbeitung, Fachtagung, Wien, 28.-30. September 1988, Proceedings. Informatik-Fachberichte 183, Springer 1988, isbn 3-540-50305-6

Werner Purgathofer: Identification in a high-level graphics programming language. Computers & Graphics 11(1): 3-10 (1987)

Werner Purgathofer: A statistical method for adaptive stochastic sampling. Computers & Graphics 11(2): 157-162 (1987)

Werner Purgathofer: Erweiterung von Modula-2 um höhere graphische Sprachelemente. Software-Architektur 1986: 138-153

Werner Purgathofer: Ein allgemeiner graphischer Editor. Angewandte Informatik 27(2): 77-83 (1985)

Werner Purgathofer: Eine neue Methode in der garphischen Datenverarbeitung: Stochastisches Sampling. GI Jahrestagung 1985: 406-417

Wilhelm Barth, Josef Dirnberger, Werner Purgathofer: The high-level graphics programming language PASCAL/Graph. Computers & Graphics 6(3): 109-119 (1982)

Wilhelm Barth, Josef Dirnberger, Werner Purgathofer: Die Implementierung von PASCAL/BILD. PASCAL 1982: 81-95