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Publication
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Publications 2014

Illustrative Visualization of Molecular Reactions using Omniscient Intelligence and Passive Agents

Mathieu Le Muzic, Julius Parulek, Anne-Kristin Stavrum , Ivan Viola

Journal Article, Computer Graphics Forum

Continuous Levels-of-Detail and Visual Abstraction for Seamless Molecular Visualization

Julius Parulek, Daniel Jönsson, Timo Ropinski, Stefan Bruckner , Anders Ynnerman, Ivan Viola

Journal Article, Computer Graphics Forum

Rapid Modelling of Interactive Geological Illustrations with Faults and Compaction

Mattia Natali, Julius Parulek, Daniel Patel

Journal Article, Proceedings of Spring Conference on Computer Graphics (SCCG)

Sketch-Based Modelling and Visualization of Geological Deposition

Mattia Natali, Tore Grane Klausen, Daniel Patel

Journal Article, Computers & Geosciences

Visibility Management in Integration-based Flow Visualization

Andrea Brambilla

Talk at the Department of Informatics, Systems and Communication, University of Milano - Bicocca, Milan, Italy

Visualizing the Long-term Behavior of 3D Fluid Flows

Andrea Brambilla

Presentation at the Konversatorium, Institute for Computer Graphics and Algorithm, TU Wien, Wien, Austria

Interactive Visual Analysis of Heterogeneous Cohort Study Data

Paolo Angelelli, Steffen Oeltze, Cagatay Turkay, Judit Haasz, Erlend Hodneland , Arvid Lundervold, Astri Johansen Lundervold, Bernhard Preim, Helwig Hauser

Journal Article, Computer Graphics and Applications, IEEE

Live ultrasound-based particle visualization of blood flow in the heart

Paolo Angelelli, Sten Roar Snare, Siri Ann Nyrnes, Stefan Bruckner , Helwig Hauser, Lasse Løvstakken

In Proceedings of the 30th Spring Conference on Computer Graphics

Publications 2013

Advanced data fusion in 4-D color doppler volume visualization

Geir Smestad, Paolo Angelelli, Helwig Hauser

Poster presented at the MedIm conference 2013, Tromsø

Integrating Computational Tools in Interactive and Visual Methods for Enhancing High-dimensional Data and Cluster Analysis

Cagatay Turkay

PhD Thesis, Department of Informatics, University of Bergen, Norway

Importance Driven Visualization of Molecular Surfaces

Julius Parulek, Timo Ropinski, Ivan Viola

Poster presented at the BioVis conference 2013, Atlanta (GA)

Vessel Visualization using Curved Surface Reformation

Thomas Auzinger, Gabriel Mistelbauer, Ivan Baclija, Rüdiger Schernthaner, Arnold Köchl, Michael Wimmer, M. Eduard Gröller, Stefan Bruckner

Journal Article, IEEE Transactions on Visualization and Computer Graphics

VAICo: Visual Analysis for Image Comparison

Johanna Schmidt, M. Eduard Gröller, Stefan Bruckner

Journal Article, IEEE Transactions on Visualization and Computer Graphics

ViviSection: Skeleton-based Volume Editing

Alexey Karimov, Gabriel Mistelbauer, Johanna Schmidt, Peter Mindek, Elisabeth Schmidt, Timur Sharipov, Stefan Bruckner , Meister Eduard Gröller

Journal Article, Computer Graphics Forum

Visual Parameter Exploration in GPU Shader Space

Peter Mindek, Stefan Bruckner, Peter Rautek, Meister Eduard Gröller

Journal Article, Journal of WSCG

Vessel Visualization using Curvicircular Feature Aggregation

Gabriel Mistelbauer, Anca Morar, Andrej Varchola, Rüdiger Schernthaner, Ivan Baclija, Arnold Köchl, Armin Kanitsar , Stefan Bruckner, Meister Eduard Gröller

Journal Article, Computer Graphics Forum

Contextual Snapshots: Enriched Visualization with Interactive Spatial Annotations

Peter Mindek, Stefan Bruckner, Meister Eduard Gröller

In Proceedings of SCCG 2013

Ultrasonic Vessel Visualization: From Extraction to Perception

Åsmund Rognerud Birkeland

PhD Thesis, Department of Informatics, University of Bergen, Norway

Guest Editors' Introduction: Special Section on the IEEE Pacific Visualization Symposium 2012

Helwig Hauser, Stephen Kobourov, Huamin Qu

Journal Article, IEEE Transactions on Visualization and Computer Graphics

Visual analysis of longitudinal brain tumor perfusion

Sylvia Glasser, Steffen Oeltze, Uta Preim, Atle Bjørnerud and Helwig Hauser, Bernhard Preim

In Proc. SPIE

Radial Sets: Interactive Visual Analysis of Large Overlapping Sets

B. Alsallakh, W. Aigner, S. Miksch, H. Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics

Interactive Visual Analysis in the Concept Stage of a Hybrid-Vehicle Design

Kresimir Matkovic, Mario Duras, Denis Gracanin, Rainer Splechtna and Benedikt Stehno, Helwig Hauser

In EuroVis Workshop on Visual Analytics

Glyph-based Visualization: Foundations, Design Guidelines, Techniques and Applications

Rita Borgo, Johannes Kehrer, David H. S. Chung, Eamonn Maguire, Robert S. Laramee, Helwig Hauser, Matthew Ward, Min Chen

In EuroGraphics 2013 State-of-the-Art Reports (STARs)

Hypothesis Generation by Interactive Visual Exploration of Heterogeneous Medical Data

Cagatay Turkay, Arvid Lundervold, Astri Johansen Lundervold and Helwig Hauser

In Human-Computer Interaction and Knowledge Discovery in Complex, Unstructured, Big Data

Instant Convolution Shadows for Volumetric Detail Mapping

Daniel Patel, Veronika Šoltészová, Jan Martin Nordbotten , Stefan Bruckner

Journal Article, ACM Transactions on Graphics

Visual cavity analysis in molecular simulations

Julius Parulek, Cagatay Turkay, Nathalie Reuter, Ivan Viola

Journal Article, BMC Bioinformatics

Fast Blending Scheme for Molecular Surface Representation

Julius Parulek, Andrea Brambilla

Journal Article, Visualization and Computer Graphics, IEEE Transactions on

Doppler-based 3D Blood Flow Imaging and Visualization

Åsmund Birkeland, Dag Magne Ulvang, Kim Nylund, Trygve Hausken , Odd Helge Gilja, Ivan Viola

In Proceedings of the 29th Spring Conference on Computer Graphics

Rapid Sketch-based 3D Modeling of Geology

Endre Lidal, Daniel Patel, Morten Bendiksen, Tor Langeland , Ivan Viola

In Proceedings of EnvirVis Short Papers 2013

Computer-aided image geometry analysis and subset selection for optimizing texture quality in photorealistic models

Aleksandra Sima, Xavier Bonaventura, Miquel Feixas , Mateu Sbert, John Howell, Ivan Viola, Simon Buckley

Journal Article, Computers and Geosciences

High-Quality 3D Visualization of In-Situ Ultrasonography

Ivan Viola, Åsmund Birkeland, Veronika Šoltészová , Linn Helljesen, Helwig Hauser, Spiros Kotopoulis, Kim Nylund , Dag M. Ulvang, Ola K. Øye, Trygve Hausken, Odd H. Gilja

In EG 2013---Dirk Bartz Prize

Integrated Multi-aspect visualization of 3D Fluid Flows

Andrea Brambilla, Øyvind Andreassen, Helwig Hauser

In Proc. of VMV 2013: Vision, Modeling & Visualization

Sketch-based Storytelling for Cognitive Problem Solving

Endre M. Lidal

PhD Thesis, Department of Informatics, University of Bergen, Norway

Modeling Terrains and Subsurface Geology

Mattia Natali, Endre M. Lidal, Julius Parulek, Ivan Viola and Daniel Patel

In EuroGraphics 2013 State of the Art Reports (STARs)

Seamless Abstraction of Molecular Surfaces

Julius Parulek, Timo Ropinski, Ivan Viola

In Proceedings of the 29th Spring Conference on Computer Graphics

Visualization and Visual Analysis of Multi-faceted Scientific Data: a Survey

Johannes Kehrer, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics

Geological storytelling

Endre M. Lidal, Mattia Natali, Daniel Patel, Helwig Hauser and Ivan Viola

Journal Article, Computers & Graphics

Rule-based method for automatic scaffold assembly from 3D building models

Tyge Løvset, Dag Magne Ulvang, Tor Christian Bekkvik and Kåre Villanger, Ivan Viola

Journal Article, Computers & Graphics

Publications 2012

Topological Methods in Data Analysis and Visualization II: Theory, Algorithms, and Applications

Ronald Peikert, Helwig Hauser, Hamish Carr, Raphael Fuchs

Book, Springer

Perception-Augmenting Illumination

Veronika Šoltészová

PhD Thesis, Department of Informatics, University of Bergen, Norway

Visual Exploration of Human Physiology: Visualizing Perfusion, Blood Flow and Aging

Paolo Angelelli

PhD Thesis, Department of Informatics, University of Bergen, Norway

Interactive Visual Analysis of Time-dependent Flows: Physics- and Statistics-based Semantics

Armin Pobitzer

PhD Thesis, Department of Informatics, University of Bergen, Norway

HeartPad: Real-Time Visual Guidance for Cardiac Ultrasound

Steven Ford, Gabriel Kiss, Ivan Viola, Stefan Brukner and Hans Torp

In Proceedings of Workshop at SIGGRAPH ASIA 2012

Flow Visualization and the SemSeg project

Andrea Brambilla, Armin Pobitzer, Helwig Hauser

Poster presented at the Sintef winter school 2012, Geilo, Norway

Proceedings of the 2012 IEEE Pacific Visualization Symposium

Helwig Hauser, Stephen G. Kobourov, Huamin Qu

Conference proceedings, Songdo, Korea

Interactive Visual Analysis of Scientific Data

Steffen Oeltze, Helmut Doleisch, Helwig Hauser, Gunther Weber

Tutorial at the IEEE VisWeek 2012, Seattle (WA), USA

The Iterative Process of Interactive Visual Analysis

Helwig Hauser

Talk in the Visual Computing Forum (VCF) at UiB, Bergen, Norway

Compromises and Added Value in Visual Analytics

Helwig Hauser

Keynote talk at the TAVA 2012 workshop, Graz, Austria

The Iterative Process of Interactive Visual Analysis

Helwig Hauser

Keynote talk at the EuroVA 2012 workshop, Vienna, Austria

Automated Methods in Information Visualization

Helwig Hauser

Invited talk at the Dagstuhl seminar 12081, Wadern, Germany

Interactive Visual Analysis of Time-Dependent Flows

Helwig Hauser, Kresimir Matkovic

Presentation at the 3rd SemSeg User Forum Workshop, Magdeburg, Germany

Introduction to Illustrative Flow Visualization

Andrea Brambilla, Robert Carnecky

Presentation at the 3rd SemSeg User Forum Workshop, Magdeburg, Germany

Interactive Visual Exploration and Analysis of Multivariate Simulation Data

Helmut Doleisch, Helwig Hauser

Journal Article, Computing in Science Engineering

Interactive visual analysis of families of curves using data aggregation and derivation

Zoltan Konyha, Alan Lez, Kresimir Matkovic and Mario Jelovic, Helwig Hauser

In Proceedings of the 12th International Conference on Knowledge Management and Knowledge Technologies

Implicit Surfaces for Interactive Graph Based Cavity Analysis of Molecular Simulations

Julius Parulek, Cagatay Turkay, Natalie Reuter, Ivan Viola

In 2nd IEEE Symposium on Biological Data Visualization

Lagrangian Coherent Structures for Design Analysis of Revolving Doors

Benjamin Schindler, Raphael Fuchs, Stefan Barp, Jurgen Waser and Armin Pobitzer, Robert Carnecky, Kresimir Matkovic, Ronald Peikert

Journal Article, Visualization and Computer Graphics, IEEE Transactions on

Dual analysis of DNA microarrays

Cagatay Turkay, Julius Parulek, Helwig Hauser

In Proceedings of the 12th International Conference on Knowledge Management and Knowledge Technologies

Representative Factor Generation for the Interactive Visual Analysis of High-Dimensional Data

Cagatay Turkay, Arvid Lundervold, Astri Johansen Lundervold, Helwig Hauser

Journal Article, Visualization and Computer Graphics, IEEE Transactions on

Contrast-Enhanced Ultrasonography of liver lesions in patients referred after inconclusive findings on CT - Preliminary Data

Linn Emilie Sævil Helljesen, Kim Nylund, Trygve Hausken and Georg Dimcevski, Odd Helge Gilja

Poster presented at the EUROSON Conference 2012, Madrid, Spain

CEUS av leverlesjoner hos pasienter henvist etter uklare funn på CT

Linn Emilie Sævil Helljesen

Talk at the NFUD-symposium / Frie foredrag, Stavanger, Norway

Klinisk bruk av 3D-ultralyd

Linn Emilie Sævil Helljesen, Spiros Kotopoulis, Kim Nylund and Ivan Viola, Trygve Hausken, Odd Helge Gilja

Journal Article, Kirurgen

Real Time Image-based Tracking of 4D Ultrasound Data

Ola Kristoffer �ye, Wolfgang Wein, Dag Magne Ulvang, Knut Matre and Ivan Viola

In Lecture Notes in Computer Science (LNCS)

Rapid Visualization of Geological Concepts

Mattia Natali, Ivan Viola, Daniel Patel

In SIBGRAPI 2012 (XXV Conference on Graphics, Patterns and Images)

The Ultrasound Visualization Pipeline - A Survey

Åsmund Birkeland and Veronika Šoltészová and Dieter Hönigmann and Odd Helge Gilja and Svein Brekke and Timo Ropinski and Ivan Viola

Journal Article, CoRR

Lowest-Variance Streamlines for Filtering of 3D Ultrasound

Veronika Šoltészová, Linn Emilie Sævil Helljesen, Wolfgang Wein, Odd Helge Gilja, Ivan Viola

In Eurographics Workshop on Visual Computing for Biology and Medicine (VCBM 2012)

Time-Dependent Flow Visualization

Helwig Hauser, Alexander Kuhn, Armin Pobitzer, Maik Schulze

Tutorial at 5th IEEE PacificVis Symposium, Songdo, South Korea

Exploiting the Turbulence Energy Cascade for Flow Visualization

Armin Pobitzer

Invited talk at the weekly seminar of Laboratoire de M\'ecanique de Lille, Lille, France

Physics-based Velocity Field Simplification for Flow Visualization

Armin Pobitzer

Invited talk at Minisymposium on Analysis and Representation of Large Data Sets, Madrid, Spain

The State of the Art in Flow Visualization

Armin Pobitzer

Invited talk at NCS Subsea Theme Meeting - Visualization for Industrial Applications, Bergen, Norway

A Perceptual-Statistics Shading Model

Veronika Šoltészová, Cagatay Turkay, Mark Price, Ivan Viola

Journal Article, Visualization and Computer Graphics, IEEE Transaction on

A Hierarchical Splitting Scheme to Reveal Insight into Highly Self-Occluded Integral Surfaces

Andrea Brambilla, Ivan Viola, Helwig Hauser

Journal Article, Journal of WSCG

Illustrative Membrane Clipping

Åsmund Birkeland, Stefan Bruckner, Andrea Brambilla and Ivan Viola

Journal Article, Computer Graphics Forum

Filtering of FTLE for Visualizing Spatial Separation in Unsteady 3D Flow

Armin Pobitzer, Ronald Peikert, Raphael Fuchs, Holger Theisel , Helwig Hauser

In Topological Methods in Data Analysis and Visualization II

An interactive tool for analysis and optimization of texture parameters in photorealistic virtual 3d models.

A. A. Sima, S. J. Buckley, I. Viola

Journal Article, International Annals of Photogrammetry and Remote Sensing

Geological Storytelling - Graphically Exploring and Communicating Geological Sketches

Endre M. Lidal, Helwig Hauser, Ivan Viola

In Proceedings of Sketch-Based Interfaces and Modeling (SBIM 2012)

Illustrative Flow Visualization: State of the Art, Trends and Challenges

Andrea Brambilla, Robert Carnecky, Ronald Peikert, Ivan Viola and Helwig Hauser

In EuroGraphics 2012 State of the Art Reports (STARs)

Design Principles for Cutaway Visualization of Geological Models

Endre M. Lidal, Helwig Hauser, Ivan Viola

In Proceedings of Spring Conference on Computer Graphics (SCCG 2012)

Stylized Volume Visualization of Streamed Sonar Data

Veronika Šoltészová, Ruben Patel, Helwig Hauser, Ivanko Viola

In Proceedings of Spring Conference on Computer Graphics (SCCG 2012)

A Statistics-based Dimension Reduction of the Space of Path Line Attributes for Interactive Visual Flow Analysis

Armin Pobitzer, Alan Lez, Kresimir Matkovic, Helwig Hauser

In Proceedings of the IEEE Pacific Visualization Symposium (PacificVis 2012)

Scientific Storytelling Using Visualization

Kwan-Liu Ma, I. Liao, J. Frazier, H. Hauser, H.-N. Kostis

Journal Article, Computer Graphics and Applications, IEEE

Implicit Representation of Molecular Surfaces

Julius Parulek, Ivan Viola

In Proceedings of the IEEE Pacific Visualization Symposium (PacificVis 2012)

Publications 2011

Interactive Visual Analysis of Process Data

Ove Daae Lampe

PhD Thesis, Department of Informatics, University of Bergen, Norway

Spatially Continuous Change of Abstraction in Molecular Visualization

Wouter Lueks, Ivan Viola, Matthew van der Zwan, Henk Bekker , Tobias Isenberg

BioVis 2011 - Abstract track, Providence, RI

Interactive Visual Analysis Supporting Design, Tuning, and Optimization of Diesel Engine Injection

Kresimir Matkovic, Denis Gracanin, Mario Jelovic, Helwig Hauser

Journal Article, Proceedings of IEEE Visualization 2011 (Discovery Exhibition)

Current Trends for 4D Space-Time Topology for Semantic Flow Segmentation

Kresimir Matkovic, Alan Lez, Helwig Hauser, Armin Pobitzer , Holger Theisel, Alexander Kuhn, Mathias Otto, Ronald Peikert, Benjamin Schindler, Raphael Fuchs

Journal Article, Procedia Computer Science

Model Building in Visualization Space

Ove Daae Lampe, Helwig Hauser

In Proceedings of Sigrad 2011

Brushing Dimensions -- A Dual Visual Analysis Model for High-dimensional Data

Cagatay Turkay, Peter Filzmoser, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics

Straightening Tubular Flow for Side-by-Side Visualization

Paolo Angelelli, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics

Automatic Transfer Functions based on Informational Divergence

Marc Ruiz, Anton Bardera, Imma Boada, Ivan Viola, Miquel Feixas, Mateu Sbert

Journal Article, IEEE Transactions on Visualization and Computer Graphics

The State of the Art in Topology-based Visualization of Unsteady Flow

Armin Pobitzer, Ronald Peikert, Raphael Fuchs, Benjamin Schindler, Alexander Kuhn, Holger Theisel, Kresimir Matkovic, Helwig Hauser

Journal Article, Computer Graphics Forum

Illustrative Couinaud Segmentation for Ultrasound Liver Examinations

Ola Kristoffer Øye, Dag Magne Ulvang, Odd Helge Gilja, Helwig Hauser, Ivan Viola

In Smart Graphics

Ultrasound palpation by haptic elastography

Karljohan Lundin Palmerius, Roald Flesland Havre, Odd Helge Gilja, Ivan Viola

In Proc. International Symposium on Computer-Based Medical Systems (CBMS)

Chromatic Shadows for Improved Perception

Veronika Šoltészová, Daniel Patel, Ivan Viola

In Proc. Non-photorealistic Animation and Rendering (NPAR 2011)

Registration of ultrasonography sequences based on temporal regions

Sebastian Schäfer, Paolo Angelelli, Kim Nylund, Odd Helge Gilja, Klaus Tönnies

In Proc. Intl. Symp. Image and Signal Processing and Analysis (ISPA)

Interactive Visual Analysis of Heterogeneous Scientific Data across an Interface

Johannes Kehrer, Philipp Muigg, Helmut Doleisch, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics

Curve Density Estimates

Ove Daae Lampe, Helwig Hauser

Journal Article, Computer Graphics Forum

Interactive Visual Analysis of Temporal Cluster Structures

Cagatay Turkay, Julius Parulek, Nathalie Reuter, Helwig Hauser

Journal Article, Computer Graphics Forum

Energy-scale Aware Feature Extraction for Flow Visualization

Armin Pobitzer, Murat Tutkun, Øyvind Andreassen, Raphael Fuchs, Ronald Peikert, Helwig Hauser

Journal Article, Computer Graphics Forum

The SemSeg project and recent developments in flow visualization

Armin Pobitzer, Helwig Hauser

In Proc. Sixth National Conference on Computational Mechanics (MekIT'11)

Interactive Visual Analysis of Multi-faceted Scientific Data

Johannes Kehrer

PhD Thesis, Department of Informatics, University of Bergen, Norway

Integrating Cluster Formation and Cluster Evaluation in Interactive Visual Analysis

Cagatay Turkay, Julius Parulek, Nathalie Reuter, Helwig Hauser

In Proc. Spring Conference on Computer Graphics (SCCG 2011) -- second best paper

Interactive Bivariate Mode Trees for Visual Structure Analysis

Martin Florek, Helwig Hauser

In Proceedings of the Spring Conference on Computer Graphics (SCCG 2011)

PhD Education Through Apprenticeship

Daniel Patel, Stefan Bruckner, M. Eduard Gröller

In Eurographics Conference 2011 Education Papers

Interactive Exploration and Analysis of Pathlines in Flow Data

Alan Lez, Andreas Zajic, Kresimir Matkovic, Armin Pobitzer, Michael Mayer, Helwig Hauser

In Proc. International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG 2011)

Interactive Visual Analysis of Contrast-enhanced Ultrasound Data based on Small Neighborhood Statistics

Paolo Angelelli, Kim Nylund, Odd Helge Gilja, Helwig Hauser

Journal Article, Computers & Graphics - Special Issue on Visual Computing in Biology and Medicine

Interactive Visualization of Streaming Data with Kernel Density Estimation

Ove Daae Lampe, Helwig Hauser

In Proceedings of the IEEE Pacific Visualization Symposium (PacificVis 2011)

Passing Through the Trough of Disillusionment of Illustrative Visualization

Ivan Viola

Keynote at EG-UK Theory and Practice of Computer Graphics Conference (TP.CG.2011), Warwick, UK

Publications 2010

Ultrasound Painting of Vascular Tree

Åsmund Birkeland, Ivan Viola

In Proceedings of Vision, Modeling, and Visualization (VMV 2010)

Visual Analysis of Multivariate Movement Data Using Interactive Difference Views

Ove Daae Lampe, Johannes Kehrer, Helwig Hauser

In Proceedings of Vision, Modeling, and Visualization (VMV 2010)

A

Jean-Paul Balabanian, M. Eduard Gröller

In Scientific Visualization (Proc. Dagstuhl Seminar)

Interactive Visual Analysis of Multiple Simulation Runs using the Simulation Model View: Understanding and Tuning of an Electronic Unit Injector

Kresimir Matkovic, Denis Gracanin, Mario Jelovic, Andreas Ammer, Alan Lez, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics

Hybrid Visibility Compositing and Masking for Illustrative Rendering

Stefan Bruckner, Peter Rautek, Ivan Viola, Mike Roberts, Mario Costa Sousa, M. Eduard Gröller

Journal Article, Computers & Graphics - Special Issue on Illustrative Visualization

Editorial note for special section on illustrative visualization

Ivan Viola, Helwig Hauser, David Ebert

Journal Article, Computers & Graphics

Guided Visualization of Ultrasound Image Sequences

Paolo Angelelli, Ivan Viola, Kim Nylund, Odd Helge Gilja, Helwig Hauser

In Proceedings of Eurographics Workshop on Visual Computing for Biology and Medicine (VCBM)

Brushing Moments in Interactive Visual Analysis

Johannes Kehrer, Peter Filzmoser, Helwig Hauser

Journal Article, Computer Graphics Forum

A Multidirectional Occlusion Shading Model for Direct Volume Rendering

Veronika Šoltészová, Daniel Patel, Stefan Bruckner, Ivan Viola

Journal Article, Computer Graphics Forum

Toward a Lagrangian Vector Field Topology

Raphael Fuchs, Jan Kemmler, Benjamin Schindler, Jürgen Waser, Filip Sadlo, Helwig Hauser, Ronald Peikert

Journal Article, Computer Graphics Forum

Interactive Visual Analysis of Families of Surfaces: An Application to Car Race and Car Setup

Kresimir Matkovic, Denis Gracanin, R. Splechtna, Helwig Hauser

In Proceedings of the Internat. Symp. on Visual Analytics Science and Technology (EuroVAST 2010)

Interactive Illustrative Visualization of Hierarchical Volume Data

Jean-Paul Balabanian, Ivan Viola, M. Eduard Gröller

In Proceedings of Graphics Interface (best student paper award)

Proceedings of the Spring Conference on Computer Graphics (SCCG 2010)

Helwig Hauser, Reinhard Klein (Eds.)

Proceedings, Comenius University, Bratislava

Quantitative data visualization with interactive KDE surfaces

Martin Florek, Helwig Hauser

In Proceedings of the Spring Conference on Computer Graphics (SCCG 2010)

On the Way Towards Topology-Based Visualization of Unsteady Flow - the State of the Art

Armin Pobitzer, Ronald Peikert, Raphael Fuchs, Benjamin Schindler, Alexander Kuhn, Holger Theisel, Kresimir Matkovic, Helwig Hauser

In EuroGraphics 2010 State of the Art Reports (STARs)

Exploration of Climate Data Using Interactive Visualization

Florian Ladstädter, Andrea K. Steiner, Bettina C. Lackner, Barbara Pirscher, Gottfried Kirchengast, Johannes Kehrer, Helwig Hauser, Philipp Muigg, Helmut Doleisch

Journal Article, Journal of Atmospheric and Oceanic Technology

Seismic Volume Visualization for Horizon Extraction

Daniel Patel, Stefan Bruckner, Ivan Viola, Meister Eduard Gröller

In Proceedings of the IEEE Pacific Visualization Symposium 2010

Volume Visualization based on Statistical Transfer-Function Spaces

Martin Haidacher, Daniel Patel, Stefan Bruckner, Armin Kanitsar, Meister Eduard Gröller

In Proceedings of the IEEE Pacific Visualization Symposium 2010

Hierarchical Difference Scatterplots: Interactive Visual Analysis of Data Cubes

Harald Piringer, Matthias Buchetics, Helwig Hauser, M. Eduard Gröller

Journal Article, ACM SIGKDD Explorations Newsletter

Interactive Story Telling for Presentation with Visualization

Helwig Hauser

Talk at CMR Forum, Christian Michelsen Research, Bergen, www.CMR.no

Story Telling for Visualization

Helwig Hauser

Talk at Story Telling workshop 2010, UC Davis, Davis, CA

Visualizing Statistics of Brain Perfusion Data

Helwig Hauser, Sylvia Glaßer

Talk in the MedViz Seminar Series, Bergen, Norway

Interactive Visual Analysis with different levels of complexity

Helwig Hauser

Invited talk at TU Delft, Delft, The Netherlands

Selected Opportunities for Integrating Statistics and Visualization in Multi-dimensional Data Exploration

Johannes Kehrer

Talk at EDAVis: Workshop on Exploratory Data Analysis and Visualisation, Vienna, Austria

Interactive Visualization as a Visual Dialog for Data Investigation

Helwig Hauser

Talk at Visualiseringsdag Stockholm, Stockholm, Sweden

Publications 2009

Multi-Aspect Visualization: Going from Linked Views to Integrated Views

Jean-Paul Balabanian

PhD Thesis, Department of Informatics, University of Bergen, Norway

Expressive Visualization and Rapid Interpretation of Seismic Volumes

Daniel Patel

PhD Thesis, Department of Informatics, University of Bergen, Norway

Visualization Pipeline

Helwig Hauser, Heidrun Schumann

In Encyclopedia of Database Systems

Curve-Centric Volume Reformation for Comparative Visualization

Ove Daae Lampe, Carlos Correa, Kwan-Liu Ma, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics

Interactive Visual Analysis of Complex Scientific Data as Families of Data Surfaces

Kresimir Matkovic, Denis Gracanin, Borislav Klarin, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics

Knowledge-assisted visualization of seismic data

Daniel Patel, Øyvind Sture, Helwig Hauser, Christopher Giertsen, M. Eduard Gröller

Journal Article, Computers & Graphics

Visualization of Multi-Variate Scientific Data

Raphael Fuchs, Helwig Hauser

Journal Article, Computer Graphics Forum

Information Theory Tools for Computer Graphics

Mateu Sbert, Miquel Feixas, Jaume Rigau, Miguel Chover, Ivan Viola

Book, Morgan and Claypool Publishers Colorado

Large Image Collections---Comprehension and Familiarization by Interactive Visual Analysis

Kresimir Matkovic, Denis Gra\vcanin, Wolfgang Freiler, Jana Banova, Helwig Hauser

In Proceedings of the 10th International Symposium on Smart Graphics (SG'09)

Visual analysis of cerebral perfusion data -- four interactive approaches and a comparison

Steffen Oeltze, Bernhard Preim, Helwig Hauser, Jarle Rørvik, Arvid Lundervold

In Proceedings of the 6th Intern. Symp. on Image and Signal Processing and Analysis (ISPA 2009)

SimVis: An Interactive Visual Field Exploration Tool Applied to Climate Research

Florian Ladstädter, Andrea K. Steiner, Bettina C. Lackner, Gottfried Kirchengast, Philipp Muigg, Johannes Kehrer, Helmut Doleisch

In New Horizons in Occultation Research

Hierarchical Difference Scatterplots - Interactive Visual Analysis of Data Cubes

Harald Piringer, Matthias Buchetics, Helwig Hauser and M. Eduard Gröller

In Proceedings of the ACM SIGKDD Workshop on Visual Analytics and Knowledge Discovery (VAKD)

Path Line Attributes -- an Information Visualization Approach to Analyzing the Dynamic Behavior of 3D Time-Dependent Flow Fields

Kuangyu Shi, Holger Theisel, Helwig Hauser, Tino Weinkauf, Kresimir Matkovic, Hans-Christian Hege, Hans-Peter Seidel

In Topology-Based Methods in Visualization II

Multimodal Visualization with Interactive Closeups

Timo Ropinski, Ivan Viola, Martin Biermann, Helwig Hauser , Klaus Hinrichs

In EGUK Theory and Practice of Computer Graphics

Moment Curves

Daniel Patel, Martin Haidacher, Jean-Paul Balabanian , M. Eduard Gröller

In Proceedings of the IEEE Pacific Visualization Symposium 2009

Critical Design and Realization Aspects of Glyph-based 3D Data Visualization

Andreas E. Lie, Johannes Kehrer, Helwig Hauser

In Proceedings of the Spring Conference on Computer Graphics (SCCG 2009)

View-Dependent Peel-Away Visualization for Volumetric Data

Åsmund Birkeland, Ivan Viola

In Proceedings of the Spring Conference on Computer Graphics (SCCG 2009)

Interactive Visual Analysis in Engineering: A Survey

Zoltan Konyha, Kresimir Matkovic, Helwig Hauser

In Proceedings of the Spring Conference on Computer Graphics (SCCG 2009)

Sonography of the small intestine

Kim Nylund, Svein Ødegaard, Trygve Hausken, Geir Folvik, Gülen Arslan Lied , Ivan Viola, Helwig Hauser, Odd Helge Gilja

Journal Article, World Journal of Gastroenterology

SimVis – eine neue Technologie zur interaktiven visuellen Analyse: Konzepte und Anwendungen im Umfeld der Klimaforschung

Helmut Doleisch, Johannes Kehrer

Invited talk at Wegener Center for Climate and Global Change, Graz, Austria

Interactive Visual Analysis of Multi-run Climate Data

Johannes Kehrer

Invited talk at Potsdam Institute for Climate Impact Research (PIK), Potsdam, Germany

Publications 2008

The Seismic Analyzer: Interpreting and Illustrating 2D Seismic Data

Daniel Patel, Christopher Giertsen, John Thurmond, John Gjelberg, M. Eduard Gröller

Journal Article, IEEE Transactions on Visualization and Computer Graphics (IEEE TVCG)

Hypothesis Generation in Climate Research with Interactive Visual Data Exploration

Johannes Kehrer, Florian Ladstädter, Philipp Muigg, Helmut Doleisch, Andrea Steiner, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics (IEEE TVCG)

Interactive Visual Steering –- Rapid Visual Prototyping of a Common Rail Injection System

Kresimir Matkovic, Denis Gracanin, Mario Jelovic, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics (IEEE TVCG)

Interactive Visual Analysis of Set-Typed Data

Wolfgang Freiler, Kresimir Matkovic, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics (IEEE TVCG)

Illustrated Ultrasound for Multimodal Data Interpretation of Liver Examinations

Ivan Viola, Kim Nylund, Ola Kristoffer Øye, Dag Magne Ulvang, Odd Helge Gilja, Helwig Hauser

In Proceedings of Eurographics Workshop on Visual Computing in Biomedicine

Hierarchical Volume Visualization of Brain Anatomy

Jean-Paul Balabanian, Martin Ystad, Ivan Viola and Arvid Lundervold, Helwig Hauser, M. Eduard Gröller

In Proceeding of Vision, Modeling and Visualization (VMV 2008)

Illustrative Visualization: New Technology or Useless Tautology?

Peter Rautek, Stefan Bruckner, M. Eduard Gröller, Ivan Viola

Journal Article, SIGGRAPH Comput. Graph.

Similarity-based Exploded Views

Marc Ruiz, Ivan Viola, Imma Boada, Stefan Bruckner, Miquel Feixas, Mateu Sbert

In Proceedings of 8th International Symposium on Smart Graphics

Obscurance-based Volume Rendering Framework

Marc Ruiz, Imma Boada, Ivan Viola, Stefan Bruckner, Miquel Feixas, Mateu Sbert

In Proceedings of IEEE/EG International Symposium on Volume and Point-Based Graphics

Quantifying and Comparing Features in High-Dimensional Datasets

Harald Piringer, Wolfgang Berger, Helwig Hauser

In Proceedings of the International Conference on Information Visualisation (IV 2008)

ComVis: a Coordinated Multiple Views System for Prototyping New Visualization Technology

Kresimir Matkovic, Wolfgang Freiler, Denis Gracanin , Helwig Hauser

In Proceedings of the International Conference on Information Visualisation (IV 2008)

Temporal Styles for Time-Varying Volume Data

Jean-Paul Balabanian, Ivan Viola, Torsten Möller , Eduard Gröller

In Proceedings of 3DPVT'08 - the Fourth International Symposium on 3D Data Processing, Visualization and Transmission

Parallel Vectors Criteria for Unsteady Flow Vortices

Raphael Fuchs, Ronald Peikert, Helwig Hauser, Filip Sadlo, Philipp Muigg

Journal Article, IEEE Transactions on Visualization and Computer Graphics (IEEE TVCG)

A Four-level Focus+Context Approach to Interactive Visual Analysis of Temporal Features in Large Scientific Data

Philipp Muigg, Johannes Kehrer, Steffen Oeltze, Harald Piringer, Helmut Doleisch, Bernhard Preim, Helwig Hauser

Journal Article, Computer Graphics Forum

Publications 2007

Two-Level Approach to Efficient Visualization of Protein Dynamics

Ove Daae Lampe, Ivan Viola, Nathalie Reuter, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics (IEEE TVCG)

Interactive Visual Analysis of Perfusion Data

Steffen Oeltze, Helmut Doleisch, Helwig Hauser, Philipp Muigg, Bernhard Preim

Journal Article, IEEE Transactions on Visualization and Computer Graphics (IEEE TVCG)

Scalable Hybrid Unstructured and Structured Grid Raycasting

Philipp Muigg, Markus Hadwiger, Helmut Doleisch, Helwig Hauser

Journal Article, IEEE Transactions on Visualization and Computer Graphics (IEEE TVCG)

Illustrative Rendering of Seismic Data

Daniel Patel, Christopher Giertsen, John Thurmond and Meister Eduard Gröller

In Proceeding of Vision Modeling and Visualization 2007

On the Role of Topology in Focus+Context Visualization

Ivan Viola, Meister Eduard Gröller

In Topology-based Methods in Visualization (Proc. of TopoInVis 2005)

N-dimensional Data-Dependent Reconstruction Using Topological Changes

Zsolt Toth, Ivan Viola, Andrej Ferko, Meister Eduard Gröller

In Topology-based Methods in Visualization (Proc. of TopoInVis 2005)

Visualization of Multi-variate Scientific Data

Raphael Bürger, Helwig Hauser

In EuroGraphics 2007 State of the Art Reports (STARs)

Interactive Visual Analysis of a Timing Chain Drive Using Segmented Curve View and other Coordinated Views

Zoltán Konyha, Kresimir Matkovix, Denis Graxanin, Mario Duras, Josip Juric, Helwig Hauser

In Proceeding of the 5th Intern. Conference on Coordinated & Multiple Views in Exploratory Visualization (CMV 2007)

Color Lines View: An Approach to Visualization of Families of Function Graphs

Kresimir Matkovic, Denis Gracanin, Zoltán Konyha, Helwig Hauser

In Proceeding of the 11th International Conference on Information Visualization (IV 2007)

Sonar Explorer: A New Tool for Visualization of Fish Schools from 3D Sonar Data

Jean-Paul Balabanian, Ivan Viola, Egil Ona, Ruben Patel , Eduard Gröller

In Data Visualization - EuroVis 2007

Feature Emphasis and Contextual Cutaways for Multimodal Medical Visualization

Michael Burns, Martin Haidacher, Wolfgang Wein, Ivan Viola, Eduard Gröller

In Proceedings of Eurographics / IEEE VGTC Symposium on Visualization (EuroVis 2007)

Advanced Imaging and Visualization in Gastrointestinal Disorders

Odd Helge Gilja, Trygve Hausken, Jan G. Hatlebakk, Svein Ødegaard, Arnold Berstad, Ivan Viola, Christopher Giertsen, Hans Gregersen

Journal Article, World Journal of Gastroenterology






 Last Modified: Johannes Kehrer, 2014-01-21