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train · 6.25k rows

Conference stringclasses 6 values	Year int64 1.99k 2.03k	Title stringlengths 8 187	DOI stringlengths 16 32	Abstract stringlengths 128 7.15k ⌀	Accessible bool 2 classes	Early bool 2 classes	AuthorNames-Deduped listlengths 1 29	Award listlengths 0 2	Resources listlengths 0 5	ResourceLinks listlengths 0 10
InfoVis	2,008	Vispedia: Interactive Visual Exploration of Wikipedia Data via Search-Based Integration	10.1109/TVCG.2008.178	Wikipedia is an example of the collaborative, semi-structured data sets emerging on the Web. These data sets have large, non-uniform schema that require costly data integration into structured tables before visualization can begin. We present Vispedia, a Web-based visualization system that reduces the cost of this data...	false	false	[ "Bryan Chan 0001", "Leslie Wu", "Justin Talbot", "Mike Cammarano", "Pat Hanrahan" ]	[]	[]	[]
InfoVis	2,008	Visualizing Incomplete and Partially Ranked Data	10.1109/TVCG.2008.181	Ranking data, which result from m raters ranking n items, are difficult to visualize due to their discrete algebraic structure, and the computational difficulties associated with them when n is large. This problem becomes worse when raters provide tied rankings or not all items are ranked. We develop an approach for th...	false	false	[ "Paul Kidwell", "Guy Lebanon", "William S. Cleveland" ]	[]	[]	[]
InfoVis	2,008	Viz-A-Vis: Toward Visualizing Video through Computer Vision	10.1109/TVCG.2008.185	In the established procedural model of information visualization, the first operation is to transform raw data into data tables. The transforms typically include abstractions that aggregate and segment relevant data and are usually defined by a human, user or programmer. The theme of this paper is that for video, data ...	false	false	[ "Mario Romero", "Jay Summet", "John T. Stasko", "Gregory D. Abowd" ]	[]	[]	[]
InfoVis	2,008	Who Votes For What? A Visual Query Language for Opinion Data	10.1109/TVCG.2008.187	Surveys and opinion polls are extremely popular in the media, especially in the months preceding a general election. However, the available tools for analyzing poll results often require specialized training. Hence, data analysis remains out of reach for many casual computer users. Moreover, the visualizations used to ...	false	false	[ "Geoffrey M. Draper", "Richard F. Riesenfeld" ]	[]	[]	[]
EuroVis	2,008	A Four-level Focus+Context Approach to Interactive Visual Analysis of Temporal Features in Large Scientific Data	10.1111/j.1467-8659.2008.01207.x	In this paper we present a new approach to the interactive visual analysis of time‐dependent scientific data – both from measurements as well as from computational simulation – by visualizing a scalar function over time for each of tenthousands or even millions of sample points. In order to cope with overdrawing and cl...	false	false	[ "Philipp Muigg", "Johannes Kehrer", "Steffen Oeltze", "Harald Piringer", "Helmut Doleisch", "Bernhard Preim", "Helwig Hauser" ]	[]	[]	[]
EuroVis	2,008	A Screen Space Quality Method for Data Abstraction	10.1111/j.1467-8659.2008.01240.x	The rendering of large data sets can result in cluttered displays and non‐interactive update rates, leading to time consuming analyses. A straightforward solution is to reduce the number of items, thereby producing an abstraction of the data set. For the visual analysis to remain accurate, the graphical representation ...	false	false	[ "Jimmy Johansson 0001", "Matthew Cooper 0001" ]	[]	[]	[]
EuroVis	2,008	Abstractive Representation and Exploration of Hierarchically Clustered Diffusion Tensor Fiber Tracts	10.1111/j.1467-8659.2008.01244.x	Diffusion tensor imaging (DTI) has been used to generate fibrous structures in both brain white matter and muscles. Fiber clustering groups the DTI fibers into spatially and anatomically related tracts. As an increasing number of fiber clustering methods have been recently developed, it is important to display, compare...	false	false	[ "Wei Chen 0001", "Song Zhang 0004", "Stephen Correia", "David S. Ebert" ]	[]	[]	[]
EuroVis	2,008	Animating Causal Overlays	10.1111/j.1467-8659.2008.01204.x	Most approaches to representing causality, such as the common causal graph, require a separate and static view, but in many cases it is useful to add the dimension of causality to the context of an existing visualization. Building on research from perceptual psychology that shows the perception of causality is a low‐le...	false	false	[ "Lyn Bartram", "Miao Yao" ]	[]	[]	[]
EuroVis	2,008	Automatic Detection and Visualization of Distinctive Structures in 3D Unsteady Multi-fields	10.1111/j.1467-8659.2008.01206.x	Current unsteady multi‐field simulation data‐sets consist of millions of data‐points. To efficiently reduce this enormous amount of information, local statistical complexity was recently introduced as a method that identifies distinctive structures using concepts from information theory. Due to high computational costs...	false	false	[ "Heike Jänicke", "Michael Böttinger", "Xavier Tricoche", "Gerik Scheuermann" ]	[]	[]	[]
EuroVis	2,008	Centrality Based Visualization of Small World Graphs	10.1111/j.1467-8659.2008.01232.x	Current graph drawing algorithms enable the creation of two dimensional node‐link diagrams of huge graphs. However, for graphs with low diameter (of which “small world” graphs are a subset) these techniques begin to break down visually even when the graph has only a few hundred nodes. Typical algorithms produce images ...	false	false	[ "Frank van Ham", "Martin Wattenberg" ]	[]	[]	[]
EuroVis	2,008	Classification and Uncertainty Visualization of Dendritic Spines from Optical Microscopy Imaging	10.1111/j.1467-8659.2008.01220.x	Neuronal dendrites and their spines affect the connectivity of neural networks, and play a significant role in many neurological conditions. Neuronal function is observed to be closely correlated with the appearance, disappearance and morphology of the spines. Automatic 3‐D reconstruction of neurons from light microsco...	false	false	[ "Firdaus Janoos", "Boonthanome Nouanesengsy", "Xiaoyin Xu", "Raghu Machiraju", "Stephen T. C. Wong" ]	[]	[]	[]
EuroVis	2,008	Code Flows: Visualizing Structural Evolution of Source Code	10.1111/j.1467-8659.2008.01214.x	Understanding detailed changes done to source code is of great importance in software maintenance. We present Code Flows, a method to visualize the evolution of source code geared to the understanding of fine and mid‐level scale changes across several file versions. We enhance an existing visual metaphor to depict soft...	false	false	[ "Alexandru C. Telea", "David Auber" ]	[]	[]	[]
EuroVis	2,008	Computing Local Signed Distance Fields for Large Polygonal Models	10.1111/j.1467-8659.2008.01210.x	The signed distance field for a polygonal model is a useful representation that facilitates efficient computation in many visualization and geometric processing tasks. Often it is more effective to build a local distance field only within a narrow band around the surface that holds local geometric information for the m...	false	false	[ "Byungjoon Chang", "Deukhyun Cha", "Insung Ihm" ]	[]	[]	[]
EuroVis	2,008	Concurrent Viewing of Multiple Attribute-Specific Subspaces	10.1111/j.1467-8659.2008.01208.x	In this work we present a point classification algorithm for multi‐variate data. Our method is based on the concept of attribute subspaces, which are derived from a set of user specified attribute target values. Our classification approach enables users to visually distinguish regions of saliency through concurrent vie...	false	false	[ "Robert Sisneros", "C. Ryan Johnson", "Jian Huang 0007" ]	[]	[]	[]
EuroVis	2,008	COPERNICUS: Context-Preserving Engine for Route Navigation with Interactive User-modifiable Scaling	10.1111/j.1467-8659.2008.01226.x	In this paper, we present an automated system for generating context‐preserving route maps that depict navigation routes as a path between nodes and edges inside a topographic network. Our application identifies relevant context information to support navigation and orientation, and generates customizable route maps ac...	false	false	[ "Hartmut Ziegler", "Daniel A. Keim" ]	[]	[]	[]
EuroVis	2,008	Density Displays for Data Stream Monitoring	10.1111/j.1467-8659.2008.01222.x	In many business applications, large data workloads such as sales figures or process performance measures need to be monitored in real‐time. The data analysts want to catch problems in flight to reveal the root cause of anomalies. Immediate actions need to be taken before the problems become too expensive or consume to...	false	false	[ "Ming C. Hao", "Daniel A. Keim", "Umeshwar Dayal", "Daniela Oelke", "Chantal Tremblay" ]	[]	[]	[]
EuroVis	2,008	Discrete Multi-Material Interface Reconstruction for Volume Fraction Data	10.1111/j.1467-8659.2008.01237.x	Material interface reconstruction (MIR) is the task of constructing boundary interfaces between regions of homogeneous material, while satisfying volume constraints, over a structured or unstructured spatial domain. In this paper, we present a discrete approach to MIR based upon optimizing the labeling of fractional vo...	false	false	[ "John C. Anderson", "Christoph Garth", "Mark A. Duchaineau", "Kenneth I. Joy" ]	[]	[]	[]
EuroVis	2,008	Evaluation of illustration-inspired techniques for time-varying data visualization	10.1111/j.1467-8659.2008.01235.x	Illustration‐inspired techniques have provided alternative ways to visualize time‐varying data. Techniques such as speedlines, flow ribbons, strobe silhouettes and opacity‐based techniques provide temporal context to the current timestep being visualized. We evaluated the effectiveness of these illustrative techniques ...	false	false	[ "Alark Joshi", "Penny Rheingans" ]	[]	[]	[]
EuroVis	2,008	Exploratory Visualization of Animal Kinematics Using Instantaneous Helical Axes	10.1111/j.1467-8659.2008.01218.x	We present novel visual and interactive techniques for exploratory visualization of animal kinematics using instantaneous helical axes (IHAs). The helical axis has been used in orthopedics, biomechanics, and structural mechanics as a construct for describing rigid body motion. Within biomechanics, recent imaging advanc...	false	false	[ "Daniel F. Keefe", "Trevor M. O'Brien", "D. B. Baier", "Stephen M. Gatesy", "E. L. Brainerd", "David H. Laidlaw" ]	[]	[]	[]
EuroVis	2,008	Extraction Of Feature Lines On Surface Meshes Based On Discrete Morse Theory	10.1111/j.1467-8659.2008.01202.x	We present an approach for extracting extremal feature lines of scalar indicators on surface meshes, based on discrete Morse Theory. By computing initial Morse‐Smale complexes of the scalar indicators of the mesh, we obtain a candidate set of extremal feature lines of the surface. A hierarchy of Morse‐Smale complexes i...	false	false	[ "Jan Sahner", "Britta Weber", "Steffen Prohaska", "Hans Lamecker" ]	[]	[]	[]
EuroVis	2,008	From Web Data to Visualization via Ontology Mapping	10.1111/j.1467-8659.2008.01230.x	In this paper, we propose a novel approach for automatic generation of visualizations from domain‐specific data available on the web. We describe a general system pipeline that combines ontology mapping and probabilistic reasoning techniques. With this approach, a web page is first mapped to a Domain Ontology, which st...	false	false	[ "O. Gilson", "Nuno Silva 0001", "Phil W. Grant", "Min Chen 0001" ]	[ "BP" ]	[]	[]
EuroVis	2,008	Generating Color Palettes using Intuitive Parameters	10.1111/j.1467-8659.2008.01203.x	Color is widely used in data visualization to show data values. The proper selection of colors is critical to convey information correctly. In this paper, we present a technique for generating univariate lightness ordered palettes. These are specified via intuitive input parameters that are used define the appearance o...	false	false	[ "Martijn Wijffelaars", "Roel Vliegen", "Jarke J. van Wijk", "Erik-Jan van der Linden" ]	[]	[]	[]
EuroVis	2,008	Geometry-driven Visualization of Microscopic Structures in Biology	10.1111/j.1467-8659.2008.01219.x	At a microscopic resolution, biological structures are composed of cells, red blood corpuscles (RBCs), cytoplasm and other microstructural components. There is a natural pattern in terms of distribution, arrangement and packing density of these components in biological organization. In this work, we propose to use N‐po...	false	false	[ "Kishore Mosaliganti", "Raghu Machiraju", "Kun Huang 0001", "Gustavo Leone" ]	[]	[]	[]
EuroVis	2,008	GPU Local Triangulation: an interpolating surface reconstruction algorithm	10.1111/j.1467-8659.2008.01211.x	A GPU capable method for surface reconstruction from unorganized point clouds without additional information, called GLT (GPU Local Triangulation), is presented. The main objective of this research is the generation of a GPU interpolating reconstruction based on local Delaunay triangulations, inspired by a pre‐existing...	false	false	[ "Carlos Buchart", "Diego Borro", "Aiert Amundarain" ]	[]	[]	[]
EuroVis	2,008	Illustrative Hybrid Visualization and Exploration of Anatomical and Functional Brain Data	10.1111/j.1467-8659.2008.01217.x	Common practice in brain research and brain surgery involves the multi‐modal acquisition of brain anatomy and brain activation data. These highly complex three‐dimensional data have to be displayed simultaneously in order to convey spatial relationships. Unique challenges in information and interaction design have to b...	false	false	[ "Werner M. Jainek", "Silvia Born", "Dirk Bartz", "Wolfgang Straßer", "Jan Fischer" ]	[]	[]	[]
EuroVis	2,008	Illustrative Parallel Coordinates	10.1111/j.1467-8659.2008.01239.x	Illustrative parallel coordinates (IPC) is a suite of artistic rendering techniques for augmenting and improving parallel coordinate (PC) visualizations. IPC techniques can be used to convey a large amount of information about a multidimensional dataset in a small area of the screen through the following approaches: (a...	false	false	[ "Kevin T. McDonnell", "Klaus Mueller 0001" ]	[]	[]	[]
EuroVis	2,008	Interaction-Dependent Semantics for Illustrative Volume Rendering	10.1111/j.1467-8659.2008.01216.x	In traditional illustration the choice of appropriate styles and rendering techniques is guided by the intention of the artist. For illustrative volume visualizations it is difficult to specify the mapping between the 3D data and the visual representation that preserves the intention of the user. The semantic layers co...	false	false	[ "Peter Rautek", "Stefan Bruckner", "M. Eduard Gröller" ]	[]	[]	[]
EuroVis	2,008	Interactive Exploratory Visualization of 2D Vector Fields	10.1111/j.1467-8659.2008.01233.x	In this paper we present several techniques to interactively explore representations of 2D vector fields. Through a set of simple hand postures used on large, touch‐sensitive displays, our approach allows individuals to custom‐design glyphs (arrows, lines, etc.) that best reveal patterns of the underlying dataset. Inte...	false	false	[ "Tobias Isenberg 0001", "Maarten H. Everts", "Jens Grubert", "Sheelagh Carpendale" ]	[]	[]	[]
EuroVis	2,008	Interactive Visualization for Memory Reference Traces	10.1111/j.1467-8659.2008.01212.x	We present the Memory Trace Visualizer (MTV), a tool that provides interactive visualization and analysis of the sequence of memory operations performed by a program as it runs. As improvements in processor performance continue to outpace improvements in memory performance, tools to understand memory access patterns ar...	false	false	[ "A. N. M. Imroz Choudhury", "Kristin C. Potter", "Steven G. Parker" ]	[]	[]	[]
EuroVis	2,008	Interactive Visualization of Multimodal Volume Data for Neurosurgical Tumor Treatment	10.1111/j.1467-8659.2008.01242.x	We present novel interactive methods for the visualization of multimodal volume data as used in neurosurgical therapy planning. These methods allow surgeons to explore multimodal volumes and focus on functional data and lesions. Computer graphics techniques are proposed to create expressive visualizations at interactiv...	false	false	[ "Christian Rieder", "Felix Ritter", "Matthias Raspe", "Heinz-Otto Peitgen" ]	[]	[]	[]
EuroVis	2,008	Investigative Visual Analysis of Global Terrorism	10.1111/j.1467-8659.2008.01225.x	Recent increases in terrorist activity around the world have made analyzing and understanding such activities more critical than ever. With the help of organizations such as the National Center for the Study of Terrorism and Responses to Terrorism (START), we now have detailed historical information on each terrorist e...	false	false	[ "Xiaoyu Wang 0001", "Erin Miller", "Kathleen Smarick", "William Ribarsky", "Remco Chang" ]	[]	[]	[]
EuroVis	2,008	Lagrangian Visualization of Flow-Embedded Surface Structures	10.1111/j.1467-8659.2008.01236.x	The notions of Finite‐Time Lyapunov Exponent (FTLE) and Lagrangian Coherent Structures provide a strong framework for the analysis and visualization of complex technical flows. Their definition is simple and intuitive, and they are built on a deep theoretical foundation. We apply these concepts to enable the analysis o...	false	false	[ "Christoph Garth", "Alexander Wiebel", "Xavier Tricoche", "Kenneth I. Joy", "Gerik Scheuermann" ]	[]	[]	[]
EuroVis	2,008	Navigation and Exploration of Interconnected Pathways	10.1111/j.1467-8659.2008.01229.x	Visualizing pathways, i. e. models of cellular functional networks, is a challenging task in computer assisted biomedicine. Pathways are represented as large collections of interwoven graphs, with complex structures present in both the individual graphs and their interconnections. This situation requires the developmen...	false	false	[ "Marc Streit", "Michael Kalkusch", "Karl Kashofer", "Dieter Schmalstieg" ]	[]	[]	[]
EuroVis	2,008	Particle Level Set Advection for the Interactive Visualization of Unsteady 3D Flow	10.1111/j.1467-8659.2008.01200.x	Typically, flow volumes are visualized by defining their boundary as iso‐surface of a level set function. Grid‐based level sets offer a good global representation but suffer from numerical diffusion of surface detail, whereas particle‐based methods preserve details more accurately but introduce the problem of unequal g...	false	false	[ "Nicolas Cuntz", "Andreas Kolb 0001", "Robert Strzodka", "Daniel Weiskopf" ]	[]	[]	[]
EuroVis	2,008	Physically-based Dye Advection for Flow Visualization	10.1111/j.1467-8659.2008.01201.x	Dye advection is widely used in experimental flow analysis but has seen less use for visualization in computational fluid dynamics. One possible reason for this disconnect is the inaccuracy of the texture‐based approach, which is prone to artifacts caused by numeric diffusion and mass fluctuation. In this paper, we int...	false	false	[ "Guo-Shi Li", "Xavier Tricoche", "Charles D. Hansen" ]	[]	[]	[]
EuroVis	2,008	Quality Isosurface Mesh Generation Using an Extended Marching Cubes Lookup Table	10.1111/j.1467-8659.2008.01209.x	The Marching Cubes Algorithm may return degenerate, zero area isosurface triangles, and often returns isosurface triangles with small areas, edges or angles. We show how to avoid both problems using an extended Marching Cubes lookup table. As opposed to the conventional Marching Cubes lookup table, the extended lookup ...	false	false	[ "Sundaresan Raman", "Rephael Wenger" ]	[]	[]	[]
EuroVis	2,008	Raycasting of Light Field Galleries from Volumetric Data	10.1111/j.1467-8659.2008.01215.x	The paper describes a technique to generate high‐quality light field representations from volumetric data. We show how light field galleries can be created to give unexperienced audiences access to interactive high‐quality volume renditions. The proposed light field representation is lightweight with respect to storage...	false	false	[ "Christof Rezk-Salama", "Severin Todt", "Andreas Kolb 0001" ]	[]	[]	[]
EuroVis	2,008	Results of a User Study on 2D Hurricane Visualization	10.1111/j.1467-8659.2008.01234.x	We present the results from a user study looking at the ability of observers to mentally integrate wind direction and magnitude over a vector field. The data set chosen for the study is an MM5 (PSU/NCAR Mesoscale Model) simulation of Hurricane Lili over the Gulf of Mexico as it approaches the southeastern United States...	false	false	[ "Joel P. Martin", "J. Edward Swan II", "Robert J. Moorhead II", "Zhanping Liu", "Shangshu Cai" ]	[]	[]	[]
EuroVis	2,008	Sound Tracing: Rendering Listener Specific Acoustic Room Properties	10.1111/j.1467-8659.2008.01228.x	We present an acoustic rendering approach visualizing the listener‐specific contribution of frequency‐dependent pressure fields on a scene geometry with acoustic reflection and scattering properties. Our method facilitates the evaluation of simulated acoustics showing the effect of simulation parameters like absorption...	false	false	[ "Jens Bellmann", "Frank Michel 0001", "Eduard Deines", "Martin Hering-Bertram", "Jan Mohring", "Hans Hagen" ]	[]	[]	[]
EuroVis	2,008	TimeRadarTrees: Visualizing Dynamic Compound Digraphs	10.1111/j.1467-8659.2008.01213.x	The evolution of dependencies in information hierarchies can be modeled by sequences of compound digraphs with edge weights. In this paper we present a novel approach to visualize such sequences of graphs. It uses radial tree layout to draw the hierarchy, and circle sectors to represent the temporal change of edges in ...	false	false	[ "Michael Burch", "Stephan Diehl 0001" ]	[]	[]	[]
EuroVis	2,008	Topology-Preserving lambda2-based Vortex Core Line Detection for Flow Visualization	10.1111/j.1467-8659.2008.01238.x	We propose a novel vortex core line extraction method based on the λ2 vortex region criterion in order to improve the detection of vortex features for 3D flow visualization. The core line is defined as a curve that connects λ2 minima restricted to planes that are perpendicular to the core line. The basic algorithm cons...	false	false	[ "Tobias Schafhitzel", "Joachim E. Vollrath", "Joao Paulo Gois", "Daniel Weiskopf", "Antônio Castelo Filho", "Thomas Ertl" ]	[]	[]	[]
EuroVis	2,008	Towards closing the analysis gap: Visual generation of decision supporting schemes from raw data	10.1111/j.1467-8659.2008.01224.x	The derivation, manipulation and verification of analytical models from raw data is a process which requires a transformation of information across different levels of abstraction. We introduce a concept for the coupling of data classification and interactive visualization in order to make this transformation visible a...	false	false	[ "Thorsten May", "Jörn Kohlhammer" ]	[]	[]	[]
EuroVis	2,008	Virtual Klingler Dissection: Putting Fibers into Context	10.1111/j.1467-8659.2008.01243.x	Fiber tracking is a standard tool to estimate the course of major white matter tracts from diffusion tensor magnetic resonance imaging (DT‐MRI) data. In this work, we aim at supporting the visual analysis of classical streamlines from fiber tracking by integrating context from anatomical data, acquired by a T1‐weighted...	false	false	[ "Thomas Schultz 0001", "Natascha Sauber", "Alfred Anwander", "Holger Theisel", "Hans-Peter Seidel" ]	[]	[]	[]
EuroVis	2,008	Visual Abstractions of Solvent Pathlines near Protein Cavities	10.1111/j.1467-8659.2008.01227.x	Water is known to play a crucial role in protein structure, flexibility and activity. The use of molecular dynamics simulations allows detailed studies of complex protein‐solvent interactions. Cluster analysis and density‐based approaches have been successfully used for the identification and analysis of conserved wate...	false	false	[ "Katrin Bidmon", "Sebastian Grottel", "Fabian Bös", "Jürgen Pleiss", "Thomas Ertl" ]	[]	[]	[]
EuroVis	2,008	Visual Analysis and Semantic Exploration of Urban LIDAR Change Detection	10.1111/j.1467-8659.2008.01223.x	Many previous approaches to detecting urban change from LIDAR point clouds interpolate the points into rasters, perform pixel‐based image processing to detect changes, and produce 2D images as output. We present a method of LIDAR change detection that maintains accuracy by only using the raw, irregularly spaced LIDAR p...	false	false	[ "Thomas Butkiewicz", "Remco Chang", "Zachary Wartell", "William Ribarsky" ]	[]	[]	[]
EuroVis	2,008	Visual Clustering in Parallel Coordinates	10.1111/j.1467-8659.2008.01241.x	Parallel coordinates have been widely applied to visualize high‐dimensional and multivariate data, discerning patterns within the data through visual clustering. However, the effectiveness of this technique on large data is reduced by edge clutter. In this paper, we present a novel framework to reduce edge clutter, con...	false	false	[ "Hong Zhou 0004", "Xiaoru Yuan", "Huamin Qu", "Weiwei Cui", "Baoquan Chen" ]	[]	[]	[]
EuroVis	2,008	Visual Comparison of Hierarchically Organized Data	10.1111/j.1467-8659.2008.01205.x	We provide a novel visualization method for the comparison of hierarchically organized data. Our technique visualizes a pair of hierarchies that are to be compared and simultaneously depicts how these hierarchies are related by explicitly visualizing the relations between matching subhierarchies. Elements that are uniq...	false	false	[ "Danny Holten", "Jarke J. van Wijk" ]	[]	[]	[]
EuroVis	2,008	Visual Inspection of Multivariate Graphs	10.1111/j.1467-8659.2008.01231.x	Most graph visualization techniques focus on the structure of graphs and do not offer support for dealing with node attributes and edge labels. To enable users to detect relations and patterns in terms of data associated with nodes and edges, we present a technique where this data plays a more central role. Nodes and e...	false	false	[ "A. Johannes Pretorius", "Jarke J. van Wijk" ]	[]	[]	[]
EuroVis	2,008	Visualizing Genome Expression and Regulatory Network Dynamics in Genomic and Metabolic Context	10.1111/j.1467-8659.2008.01221.x	DNA microarrays are used to measure the expression levels of thousands of genes simultaneously. In a time series experiment, the gene expressions are measured as a function of time. We present an application for integrated visualization of genome expression and network dynamics in both regulatory networks and metabolic...	false	false	[ "Michel A. Westenberg", "Sacha A. F. T. van Hijum", "Oscar P. Kuipers", "Jos B. T. M. Roerdink" ]	[]	[]	[]
CHI	2,008	An exploratory study of visual information analysis	10.1145/1357054.1357245	To design information visualization tools for collaborative use, we need to understand how teams engage with visualizations during their information analysis process. We report on an exploratory study of individuals, pairs, and triples engaged in information analysis tasks using paper-based visualizations. From our stu...	false	false	[ "Petra Isenberg", "Anthony Tang 0001", "Sheelagh Carpendale" ]	[]	[]	[]
CHI	2,008	ArtLinks: fostering social awareness and reflection in museums	10.1145/1357054.1357121	Technologies in museums often support learning goals, providing information about exhibits. However, museum visitors also desire meaningful experiences and enjoy the social aspects of museum-going, values ignored by most museum technologies. We present ArtLinks, a visualization with three goals: helping visitors make c...	false	false	[ "Dan Cosley", "Joel Lewenstein", "Andrew Herman", "Jenna Holloway", "Jonathan Baxter", "Saeko Nomura", "Kirsten Boehner", "Geri Gay" ]	[]	[]	[]
CHI	2,008	Do I live in a flood basin?: synthesizing ten thousand maps	10.1145/1357054.1357100	The recent introduction of simple, web-based geographic visualization interfaces has unleashed a tidal wave of new geographic content now available on the Internet. There has been enormous attention on the development of data interchange standards and programming interfaces that make all this content interoperable, but...	false	false	[ "Miguel Elías", "Jeremy Elson", "Danyel Fisher", "Jon Howell" ]	[]	[]	[]
CHI	2,008	Do visualizations improve synchronous remote collaboration?	10.1145/1357054.1357246	Information visualizations can improve collaborative problem solving, but this improvement may depend on whether visualizations promote communication. In an experiment on the effect of network visualizations, remote pairs worked synchronously to identify a serial killer. They discussed disparate evidence distributed ac...	false	false	[ "Aruna D. Balakrishnan", "Susan R. Fussell", "Sara B. Kiesler" ]	[]	[]	[]
CHI	2,008	Expandable grids for visualizing and authoring computer security policies	10.1145/1357054.1357285	We introduce the Expandable Grid, a novel interaction technique for creating, editing, and viewing many types of security policies. Security policies, such as file permissions policies, have traditionally been displayed and edited in user interfaces based on a list of rules, each of which can only be viewed or edited i...	false	false	[ "Robert W. Reeder", "Lujo Bauer", "Lorrie Faith Cranor", "Michael K. Reiter", "Kelli Bacon", "Keisha How", "Heather Strong" ]	[]	[]	[]
CHI	2,008	Generalized selection via interactive query relaxation	10.1145/1357054.1357203	Selection is a fundamental task in interactive applications, typically performed by clicking or lassoing items of interest. However, users may require more nuanced forms of selection. Selecting regions or attributes may be more important than selecting individual items. Selections may be over dynamic items and selectio...	false	false	[ "Jeffrey Heer", "Maneesh Agrawala", "Wesley Willett" ]	[]	[]	[]
CHI	2,008	Handsaw: tangible exploration of volumetric data by direct cut-plane projection	10.1145/1357054.1357098	Tangible User Interfaces are well-suited to handling three-dimensional data sets by direct manipulation of real objects in space, but current interfaces can make it difficult to look inside dense volumes of information. This paper presents the Handsaw, a system that detects a virtual cut-plane projected by an outstretc...	false	false	[ "Leonardo Bonanni", "Jason Alonso", "Neil Chao", "Greg Vargas", "Hiroshi Ishii 0001" ]	[]	[]	[]
CHI	2,008	Integrating statistics and visualization: case studies of gaining clarity during exploratory data analysis	10.1145/1357054.1357101	Although both statistical methods and visualizations have been used by network analysts, exploratory data analysis remains a challenge. We propose that a tight integration of these technologies in an interactive exploratory tool could dramatically speed insight development. To test the power of this integrated approach...	false	false	[ "Adam Perer", "Ben Shneiderman" ]	[]	[]	[]
CHI	2,008	LiveRAC: interactive visual exploration of system management time-series data	10.1145/1357054.1357286	We present LiveRAC, a visualization system that supports the analysis of large collections of system management time-series data consisting of hundreds of parameters across thousands of network devices. LiveRAC provides high information density using a reorderable matrix of charts, with semantic zooming adapting each c...	false	false	[ "Peter McLachlan", "Tamara Munzner", "Eleftherios Koutsofios", "Stephen C. North" ]	[]	[]	[]
CHI	2,008	LivOlay: interactive ad-hoc registration and overlapping of applications for collaborative visual exploration	10.1145/1357054.1357266	The interoperability of disparate data types and sources has been a long standing problem and a hindering factor for the efficacy and efficiency in visual exploration applications. In this paper, we present a solution, called LivOlay, that enables the rapid visual overlay of live data rendered in different applications...	false	false	[ "Hao Jiang", "Daniel Wigdor", "Clifton Forlines", "Michelle Borkin", "Jens Kauffmann", "Chia Shen" ]	[]	[]	[]
CHI	2,008	Metrics for measuring human interaction with interactive visualizations for information analysis	10.1145/1357054.1357287	There is a lack of widely-accepted metrics for evaluating analysts' experiences with interactive visualizations (IV) for information analysis. We report an approach for developing analyst-centered IV metrics that is built upon understanding the workplace needs and experiences of information analysts with respect to IVs...	false	false	[ "Theresa A. O'Connell", "Yee-Yin Choong" ]	[]	[]	[]
CHI	2,008	On the benefits of confidence visualization in speech recognition	10.1145/1357054.1357288	In a typical speech dictation interface, the recognizer's best-guess is displayed as normal, unannotated text. This ignores potentially useful information about the recognizer's confidence in its recognition hypothesis. Using a confidence measure (which itself may sometimes be inaccurate), we investigated providing vis...	false	false	[ "Keith Vertanen", "Per Ola Kristensson" ]	[]	[]	[]
CHI	2,008	Rendering navigation and information space with honeycombTM	10.1145/1357054.1357333	The growing amount of available information poses challenges not only in the process of information retrieval. The usability of the rendered search process and results can be increased by appropriate visualization techniques or new interaction paradigms, or both. In this article we present the HoneyComb™ paradigm, an i...	false	false	[ "Sebastian Ryszard Kruk", "Bill McDaniel" ]	[]	[]	[]
CHI	2,008	Sesame: informing user security decisions with system visualization	10.1145/1357054.1357217	Non-expert users face a dilemma when making security decisions. Their security often cannot be fully automated for them, yet they generally lack both the motivation and technical knowledge to make informed security decisions on their own. To help users with this dilemma, we present a novel security user interface calle...	false	false	[ "Jennifer Stoll", "Craig S. Tashman", "W. Keith Edwards", "Kyle Spafford" ]	[]	[]	[]
CHI	2,008	Supporting the analytical reasoning process in information visualization	10.1145/1357054.1357247	This paper presents a new information visualization framework that supports the analytical reasoning process. It consists of three views - a data view, a knowledge view and a navigation view. The data view offers interactive information visualization tools. The knowledge view enables the analyst to record analysis arti...	false	false	[ "Yedendra Babu Shrinivasan", "Jarke J. van Wijk" ]	[]	[]	[]
CHI	2,008	Wedge: clutter-free visualization of off-screen locations	10.1145/1357054.1357179	To overcome display limitations of small-screen devices, researchers have proposed techniques that point users to objects located off-screen. Arrow-based techniques such as City Lights convey only direction. Halo conveys direction and distance, but is susceptible to clutter resulting from overlapping halos. We present ...	false	false	[ "Sean Gustafson", "Patrick Baudisch", "Carl Gutwin", "Pourang Irani" ]	[]	[]	[]
CHI	2,008	Your place or mine?: visualization as a community component	10.1145/1357054.1357102	Many Eyes is a web site that provides collaborative visualization services, allowing users to upload data sets, visualize them, and comment on each other's visualizations. This paper describes a first interview-based study of Many Eyes users, which sheds light on user motivation for creating public visualizations. User...	false	false	[ "Catalina M. Danis", "Fernanda B. Viégas", "Martin Wattenberg", "Jesse Kriss" ]	[]	[]	[]
Vis	2,007	A Flexible Multi-Volume Shader Framework for Arbitrarily Intersecting Multi-Resolution Datasets	10.1109/TVCG.2007.70534	We present a powerful framework for 3D-texture-based rendering of multiple arbitrarily intersecting volumetric datasets. Each volume is represented by a multi-resolution octree-based structure and we use out-of-core techniques to support extremely large volumes. Users define a set of convex polyhedral volume lenses, wh...	false	false	[ "John Plate", "Thorsten Holtkämper", "Bernd Fröhlich 0001" ]	[]	[]	[]
Vis	2,007	A Unified Paradigm For Scalable Multi-Projector Displays	10.1109/TVCG.2007.70536	We present a general framework for the modeling and optimization of scalable multi-projector displays. Based on this framework, we derive algorithms that can robustly optimize the visual quality of an arbitrary combination of projectors without manual adjustment. When the projectors are tiled, we show that our framewor...	false	false	[ "Niranjan Damera-Venkata", "Nelson L. Chang", "Jeffrey M. DiCarlo" ]	[]	[]	[]
Vis	2,007	An Effective Illustrative Visualization Framework Based on Photic Extremum Lines (PELs)	10.1109/TVCG.2007.70538	Conveying shape using feature lines is an important visualization tool in visual computing. The existing feature lines (e.g., ridges, valleys, silhouettes, suggestive contours, etc.) are solely determined by local geometry properties (e.g., normals and curvatures) as well as the view position. This paper is strongly in...	false	false	[ "Xuexiang Xie", "Ying He 0001", "Feng Tian 0006", "Seah Hock Soon", "Xianfeng Gu", "Hong Qin" ]	[]	[]	[]
Vis	2,007	Conjoint Analysis to Measure the Perceived Quality in Volume Rendering	10.1109/TVCG.2007.70542	Visualization algorithms can have a large number of parameters, making the space of possible rendering results rather high-dimensional. Only a systematic analysis of the perceived quality can truly reveal the optimal setting for each such parameter. However, an exhaustive search in which all possible parameter permutat...	false	false	[ "Joachim Giesen", "Klaus Mueller 0001", "Eva Schuberth", "Lujin Wang", "Peter Zolliker" ]	[]	[]	[]
Vis	2,007	Construction of Simplified Boundary Surfaces from Serial-sectioned Metal Micrographs	10.1109/TVCG.2007.70543	We present a method for extracting boundary surfaces from segmented cross-section image data. We use a constrained Potts model to interpolate an arbitrary number of region boundaries between segmented images. This produces a segmented volume from which we extract a triangulated boundary surface using well-known marchin...	false	false	[ "Scott E. Dillard", "John Bingert", "Dan Thoma", "Bernd Hamann" ]	[]	[]	[]
Vis	2,007	Contextualized Videos: Combining Videos with Environment Models to Support Situational Understanding	10.1109/TVCG.2007.70544	Multiple spatially-related videos are increasingly used in security, communication, and other applications. Since it can be difficult to understand the spatial relationships between multiple videos in complex environments (e.g. to predict a person's path through a building), some visualization techniques, such as video...	false	false	[ "Yi Wang", "David M. Krum", "Enylton Machado Coelho", "Doug A. Bowman" ]	[]	[]	[]
Vis	2,007	Cores of Swirling Particle Motion in Unsteady Flows	10.1109/TVCG.2007.70545	In nature and in flow experiments particles form patterns of swirling motion in certain locations. Existing approaches identify these structures by considering the behavior of stream lines. However, in unsteady flows particle motion is described by path lines which generally gives different swirling patterns than strea...	false	false	[ "Tino Weinkauf", "Jan Sahner", "Holger Theisel", "Hans-Christian Hege" ]	[]	[]	[]
Vis	2,007	CoViCAD: Comprehensive Visualization of Coronary Artery Disease	10.1109/TVCG.2007.70550	We present novel, comprehensive visualization techniques for the diagnosis of patients with coronary artery disease using segmented cardiac MRI data. We extent an accepted medical visualization technique called the bull's eye plot by removing discontinuities, preserving the volumetric nature of the left ventricular wal...	false	false	[ "Maurice Termeer", "Javier Oliván Bescós", "Marcel Breeuwer", "Anna Vilanova", "Frans A. Gerritsen", "M. Eduard Gröller" ]	[]	[]	[]
Vis	2,007	Efficient Computation and Visualization of Coherent Structures in Fluid Flow Applications	10.1109/TVCG.2007.70551	The recently introduced notion of Finite-Time Lyapunov Exponent to characterize Coherent Lagrangian Structures provides a powerful framework for the visualization and analysis of complex technical flows. Its definition is simple and intuitive, and it has a deep theoretical foundation. While the application of this appr...	false	false	[ "Christoph Garth", "Florian Gerhardt", "Xavier Tricoche", "Hans Hagen" ]	[]	[]	[]
Vis	2,007	Efficient Computation of Morse-Smale Complexes for Three-dimensional Scalar Functions	10.1109/TVCG.2007.70552	The Morse-Smale complex is an efficient representation of the gradient behavior of a scalar function, and critical points paired by the complex identify topological features and their importance. We present an algorithm that constructs the Morse-Smale complex in a series of sweeps through the data, identifying various ...	false	false	[ "Attila Gyulassy", "Vijay Natarajan", "Valerio Pascucci", "Bernd Hamann" ]	[]	[]	[]
Vis	2,007	Efficient Surface Reconstruction using Generalized Coulomb Potentials	10.1109/TVCG.2007.70553	We propose a novel, geometrically adaptive method for surface reconstruction from noisy and sparse point clouds, without orientation information. The method employs a fast convection algorithm to attract the evolving surface towards the data points. The force field in which the surface is convected is based on generali...	false	false	[ "Andrei C. Jalba", "Jos B. T. M. Roerdink" ]	[]	[]	[]
Vis	2,007	Efficient Visualization of Lagrangian Coherent Structures by filtered AMR Ridge Extraction	10.1109/TVCG.2007.70554	This paper presents a method for filtered ridge extraction based on adaptive mesh refinement. It is applicable in situations where the underlying scalar field can be refined during ridge extraction. This requirement is met by the concept of Lagrangian coherent structures which is based on trajectories started at arbitr...	false	false	[ "Filip Sadlo", "Ronald Peikert" ]	[]	[]	[]
Vis	2,007	Enhancing Depth-Perception with Flexible Volumetric Halos	10.1109/TVCG.2007.70555	Volumetric data commonly has high depth complexity which makes it difficult to judge spatial relationships accurately. There are many different ways to enhance depth perception, such as shading, contours, and shadows. Artists and illustrators frequently employ halos for this purpose. In this technique, regions surround...	false	false	[ "Stefan Bruckner", "M. Eduard Gröller" ]	[]	[]	[]
Vis	2,007	Generalized Streak Lines: Analysis and Visualization of Boundary Induced Vortices	10.1109/TVCG.2007.70557	We present a method to extract and visualize vortices that originate from bounding walls of three-dimensional time- dependent flows. These vortices can be detected using their footprint on the boundary, which consists of critical points in the wall shear stress vector field. In order to follow these critical points and...	false	false	[ "Alexander Wiebel", "Xavier Tricoche", "Dominic Schneider", "Heike Leitte", "Gerik Scheuermann" ]	[]	[]	[]
Vis	2,007	Grid With a View: Optimal Texturing for Perception of Layered Surface Shape	10.1109/TVCG.2007.70559	We present the results of two controlled studies comparing layered surface visualizations under various texture conditions. The task was to estimate surface normals, measured by accuracy of a hand-set surface normal probe. A single surface visualization was compared with the two-surfaces case under conditions of no tex...	false	false	[ "Alethea Bair", "Donald H. House" ]	[]	[]	[]
Vis	2,007	High-Quality Multimodal Volume Rendering for Preoperative Planning of Neurosurgical Interventions	10.1109/TVCG.2007.70560	Surgical approaches tailored to an individual patient's anatomy and pathology have become standard in neurosurgery. Precise preoperative planning of these procedures, however, is necessary to achieve an optimal therapeutic effect. Therefore, multiple radiological imaging modalities are used prior to surgery to delineat...	false	false	[ "Johanna Beyer", "Markus Hadwiger", "Stefan Wolfsberger", "Katja Bühler" ]	[ "BA" ]	[]	[]
Vis	2,007	Illustrative Deformation for Data Exploration	10.1109/TVCG.2007.70565	Much of the visualization research has focused on improving the rendering quality and speed, and enhancing the perceptibility of features in the data. Recently, significant emphasis has been placed on focus+context (F+C) techniques (e.g., fisheye views and magnification lens) for data exploration in addition to viewing...	false	false	[ "Carlos D. Correa", "Deborah Silver", "Mi Chen" ]	[]	[]	[]
Vis	2,007	Interactive Isosurface Ray Tracing of Time-Varying Tetrahedral Volumes	10.1109/TVCG.2007.70566	We describe a system for interactively rendering isosurfaces of tetrahedral finite-element scalar fields using coherent ray tracing techniques on the CPU. By employing state-of-the art methods in polygonal ray tracing, namely aggressive packet/frustum traversal of a bounding volume hierarchy, we can accommodate large a...	false	false	[ "Ingo Wald", "Heiko Friedrich", "Aaron Knoll", "Charles D. Hansen" ]	[]	[]	[]
Vis	2,007	Interactive sound rendering in complex and dynamic scenes using frustum tracing	10.1109/TVCG.2007.70567	We present a new approach for real-time sound rendering in complex, virtual scenes with dynamic sources and objects. Our approach combines the efficiency of interactive ray tracing with the accuracy of tracing a volumetric representation. We use a four-sided convex frustum and perform clipping and intersection tests us...	false	false	[ "Christian Lauterbach", "Anish Chandak", "Dinesh Manocha" ]	[]	[]	[]
Vis	2,007	Interactive Visual Analysis of Perfusion Data	10.1109/TVCG.2007.70569	Perfusion data are dynamic medical image data which characterize the regional blood flow in human tissue. These data bear a great potential in medical diagnosis, since diseases can be better distinguished and detected at an earlier stage compared to static image data. The wide-spread use of perfusion data is hampered b...	false	false	[ "Steffen Oeltze-Jafra", "Helmut Doleisch", "Helwig Hauser", "Philipp Muigg", "Bernhard Preim" ]	[]	[]	[]
Vis	2,007	Interactive Visualization of Volumetric White Matter Connectivity in DT-MRI Using a Parallel-Hardware Hamilton-Jacobi Solver	10.1109/TVCG.2007.70571	In this paper we present a method to compute and visualize volumetric white matter connectivity in diffusion tensor magnetic resonance imaging (DT-MRI) using a Hamilton-Jacobi (H-J) solver on the GPU (graphics processing unit). Paths through the volume are assigned costs that are lower if they are consistent with the p...	false	false	[ "Won-Ki Jeong", "P. Thomas Fletcher", "Ran Tao 0011", "Ross T. Whitaker" ]	[]	[]	[]
Vis	2,007	IStar: A Raster Representation for Scalable Image and Volume Data	10.1109/TVCG.2007.70572	Topology has been an important tool for analyzing scalar data and flow fields in visualization. In this work, we analyze the topology of multivariate image and volume data sets with discontinuities in order to create an efficient, raster-based representation we call IStar. Specifically, the topology information is used...	false	false	[ "Joe Michael Kniss", "Warren A. Hunt", "Kristi Potter", "Pradeep Sen" ]	[]	[]	[]
Vis	2,007	Lattice-Based Volumetric Global Illumination	10.1109/TVCG.2007.70573	We describe a novel volumetric global illumination framework based on the face-centered cubic (FCC) lattice. An FCC lattice has important advantages over a Cartesian lattice. It has higher packing density in the frequency domain, which translates to better sampling efficiency. Furthermore, it has the maximal possible k...	false	false	[ "Feng Qiu", "Fang Xu", "Zhe Fan", "Neophytos Neophytou", "Arie E. Kaufman", "Klaus Mueller 0001" ]	[]	[]	[]
Vis	2,007	Listener-based Analysis of Surface Importance for Acoustic Metrics	10.1109/TVCG.2007.70575	Acoustic quality in room acoustics is measured by well defined quantities, like definition, which can be derived from simulated impulse response filters or measured values. These take into account the intensity and phase shift of multiple reflections due to a wave front emanating from a sound source. Definition (D<s...	false	false	[ "Frank Michel 0001", "Eduard Deines", "Martin Hering-Bertram", "Christoph Garth", "Hans Hagen" ]	[]	[]	[]
Vis	2,007	LiveSync: Deformed Viewing Spheres for Knowledge-Based Navigation	10.1109/TVCG.2007.70576	Although real-time interactive volume rendering is available even for very large data sets, this visualization method is used quite rarely in the clinical practice. We suspect this is because it is very complicated and time consuming to adjust the parameters to achieve meaningful results. The clinician has to take care...	false	false	[ "Peter Kohlmann", "Stefan Bruckner", "Armin Kanitsar", "M. Eduard Gröller" ]	[]	[]	[]
Vis	2,007	Molecular Surface Abstraction	10.1109/TVCG.2007.70578	In this paper we introduce a visualization technique that provides an abstracted view of the shape and spatio-physico-chemical properties of complex molecules. Unlike existing molecular viewing methods, our approach suppresses small details to facilitate rapid comprehension, yet marks the location of significant featur...	false	false	[ "Gregory Cipriano", "Michael Gleicher" ]	[]	[]	[]
Vis	2,007	Moment Invariants for the Analysis of 2D Flow fields	10.1109/TVCG.2007.70579	We present a novel approach for analyzing two-dimensional (2D) flow field data based on the idea of invariant moments. Moment invariants have traditionally been used in computer vision applications, and we have adapted them for the purpose of interactive exploration of flow field data. The new class of moment invariant...	false	false	[ "Michael Schlemmer", "Manuel Heringer", "Florian Morr", "Ingrid Hotz", "Martin Hering-Bertram", "Christoph Garth", "Wolfgang Kollmann", "Bernd Hamann", "Hans Hagen" ]	[]	[]	[]
Vis	2,007	Multifield Visualization Using Local Statistical Complexity	10.1109/TVCG.2007.70615	Modern unsteady (multi-)field visualizations require an effective reduction of the data to be displayed. From a huge amount of information the most informative parts have to be extracted. Instead of the fuzzy application dependent notion of feature, a new approach based on information theoretic concepts is introduced i...	false	false	[ "Heike Leitte", "Alexander Wiebel", "Gerik Scheuermann", "Wolfgang Kollmann" ]	[]	[]	[]
Vis	2,007	Navigating in a Shape Space of Registered Models	10.1109/TVCG.2007.70581	New product development involves people with different backgrounds. Designers, engineers, and consumers all have different design criteria, and these criteria interact. Early concepts evolve in this kind of collaborative context, and there is a need for dynamic visualization of the interaction between design shape and ...	false	false	[ "Randall C. Smith", "Richard R. Pawlicki", "István Kókai", "Jörg Finger", "Thomas Vetter" ]	[]	[]	[]
Vis	2,007	Querying and Creating Visualizations by Analogy	10.1109/TVCG.2007.70584	While there have been advances in visualization systems, particularly in multi-view visualizations and visual exploration, the process of building visualizations remains a major bottleneck in data exploration. We show that provenance metadata collected during the creation of pipelines can be reused to suggest similar c...	false	false	[ "Carlos Scheidegger", "Huy T. Vo", "David Koop", "Juliana Freire", "Cláudio T. Silva" ]	[ "BP" ]	[]	[]
Vis	2,007	Random-Accessible Compressed Triangle Meshes	10.1109/TVCG.2007.70585	With the exponential growth in size of geometric data, it is becoming increasingly important to make effective use of multilevel caches, limited disk storage, and bandwidth. As a result, recent work in the visualization community has focused either on designing sequential access compression schemes or on producing cach...	false	false	[ "Sung-Eui Yoon", "Peter Lindstrom 0001" ]	[]	[]	[]
Vis	2,007	Registration Techniques for Using Imperfect and Par tially Calibrated Devices in Planar Multi-Projector Displays	10.1109/TVCG.2007.70586	Multi-projector displays today are automatically registered, both geometrically and photometrically, using cameras. Existing registration techniques assume pre-calibrated projectors and cameras that are devoid of imperfections such as lens distortion. In practice, however, these devices are usually imperfect and uncali...	false	false	[ "Ezekiel S. Bhasker", "Ray Juang", "Aditi Majumder" ]	[]	[]	[]
Vis	2,007	Scalable Hybrid Unstructured and Structured Grid Raycasting	10.1109/TVCG.2007.70588	This paper presents a scalable framework for real-time raycasting of large unstructured volumes that employs a hybrid bricking approach. It adaptively combines original unstructured bricks in important (focus) regions, with structured bricks that are resampled on demand in less important (context) regions. The basis of...	false	false	[ "Philipp Muigg", "Markus Hadwiger", "Helmut Doleisch", "Helwig Hauser" ]	[]	[]	[]
Vis	2,007	Segmentation of Three-dimensional Retinal Image Data	10.1109/TVCG.2007.70590	We have combined methods from volume visualization and data analysis to support better diagnosis and treatment of human retinal diseases. Many diseases can be identified by abnormalities in the thicknesses of various retinal layers captured using optical coherence tomography (OCT). We used a support vector machine (SVM...	false	false	[ "Alfred R. Fuller", "Robert Zawadzki", "Stacey Choi", "David F. Wiley", "John S. Werner", "Bernd Hamann" ]	[]	[]	[]

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