Split (1)

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	2,005	A note on space-filling visualizations and space-filling curves	10.1109/INFVIS.2005.1532145	A recent line of treemap research has focused on layout algorithms that optimize properties such as stability, preservation of ordering information, and aspect ratio of rectangles. No ideal treemap layout algorithm has been found, and so it is natural to explore layouts that produce nonrectangular regions. This note de...	false	false	[ "Martin Wattenberg" ]	[]	[]	[]
InfoVis	2,005	A sky dome visualisation for identification of astronomical orientations	10.1109/INFVIS.2005.1532123	It has long been known that ancient temples were frequently oriented along the cardinal directions or to certain points along the horizon where Sun or Moon rise or set on special days of the year. In the last decades, archaeologists have found evidence of even older building structures buried in the soil, with doorways...	false	false	[ "Georg Zotti", "M. Eduard Gröller" ]	[]	[]	[]
InfoVis	2,005	Adapting the cognitive walkthrough method to assess the usability of a knowledge domain visualization	10.1109/INFVIS.2005.1532147	The usability of knowledge domain visualization (KDViz) tools can be assessed at several levels. Cognitive walkthrough (CW) is a well known usability inspection method that focuses on how easily users can learn software through exploration. Typical applications of CW follow structured tasks where user goals and action ...	false	false	[ "Kenneth R. Allendoerfer", "Serge Aluker", "Gulshan Panjwani", "Jason M. Proctor", "David Sturtz", "Mirjana Vukovic", "Chaomei Chen" ]	[]	[]	[]
InfoVis	2,005	An evaluation of content browsing techniques for hierarchical space-filling visualizations	10.1109/INFVIS.2005.1532132	Space-filling visualizations, such as the TreeMap, are well suited for displaying the properties of nodes in hierarchies. To browse the contents of the hierarchy, the primary mode of interaction is by drilling down through many successive layers. In this paper we introduce a distortion algorithm based on fisheye and co...	false	false	[ "Kang Shi", "Pourang Irani", "Pak Ching Li" ]	[]	[]	[]
InfoVis	2,005	An interactive 3D integration of parallel coordinates and star glyphs	10.1109/INFVIS.2005.1532141	Parallel coordinates are a powerful method for visualizing multidimensional data but, when applied to large data sets, they become cluttered and difficult to read. Star glyphs, on the other hand, can be used to display either the attributes of a data item or the values across all items for a single attribute. Star glyp...	false	false	[ "Elena Fanea", "Sheelagh Carpendale", "Tobias Isenberg 0001" ]	[]	[]	[]
InfoVis	2,005	An optimization-based approach to dynamic visual context management	10.1109/INFVIS.2005.1532146	We are building an intelligent multimodal conversation system to aid users in exploring large and complex data sets. To tailor to diverse user queries introduced during a conversation, we automate the generation of system responses, including both spoken and visual outputs. In this paper, we focus on the problem of vis...	false	false	[ "Zhen Wen", "Michelle X. Zhou", "Vikram Aggarwal" ]	[]	[]	[]
InfoVis	2,005	Baby names, visualization, and social data analysis	10.1109/INFVIS.2005.1532122	The Name Voyager, a Web based visualization of historical trends in baby naming, has proven remarkably popular. This paper discusses the interaction techniques it uses for smooth visual exploration of thousands of time series. We also describe design decisions behind the application and lessons learned in creating an a...	false	false	[ "Martin Wattenberg" ]	[]	[]	[]
InfoVis	2,005	Dig-CoLa: directed graph layout through constrained energy minimization	10.1109/INFVIS.2005.1532130	We describe a new method for visualization of directed graphs. The method combines constraint programming techniques with a high performance force directed placement (FDP) algorithm so that the directed nature of the graph is highlighted while useful properties of FDP - such as emphasis of symmetries and preservation o...	false	false	[ "Tim Dwyer", "Yehuda Koren" ]	[ "BP" ]	[]	[]
InfoVis	2,005	Dynamic visualization of graphs with extended labels	10.1109/INFVIS.2005.1532131	The paper describes a novel technique to visualize graphs with extended node and link labels. The lengths of these labels range from a short phrase to a full sentence to an entire paragraph and beyond. Our solution is different from all the existing approaches that almost always rely on intensive computational effort t...	false	false	[ "Pak Chung Wong", "Patrick Mackey", "Ken Perrine", "James R. Eagan", "Harlan Foote", "James J. Thomas" ]	[]	[]	[]
InfoVis	2,005	Elastic hierarchies: combining treemaps and node-link diagrams	10.1109/INFVIS.2005.1532129	We investigate the use of elastic hierarchies for representing trees, where a single graphical depiction uses a hybrid mixture, or "interleaving", of more basic forms at different nodes of the tree. In particular, we explore combinations of node link and treemap forms, to combine the space efficiency of treemaps with t...	false	false	[ "Shengdong Zhao", "Michael J. McGuffin", "Mark H. Chignell" ]	[]	[]	[]
InfoVis	2,005	Flow map layout	10.1109/INFVIS.2005.1532150	Cartographers have long used flow maps to show the movement of objects from one location to another, such as the number of people in a migration, the amount of goods being traded, or the number of packets in a network. The advantage of flow maps is that they reduce visual clutter by merging edges. Most flow maps are dr...	false	false	[ "Doantam Phan", "Ling Xiao", "Ron B. Yeh", "Pat Hanrahan", "Terry Winograd" ]	[]	[]	[]
InfoVis	2,005	Graph-theoretic scagnostics	10.1109/INFVIS.2005.1532142	We introduce Tukey and Tukey scagnostics and develop graph-theoretic methods for implementing their procedure on large datasets.	false	false	[ "Leland Wilkinson", "Anushka Anand", "Robert L. Grossman" ]	[ "TT" ]	[]	[]
InfoVis	2,005	Highlighting conflict dynamics in event data	10.1109/INFVIS.2005.1532135	We present a method for visual summary of bilateral conflict structures embodied in event data. Such data consists of actors linked by time stamped events, and may be extracted from various sources such as news reports and dossiers. When analyzing political events, it is of particular importance to be able to recognize...	false	false	[ "Ulrik Brandes", "Daniel Fleischer", "Jürgen Lerner" ]	[]	[]	[]
InfoVis	2,005	Importance-driven visualization layouts for large time series data	10.1109/INFVIS.2005.1532148	Time series are an important type of data with applications in virtually every aspect of the real world. Often a large number of time series have to be monitored and analyzed in parallel. Sets of time series may show intrinsic hierarchical relationships and varying degrees of importance among the individual time series...	false	false	[ "Ming C. Hao", "Umeshwar Dayal", "Daniel A. Keim", "Tobias Schreck" ]	[]	[]	[]
InfoVis	2,005	Interactive Sankey diagrams	10.1109/INFVIS.2005.1532152	We present a system that allows users to interactively explore complex flow scenarios represented as Sankey diagrams. Our system provides an overview of the flow graph and allows users to zoom in and explore details on demand. The support for quantitative flow tracing across the flow graph as well as representations at...	false	false	[ "Patrick Riehmann", "Manfred Hanfler", "Bernd Fröhlich 0001" ]	[]	[]	[]
InfoVis	2,005	Interactive visualization of genealogical graphs	10.1109/INFVIS.2005.1532124	The general problem of visualizing "family trees", or genealogical graphs, in 2D, is considered. A graph theoretic analysis is given, which identifies why genealogical graphs can be difficult to draw. This motivates some novel graphical representations, including one based on a dual tree, a subgraph formed by the union...	false	false	[ "Michael J. McGuffin", "Ravin Balakrishnan" ]	[]	[]	[]
InfoVis	2,005	Low-level components of analytic activity in information visualization	10.1109/INFVIS.2005.1532136	Existing system level taxonomies of visualization tasks are geared more towards the design of particular representations than the facilitation of user analytic activity. We present a set of ten low level analysis tasks that largely capture people's activities while employing information visualization tools for understa...	false	false	[ "Robert A. Amar", "James R. Eagan", "John T. Stasko" ]	[]	[]	[]
InfoVis	2,005	Multivariate glyphs for multi-object clusters	10.1109/INFVIS.2005.1532140	Aggregating items can simplify the display of huge quantities of data values at the cost of losing information about the attribute values of the individual items. We propose a distribution glyph, in both two- and three-dimensional forms, which specifically addresses the concept of how the aggregated data is distributed...	false	false	[ "Eleanor Boyle Chlan", "Penny Rheingans" ]	[]	[]	[]
InfoVis	2,005	Parallel sets: visual analysis of categorical data	10.1109/INFVIS.2005.1532139	The discrete nature of categorical data makes it a particular challenge for visualization. Methods that work very well for continuous data are often hardly usable with categorical dimensions. Only few methods deal properly with such data, mostly because of the discrete nature of categorical data, which does not transla...	false	false	[ "Fabian Bendix", "Robert Kosara", "Helwig Hauser" ]	[]	[]	[]
InfoVis	2,005	PRISAD: a partitioned rendering infrastructure for scalable accordion drawing	10.1109/INFVIS.2005.1532127	We present PRISAD, the first generic rendering infrastructure for information visualization applications that use the accordion drawing technique: rubber sheet navigation with guaranteed visibility for marked areas of interest. Our new rendering algorithms are based on the partitioning of screen space, which allows us ...	false	false	[ "James Slack", "Kristian Hildebrand", "Tamara Munzner" ]	[]	[]	[]
InfoVis	2,005	Revealing structure within clustered parallel coordinates displays	10.1109/INFVIS.2005.1532138	In order to gain insight into multivariate data, complex structures must be analysed and understood. Parallel coordinates is an excellent tool for visualizing this type of data but has its limitations. This paper deals with one of its main limitations - how to visualize a large number of data items without hiding the i...	false	false	[ "Jimmy Johansson 0001", "Patric Ljung", "Mikael Jern", "Matthew Cooper 0001" ]	[]	[]	[]
InfoVis	2,005	Simple 3D glyphs for spatial multivariate data	10.1109/INFVIS.2005.1532137	We present an effort to evaluate the possible utility of a new type of 3D glyphs intended for visualizations of multivariate spatial data. They are based on results from vision research suggesting that our perception of metric 3D structure is distorted and imprecise relative to the actual scene before us (e.g., "metric...	false	false	[ "Camilla Forsell", "Stefan Seipel", "Mats Lind" ]	[]	[]	[]
InfoVis	2,005	Temporal visualization of planning polygons for efficient partitioning of geo-spatial data	10.1109/INFVIS.2005.1532149	Partitioning of geo-spatial data for efficient allocation of resources such as schools and emergency health care services is driven by a need to provide better and more effective services. Partitioning of spatial data is a complex process that depends on numerous factors such as population, costs incurred in deploying ...	false	false	[ "Poonam Shanbhag", "Penny Rheingans", "Marie desJardins" ]	[]	[]	[]
InfoVis	2,005	The visual code navigator: an interactive toolset for source code investigation	10.1109/INFVIS.2005.1532125	We present the Visual Code Navigator, a set of three interrelated visual tools that we developed for exploring large source code software projects from three different perspectives, or views: the syntactic view shows the syntactic constructs in the source code. The symbol view shows the objects a file makes available a...	false	false	[ "Gerard Lommerse", "Freek Nossin", "Lucian Voinea", "Alexandru C. Telea" ]	[]	[]	[]
InfoVis	2,005	Turning information visualization innovations into commercial products: lessons to guide the next success	10.1109/INFVIS.2005.1532153	As information visualization matures as an academic research field, commercial spinoffs are proliferating, but success stories are harder to find. This is the normal process of emergence for new technologies, but the panel organizers believe that there are certain strategies that facilitate success. To teach these less...	false	false	[ "Ben Shneiderman", "Ramana Rao", "Keith Andrews", "Christopher Ahlberg", "Dominique Brodbeck", "Tony Jewitt", "Jock D. Mackinlay" ]	[]	[]	[]
InfoVis	2,005	Turning the bucket of text into a pipe	10.1109/INFVIS.2005.1532133	Many visual analysis tools operate on a fixed set of data. However, professional information analysts follow issues over a period of time and need to be able to easily add new documents to an ongoing exploration. Some analysts handle documents in a moving window of time, with new documents constantly added and old ones...	false	false	[ "Elizabeth G. Hetzler", "Vernon L. Crow", "Deborah A. Payne", "Alan Turner" ]	[]	[]	[]
InfoVis	2,005	Two-tone pseudo coloring: compact visualization for one-dimensional data	10.1109/INFVIS.2005.1532144	A new pseudo coloring technique for large scale one-dimensional datasets is proposed. For visualization of a large scale dataset, user interaction is indispensable for selecting focus areas in the dataset. However, excessive switching of the visualized image makes it difficult for the user to recognize overview/ detail...	false	false	[ "Takafumi Saito", "Hiroko Miyamura", "Mitsuyoshi Yamamoto", "Hiroki Saito", "Yuka Hoshiya", "Takumi Kaseda" ]	[]	[]	[]
InfoVis	2,005	Visual correlation for situational awareness	10.1109/INFVIS.2005.1532134	We present a novel visual correlation paradigm for situational awareness (SA) and suggest its usage in a diverse set of applications that require a high level of SA. Our approach is based on a concise and scalable representation, which leads to a flexible visualization tool that is both clear and intuitive to use. Situ...	false	false	[ "Yarden Livnat", "James Agutter", "Shaun Moon", "Stefano Foresti" ]	[]	[]	[]
InfoVis	2,005	Visualization of graphs with associated timeseries data	10.1109/INFVIS.2005.1532151	The most common approach to support analysis of graphs with associated time series data include: overlay of data on graph vertices for one timepoint at a time by manipulating a visual property (e.g. color) of the vertex, along with sliders or some such mechanism to animate the graph for other timepoints. Alternatively,...	false	false	[ "Purvi Saraiya", "Peter Lee 0005", "Chris North 0001" ]	[]	[]	[]
InfoVis	2,005	Visualizing coordination in situ	10.1109/INFVIS.2005.1532143	Exploratory visualization environments allow users to build and browse coordinated multiview visualizations interactively. As the number of views and amount of coordination increases, conceptualizing coordination structure becomes more and more important for successful data exploration. Integrated metavisualization is ...	false	false	[ "Chris E. Weaver" ]	[]	[]	[]
InfoVis	2,005	Vizster: visualizing online social networks	10.1109/INFVIS.2005.1532126	Recent years have witnessed the dramatic popularity of online social networking services, in which millions of members publicly articulate mutual "friendship" relations. Guided by ethnographic research of these online communities, we have designed and implemented a visualization system for playful end-user exploration ...	false	false	[ "Jeffrey Heer", "danah boyd" ]	[]	[]	[]
InfoVis	2,005	Voronoi treemaps	10.1109/INFVIS.2005.1532128	Treemaps are a well known method for the visualization of attributed hierarchical data. Previously proposed treemap layout algorithms are limited to rectangular shapes, which cause problems with the aspect ratio of the rectangles as well as with identifying the visualized hierarchical structure. The approach of Voronoi...	false	false	[ "Michael Balzer", "Oliver Deussen" ]	[]	[]	[]
EuroVis	2,005	A Simple and Novel Seed-Set Finding Approach for Iso-Surface Extraction	10.2312/VisSym/EuroVis05/125-132	Iso-surface extraction is one of the most important approaches for volume rendering, and iso-contouring is one of the most effective methods for iso-surface extraction. Unlike most other methods having their search domain to be the whole dataset, iso-contouring does its search only on a relatively small subset of the o...	false	false	[ "Chiang-Han Hung", "Chuan-Kai Yang" ]	[]	[]	[]
EuroVis	2,005	Analysis and Visualization of 3-C PIV Images from HART II using Image Processing Methods	10.2312/VisSym/EuroVis05/161-168	In this paper, three-component particle image velocimetry (3-C PIV) measurements within the wake of a helicopter rotor from the HART II test are analyzed. These PIV-images are quite a challenge as the noise due to the measurement method and the inherent turbulence of the flow can not be distinguished. Furthermore, feat...	false	false	[ "Julia Ebling", "Gerik Scheuermann", "Berend G. van der Wall" ]	[]	[]	[]
EuroVis	2,005	ArcTrees: Visualizing Relations in Hierarchical Data	10.2312/VisSym/EuroVis05/053-060	In this paper we present, ARCTREES, a novel way of visualizing hierarchical and non-hierarchical relations within one interactive visualization. Such a visualization is challenging because it must display hierarchical information in a way that the user can keep his or her mental map of the data set and include relation...	false	false	[ "Petra Neumann 0001", "Stefan Schlechtweg", "Sheelagh Carpendale" ]	[]	[]	[]
EuroVis	2,005	BioBrowser: A Framework for Fast Protein Visualization	10.2312/VisSym/EuroVis05/287-294	This paper presents a protein visualization system called BioBrowser, which provides high quality images at interactive frame rates for molecules of extreme size and complexity. This is achieved by a shift in the tessellation approach: triangle meshes are not produced a priori on a 'just-in-case' basis. Instead, tessel...	false	false	[ "Andreas Halm", "Lars Offen", "Dieter W. Fellner" ]	[]	[]	[]
EuroVis	2,005	Combining Silhouettes, Surface, and Volume Rendering for Surgery Education and Planning	10.2312/VisSym/EuroVis05/303-310	We introduce a flexible combination of volume, surface, and line rendering. We employ object-based edge detection because this allows a flexible parametrization of the generated lines. Our techniques were developed mainly for medical applications using segmented patient-individual volume datasets. In addition, we prese...	false	false	[ "Christian Tietjen", "Tobias Isenberg 0001", "Bernhard Preim" ]	[]	[]	[]
EuroVis	2,005	Dense Geometric Flow Visualization	10.2312/VisSym/EuroVis05/021-028	We present a flow visualization technique based on rendering geometry in a dense, uniform distribution. Flow is integrated using particle advection. By adopting ideas from texture-based techniques and taking advantage of parallelism and programmability of contemporary graphics hardware, we generate streamlines and path...	false	false	[ "Sung W. Park", "Brian Budge", "Lars Linsen", "Bernd Hamann", "Kenneth I. Joy" ]	[]	[]	[]
EuroVis	2,005	Discovering High-level Parameters for Visualization Design	10.2312/VisSym/EuroVis05/255-262	In most graphics and visualization applications, the effects of the mapping parameters on the output domain are multidimensional, non-linear and discontinuous. The complexity of such mapping often makes it difficult for a user to manually explore and manipulate the design parameter space to produce the desired output. ...	false	false	[ "Srinivas Bhagavatula", "Penny Rheingans", "Marie desJardins" ]	[]	[]	[]
EuroVis	2,005	Dynamically Modelling Interaction	10.2312/VisSym/EuroVis05/009-011	Technological advances are increasing the use of dynamic or changing displays, in many forms of interface. The increasing amount of information held on the Internet and in private government and commercial databases also requires more innovative approaches to retrieval and browsing than existing text-based search engin...	false	false	[ "Jon May" ]	[]	[]	[]
EuroVis	2,005	Extending and Simplifying Transfer Function Design in Medical Volume Rendering Using Local Histograms	10.2312/VisSym/EuroVis05/263-270	Direct Volume Rendering (DVR) is known to be of diagnostic value in the analysis of medical data sets. However, its deployment in everyday clinical use has so far been limited. Two major challenges are that the current methods for Transfer Function (TF) construction are too complex and that the tissue separation abilit...	false	false	[ "Claes Lundström", "Patric Ljung", "Anders Ynnerman" ]	[]	[]	[]
EuroVis	2,005	Galilean Invariant Extraction and Iconic Representation of Vortex Core Lines	10.2312/VisSym/EuroVis05/151-160	While vortex region quantities are Galilean invariant, most methods for extracting vortex cores depend on the frame of reference. We present an approach to extracting vortex core lines independently of the frame of reference by extracting ridge and valley lines of Galilean invariant vortex region quantities. We discuss...	false	false	[ "Jan Sahner", "Tino Weinkauf", "Hans-Christian Hege" ]	[]	[]	[]
EuroVis	2,005	GVis: A Scalable Visualization Framework for Genomic Data	10.2312/VisSym/EuroVis05/191-198	This paper describes a framework we have developed for the visual analysis of large-scale phylogeny hierarchies populated with the genomic data of various organisms. This framework allows the user to quickly browse the phylogeny hierarchy of organisms from the highest level down to the level of an individual genome for...	false	false	[ "Jin Hong 0003", "Dong Hyun Jeong", "Christopher D. Shaw", "William Ribarsky", "Mark Borodovsky", "Chang Geun Song" ]	[]	[]	[]
EuroVis	2,005	Hardware-Accelerated Glyphs for Mono- and Dipoles in Molecular Dynamics Visualization	10.2312/VisSym/EuroVis05/177-182	We present a novel visualization method for mono- and dipolar molecular simulations from thermodynamics that takes advantage of modern graphics hardware to interactively render specifically tailored glyphs. Our approach allows domain experts to visualize the results of molecular dynamics simulations with a higher numbe...	false	false	[ "Guido Reina", "Thomas Ertl" ]	[]	[]	[]
EuroVis	2,005	High-Quality Rendering of Compressed Volume Data Formats	10.2312/VisSym/EuroVis05/077-084	Rendering directly from packed or compressed volume data formats using graphics hardware has advantages in terms of memory consumption and bandwidth, but results in lower-quality images due to the prohibitive cost of performing interpolation and gradient-based shading on the reconstructed data. The problem with the exi...	false	false	[ "Nathaniel Fout", "Hiroshi Akiba", "Kwan-Liu Ma", "Aaron E. Lefohn", "Joe Kniss" ]	[]	[]	[]
EuroVis	2,005	High-Quality Volume Rendering with Resampling in the Frequency Domain	10.2312/VisSym/EuroVis05/085-092	This work introduces a volume rendering technique that is conceptually based on the shear-warp factorization. We propose to perform the shear transformation in the frequency domain. Unlike the standard shear-warp algorithm, we allow for arbitrary sampling distances along the viewing rays, independent from the view dire...	false	false	[ "Martin Artner", "Torsten Möller", "Ivan Viola", "M. Eduard Gröller" ]	[]	[]	[]
EuroVis	2,005	Illustrative Context-Preserving Volume Rendering	10.2312/VisSym/EuroVis05/069-076	In volume rendering it is very difficult to simultaneously visualize interior and exterior structures while preserving clear shape cues. Very transparent transfer functions produce cluttered images with many overlapping structures, while clipping techniques completely remove possibly important context information. In t...	false	false	[ "Stefan Bruckner", "Sören Grimm", "Armin Kanitsar", "M. Eduard Gröller" ]	[]	[]	[]
EuroVis	2,005	Interactive Methods for Exploring Particle Simulation Data	10.2312/VisSym/EuroVis05/279-286	In this work, we visualize high-dimensional particle simulation data using a suite of scatter plot-based visualizations coupled with interactive selection tools. We use traditional 2D and 3D projection scatter plots as well as a novel oriented disk rendering style to convey various information about the data. Interacti...	false	false	[ "Christopher S. Co", "Alex Friedman", "David P. Grote", "Jean-Luc Vay", "E. Wes Bethel", "Kenneth I. Joy" ]	[]	[]	[]
EuroVis	2,005	Interactive rendering of massive terrains on PC clusters	10.2312/VisSym/EuroVis05/133-141	We describe a parallel framework for interactive smooth rendering of massive terrains. We define a parallelization scheme for level of detail algorithms in cluster-based environments. The scheme relies on modern PC clusters capabilities to address the scalability issue of level of detail algorithms. To achieve this, we...	false	false	[ "Valérie Gouranton", "Souley Madougou", "Emmanuel Melin", "Cyril Nortet" ]	[]	[]	[]
EuroVis	2,005	Interactive Visualization for Neck-Dissection Planning	10.2312/VisSym/EuroVis05/295-302	In this paper, we present visualization techniques for neck dissection planning. These interventions are carried out to remove lymph node metastasis in the neck region. 3d visualization is intended to explore and to quantify anatomic and pathologic structures and thus support decisions concerning the surgical strategy....	false	false	[ "Arno Krüger", "Christian Tietjen", "Jana Hintze", "Bernhard Preim", "Ilka Hertel", "Gero Strauß" ]	[]	[]	[]
EuroVis	2,005	Isosurface Extraction Using Fixed-Sized Buckets	10.2312/VisSym/EuroVis05/207-214	We present a simple and output optimal algorithm for accelerated isosurface extraction from volumetric data sets. Output optimal extraction algorithms perform an amount of work dominated by the size of the (output) isosurface rather than the size of the (input) data set. While several optimal methods have been proposed...	false	false	[ "Kenneth W. Waters", "Christopher S. Co", "Kenneth I. Joy" ]	[]	[]	[]
EuroVis	2,005	Localized Flow Analysis of 2D and 3D Vector Fields	10.2312/VisSym/EuroVis05/143-150	In this paper we present an approach to the analysis of the contribution of a small subregion in a dataset to the global flow. To this purpose, we subtract the potential flow that is induced by the boundary of the sub-domain from the original flow. Since the potential flow is free of both divergence and rotation, the l...	false	false	[ "Alexander Wiebel", "Christoph Garth", "Gerik Scheuermann" ]	[]	[]	[]
EuroVis	2,005	Mail Explorer - Spatial and Temporal Exploration of Electronic Mail	10.2312/VisSym/EuroVis05/247-254	In today's world, e-mail has become one of the most important means of communication in business and private lives due to its efficiency. However, the problems start as soon as mail volumes go beyond the scope of human information processing capabilities. Firstly, time does not allow for leaving certain messages unansw...	false	false	[ "Daniel A. Keim", "Florian Mansmann", "Christian Panse", "Jörn Schneidewind", "Mike Sips" ]	[]	[]	[]
EuroVis	2,005	MoireTrees: Visualization and Interaction for Multi-Hierarchical Data	10.2312/VisSym/EuroVis05/231-238	Visualizing hierarchical data is one of the core areas of information visualization. Most of these techniques focus on single hierarchies—hierarchies with a single root element and a single path to each element. In contrast, this work focuses on the browsing of multi-hierarchies—hierarchies with multiple roots or multi...	false	false	[ "Mahnas Jean Mohammadi-Aragh", "T. J. Jankun-Kelly" ]	[]	[]	[]
EuroVis	2,005	Non-manifold Mesh Extraction from Time-varying Segmented Volumes used for Modeling a Human Heart	10.2312/VisSym/EuroVis05/199-206	We present a new algorithm extracting and fairing surfaces from segmented volumes composed of multiple materials. In a first pass, the material boundaries in the volume are smoothed considering signed distance functions for the individual materials. Second, we apply a marching-cubes-like contouring method providing ini...	false	false	[ "Martin Bertram 0001", "Gerd Reis", "Rolf Hendrik van Lengen", "Sascha Köhn", "Hans Hagen" ]	[]	[]	[]
EuroVis	2,005	Pointillist and Glyph-based Visualization of Nanoparticles in Formation	10.2312/VisSym/EuroVis05/169-176	In this paper we offer new, texture-based methods for the visualization of multivariate data. These methods aim to more effectively convey the results of calculations simulating the formation of nanoparticles in turbulent fl ows. In these simulations, an entire distribution of nanoparticles is computed at every point a...	false	false	[ "P. Coleman Saunders", "Victoria Interrante", "Sean C. Garrick" ]	[]	[]	[]
EuroVis	2,005	Real-Time Advection and Volumetric Illumination for the Visualization of 3D Unsteady Flow	10.2312/VisSym/EuroVis05/013-020	This paper presents an interactive technique for the dense texture-based visualization of unsteady 3D flow, taking into account issues of computational efficiency and visual perception. High efficiency is achieved by a novel 3D GPU-based texture advection mechanism that implements logical 3D grid structures by physical...	false	false	[ "Daniel Weiskopf", "Tobias Schafhitzel", "Thomas Ertl" ]	[]	[]	[]
EuroVis	2,005	Scalable, Robust Visualization of Very Large Trees	10.2312/VisSym/EuroVis05/037-044	The TreeJuxtaposer system [MGT*03] allowed visual comparison of large trees with guaranteed visibility of landmarks and Focus+Context navigation. While that system allowed exploration and comparison of larger datasets than previous work, it was limited to a single tree of 775,000 nodes by a large memory footprint. In t...	false	false	[ "Dale Beermann", "Tamara Munzner", "Greg Humphreys" ]	[]	[]	[]
EuroVis	2,005	Spatialized Transfer Functions	10.2312/VisSym/EuroVis05/271-278	Multi-dimensional transfer functions are an efficient way to visualize features in scalar volume data produced by CT or MRI scanners. However, the optimal transfer function is difficult to find in general. We present an automatic yet powerful method for the automatic setup of multi-dimensional transfer functions by add...	false	false	[ "Stefan Röttger", "Michael Bauer 0002", "Marc Stamminger" ]	[]	[]	[]
EuroVis	2,005	Spline-Based Gradient Filters For High-Quality Refraction Computations in Discrete Datasets	10.2312/VisSym/EuroVis05/215-222	Based on the finding that refraction imposes significantly higher demands onto gradient filters than illumination and shading, we evaluate the family of spline filters as a good alternative to the cubic filters, which so far have served as the gold standard of efficient yet high-quality interpolation filters in present...	false	false	[ "Shengying Li", "Klaus Mueller 0001" ]	[]	[]	[]
EuroVis	2,005	The i-Disc - A Tool To Visualize and Explore Topic Maps	10.2312/VisSym/EuroVis05/045-052	We present the i-Disc, a tool to interactively visualize and explore medium sized topic maps. Topic maps contain two basic structures: the topic hierarchy and the associations between topics. Our system presents the topic hierarchy in a radial planar layout by encoding different hierarchy levels as separate rings. Asso...	false	false	[ "Tobias Hofmann", "Hendrik Wendler", "Bernd Froehlich 0001" ]	[]	[]	[]
EuroVis	2,005	Tiled Parallel Coordinates for the Visualization of Time-Varying Multichannel EEG Data	10.2312/VisSym/EuroVis05/061-068	The field of visualization assists data interpretation in many areas, but some types of data are not manageable by existing visualization techniques. This holds in particular for time-varying multichannel EEG data. No existing technique can simultaneously visualize information from all channels in use and all time step...	false	false	[ "Michael ten Caat", "Natasha M. Maurits", "Jos B. T. M. Roerdink" ]	[]	[]	[]
EuroVis	2,005	Transfer Functions for Imaging Spectroscopy Data using Principal Component Analysis	10.2312/VisSym/EuroVis05/117-123	In this paper we present a new application of the principal component analysis (PCA) to generate multidimensional transfer functions. These transfer functions are needed in the volumetric visualization of spectral data to isolate regions that contain interesting peak-shaped features. Both large and small peaks can be e...	false	false	[ "Alexander Broersen", "Robert van Liere" ]	[]	[]	[]
EuroVis	2,005	Vector Field Analysis and Visualization through Variational Clustering	10.2312/VisSym/EuroVis05/029-035	Scientific computing is an increasingly crucial component of research in various disciplines. Despite its potential, exploration of the results is an often laborious task, owing to excessively large and verbose datasets output by typical simulation runs. Several approaches have been proposed to analyze, classify, and s...	false	false	[ "Alexander McKenzie", "Santiago V. Lombeyda", "Mathieu Desbrun" ]	[]	[]	[]
EuroVis	2,005	Version-Centric Visualization of Code Evolution	10.2312/VisSym/EuroVis05/223-230	The source code of software systems changes many times during the system lifecycle. We study how developers can get insight in these changes in order to understand the project context and the product artifacts. For this we propose new techniques for code evolution representation and visualization interaction from a ver...	false	false	[ "Lucian Voinea", "Alexandru C. Telea", "Michel R. V. Chaudron" ]	[]	[]	[]
EuroVis	2,005	VIS-a-VE: Visual Augmentation for Virtual Environments in Surgical Training	10.2312/VisSym/EuroVis05/101-108	Photo-realistic rendering combined with vision techniques is an important trend in developing next generation surgical simulation devices. Training with simulator is generally low in cost and more efficient than traditional methods that involve supervised learning on actual patients. Incorporating genuine patient data ...	false	false	[ "Adrian James Chung", "Fani Deligianni", "Pallav L. Shah", "Athol Wells", "Guang-Zhong Yang" ]	[]	[]	[]
EuroVis	2,005	VisBiz: A Business Process Visualization Case Study	10.2312/VisSym/EuroVis05/109-116	Business process management involves many parameters and relationships and is modeled as complex business process workflows. A common way to analyze the process data is by using flowcharts. Visual analysis of a largescale chart, however, is too complex. In this case study, we employ a novel visualization technique, cal...	false	false	[ "Ming C. Hao", "Daniel A. Keim", "Umeshwar Dayal", "Jörn Schneidewind" ]	[]	[]	[]
EuroVis	2,005	Visualisation and Analysis of Large and Complex Scale-free Networks	10.2312/VisSym/EuroVis05/239-246	Scale-free networks appear in many application domains such as social and biological networks [BA99, BB03, BO04]. Roughly speaking, scale-free networks have power-law degree distribution, ultra-short average path length and high clustering coefficient [BA99, BB03, BO04]. This paper presents new methods for visualising...	false	false	[ "Adel Ahmed", "Tim Dwyer", "Seok-Hee Hong 0001", "Colin Murray", "Le Song", "Ying Xin Wu" ]	[]	[]	[]
EuroVis	2,005	Visualization for Validation and Improvement of Three-dimensional Segmentation Algorithms	10.2312/VisSym/EuroVis05/093-100	The Berkeley Drosophila Transcription Network Project (BDTNP) is developing a suite of methods that will allow a quantitative description and analysis of three dimensional (3D) gene expression patterns in an animal with cellular resolution. An important component of this approach are algorithms that segment 3D images o...	false	false	[ "Gunther H. Weber", "Cris L. Luengo Hendriks", "Soile V. E. Keränen", "Scott E. Dillard", "Derek Y. Ju", "Damir Sudar", "Bernd Hamann" ]	[]	[]	[]
EuroVis	2,005	Visualization of Computer-Modeled Forests for Forest Management	10.2312/VisSym/EuroVis05/183-190	Forest management is a costly and time-consuming activity. Remote sensing has the potential to improve the process by making it cheaper and more efficient, but only if appropriate characteristics can be determined from computer-models. This paper describes the implementation of a forest visualization system and a corre...	false	false	[ "Mahnas Jean Mohammadi-Aragh", "Ikuko Fujisaki", "Derek Irby", "David L. Evans", "Robert J. Moorhead", "Scott Roberts" ]	[]	[]	[]
CHI	2,005	Feature congestion: a measure of display clutter	10.1145/1054972.1055078	Management of clutter is an important factor in the design of user interfaces and information visualizations, allowing improved usability and aesthetics. However, clutter is not a well defined concept. In this paper, we present the Feature Congestion measure of display clutter. This measure is based upon extensive mode...	false	false	[ "Ruth Rosenholtz", "Yuanzhen Li", "Jonathan Mansfield", "Zhenlan Jin" ]	[]	[]	[]
CHI	2,005	Improving aviation safety with information visualization: a flight simulation study	10.1145/1054972.1055033	Many aircraft accidents each year are caused by encounters with invisible airflow hazards. Recent advances in aviation sensor technology offer the potential for aircraft-based sensors that can gather large amounts of airflow velocity data in real-time. With this influx of data comes the need to study how best to presen...	false	false	[ "Cecilia R. Aragon", "Marti A. Hearst" ]	[]	[]	[]
CHI	2,005	prefuse: a toolkit for interactive information visualization	10.1145/1054972.1055031	Although information visualization (infovis) technologies have proven indispensable tools for making sense of complex data, wide-spread deployment has yet to take hold, as successful infovis applications are often difficult to author and require domain-specific customization. To address these issues, we have created pr...	false	false	[ "Jeffrey Heer", "Stuart K. Card", "James A. Landay" ]	[]	[]	[]
CHI	2,005	Studying the effectiveness of MOVE: a contextually optimized in-vehicle navigation system	10.1145/1054972.1055051	In-vehicle navigation has changed substantially in recent years, due to the advent of computer generated maps and directions. However, these maps are still problematic, due to a mismatch between the complexity of the maps and the attentional demands of driving. In response to this problem, we are developing the MOVE (M...	false	false	[ "Joonhwan Lee", "Jodi Forlizzi", "Scott E. Hudson" ]	[]	[]	[]
CHI	2,005	Use of eye movements as feedforward training for a synthetic aircraft inspection task	10.1145/1054972.1054993	Aircraft inspection is a vital element in assuring safety and reliability of the air transportation system. The human inspector performing visual inspection of an aircraft is the backbone of this process and training is an effective strategy for improving their inspection performance. Previous studies have shown offlin...	false	false	[ "Sajay Sadasivan", "Joel S. Greenstein", "Anand K. Gramopadhye", "Andrew T. Duchowski" ]	[]	[]	[]
CHI	2,005	Visualization of mappings between schemas	10.1145/1054972.1055032	In this paper we describe a novel approach to the visualization of the mapping between two schemas. Current approaches to visually defining such a mapping fail when the schemas or maps become large. The new approach uses various information visualization techniques to simplify the view, making it possible for users to ...	false	false	[ "George G. Robertson", "Mary Czerwinski", "John E. Churchill" ]	[]	[]	[]
CHI	2,005	Who gets to know what when: configuring privacy permissions in an awareness application	10.1145/1054972.1054987	We report on a study (N=36) of user preferences for balancing awareness with privacy. Participants defined permissions for sharing of location, availability, calendar information and instant messaging (IM) activity within an application called mySpace. MySpace is an interactive visualization of the physical workplace t...	false	false	[ "Sameer Patil", "Jennifer Lai" ]	[]	[]	[]
Vis	2,004	2D Maps for Visual Analysis and Retrieval in Large Multi-Feature 3D Model Databases	10.1109/VISUAL.2004.2	Multimedia objects are often described by high-dimensional feature vectors which can be used for retrieval and clustering tasks. We have built an interactive retrieval system for 3D model databases that implements a variety of different feature transforms. Recently, we have enhanced the functionality of our system by i...	false	false	[ "Benjamin Bustos", "Daniel A. Keim", "Christian Panse", "Tobias Schreck" ]	[]	[]	[]
Vis	2,004	A graphics hardware-based vortex detection and visualization system	10.1109/VISUAL.2004.3	Feature detection in flow fields is a well-researched area, but practical application is often difficult due to the numerical complexity of the algorithms preventing interactive use and due to noise in experimental or high-resolution simulation data sets. We present an integrated system that provides interactive denois...	false	false	[ "Simon Stegmaier", "Thomas Ertl" ]	[]	[]	[]
Vis	2,004	Adaptive 4-8 texture hierarchies	10.1109/VISUAL.2004.4	We address the texture level-of-detail problem for extremely large surfaces such as terrain during realtime, view-dependent rendering. A novel texture hierarchy is introduced based on 4-8 refinements of raster tiles, in which the texture grids in effect rotate 45 degrees for each level of refinement. This hierarchy pro...	false	false	[ "Lok M. Hwa", "Mark A. Duchaineau", "Kenneth I. Joy" ]	[ "BP" ]	[]	[]
Vis	2,004	Anisotropic volume rendering for extremely dense, thin line data	10.1109/VISUAL.2004.5	Many large scale physics-based simulations which take place on PC clusters or supercomputers produce huge amounts of data including vector fields. While these vector data such as electromagnetic fields, fluid flow fields, or particle paths can be represented by lines, the sheer number of the lines overwhelms the memory...	false	false	[ "Gregory L. Schussman", "Kwan-Liu Ma" ]	[]	[]	[]
Vis	2,004	Atlas-Aware Laplacian Smoothing	10.1109/VISUAL.2004.6	We consider an image, a result of sampling over a finite two dimensional regular grid a vector valued function of two variables. There is a wealth of work in both theory and application of image processing operations. Our approach is to map into the parameter space then perform image processing operations there. Laplac...	false	false	[ "Peter G. Sibley", "Gabriel Taubin" ]	[]	[]	[]
Vis	2,004	Augmented reality with tangible auto-fabricated models for molecular biology applications	10.1109/VISUAL.2004.7	The evolving technology of computer auto-fabrication ("3D printing") now makes it possible to produce physical models for complex biological molecules and assemblies. We report on an application that demonstrates the use of auto-fabricated tangible models and augmented reality for research and education in molecular bi...	false	false	[ "Alexandre Gillet", "Michel F. Sanner", "Daniel Stoffler", "David S. Goodsell", "Arthur J. Olson" ]	[]	[]	[]
Vis	2,004	Automatic Fast Detection of Tumor Suspect Areas on CT Scan	10.1109/VISUAL.2004.9	Our research deals with a fully automatic and fast visualization of possible tumoral areas on CT Scan images. To achieve this task, we use the bilateral symmetry of the human body and the asymmetry introduced by the presence of tumors. Our work was initially dedicated to the head and neck area but it should work well f...	false	false	[ "Matei Mancas", "Bernard Gosselin", "Benoît Macq" ]	[]	[]	[]
Vis	2,004	Building an Ontology of Visualization	10.1109/VISUAL.2004.10	Recent activity within the UK National e-Science Programme has identified a need to establish an ontology for visualization. Motivation for this includes defining web and grid services for visualization (the ‘semantic grid’), supporting collaborative work, curation, and underpinning visualization research and education...	false	false	[ "David J. Duke", "Ken Brodlie", "David A. Duce" ]	[]	[]	[]
Vis	2,004	Capillary Histology Imagery Visualization and Exploration	10.1109/VISUAL.2004.11	In this poster, we describe the Capillary Histology Imagery Visualization and Exploration (CHIVE) project that is developing new tools for studying the vascular system in the mouse brain. Our ultimate goal is to understand the micro-vascular architecture of the brain and its role in development and disease. The size an...	false	false	[ "Michael Gleicher", "Tom Brunet", "K. Evan Nowak", "Liz Osten", "Matt McElwee", "Kevin Tanty", "Adam Gepner", "Garet Lahvis" ]	[]	[]	[]
Vis	2,004	Centroidal Voronoi tessellation based algorithms for vector fields visualization and segmentation	10.1109/VISUAL.2004.13	A new method for the simplification and the visualization of vector fields is presented based on the notion of centroidal Voronoi tessellations (CVT's). A CVT is a special Voronoi tessellation for which the generators of the Voronoi regions in the tessellation are also the centers of mass (or means) with respect to a p...	false	false	[ "Qiang Du 0001", "Xiaoqiang Wang 0002" ]	[]	[]	[]
Vis	2,004	Code Checking and Visualization of an Architecture Design	10.1109/VISUAL.2004.14	Computer graphics has be successfully applied to architecture design. There is more demand to new applications. One of them, to be addressed in this work, is the code checking and visualization of the checking results.	false	false	[ "Rong Xu", "Wawan Solihin", "Zhiyong Huang" ]	[]	[]	[]
Vis	2,004	Compatible triangulations of spatial decompositions	10.1109/VISUAL.2004.15	We describe a general algorithm to produce compatible 3D triangulations from spatial decompositions. Such triangulations match edges and faces across spatial cell boundaries, solving several problems in graphics and visualization including the crack problem found in adaptive isosurface generation, triangulation of arbi...	false	false	[ "William J. Schroeder", "Berk Geveci", "Mathieu Malaterre" ]	[]	[]	[]
Vis	2,004	Compression, Segmentation, and Modeling of Large-Scale Filamentary Volumetric Data	10.1109/VISUAL.2004.16	We describe a method for processing large amounts of volumetric data collected from a Knife Edge Scanning Microscope (KESM). The neuronal data that we acquire consists of thin, branching structures extending over very large regions that prior volumetric representations have difficulty dealing with efficiently. Since th...	false	false	[ "Bruce H. McCormick", "Purna Doddapaneni", "David Mayerich", "Zeki Melek", "John Keyser" ]	[]	[]	[]
Vis	2,004	Constrained inverse volume rendering for planetary nebulae	10.1109/VISUAL.2004.18	Determining the three-dimensional structure of distant astronomical objects is a challenging task, given that terrestrial observations provide only one viewpoint. For this task, bipolar planetary nebulae are interesting objects of study because of their pronounced axial symmetry due to fundamental physical processes. M...	false	false	[ "Marcus A. Magnor", "Gordon L. Kindlmann", "Neb Duric", "Charles D. Hansen" ]	[]	[]	[]
Vis	2,004	Context-Adaptive Mobile Visualization and Information Management	10.1109/VISUAL.2004.19	This poster abstract presents a scalable information visualization system for mobile devices and desktop systems. It is designed to support the operation and the workflow of wastewater systems. The regarded information data includes general information about buildings and units, process data, occupational safety regula...	false	false	[ "Jochen Ehret", "Achim Ebert", "Lars Schuchardt", "Heidrun Steinmetz", "Hans Hagen" ]	[]	[]	[]
Vis	2,004	DaMI - Data Management for Multimedial Information Systems	10.1109/VISUAL.2004.21	This paper describes a Data Management System for Multimedial Information Visualization called DaMI. It is possible to create 2D or 3D model based on data out of standard databases and additional metainformation. DaMI is a generic system guaranteeing an optimal reusability and compatibility.	false	false	[ "Hans Hagen", "Gerhard Steinebach", "Michael Münchhofen", "Inga Scheler", "Maja Ruby", "Michael Wadlé" ]	[]	[]	[]
Vis	2,004	Depth Enhanced Panoramas	10.1109/VISUAL.2004.22	We describe a method for interactive modeling and visualization of room-size indoor scenes that is fast, easy, and inexpensive. We have designed a novel data acquisition device, called a ModelCamera, that consists of a video camera with an attached laser system that generates a 7x7 pattern of depth samples. The operato...	false	false	[ "Gleb Bahmutov", "Voicu Popescu", "Elisha Sacks" ]	[]	[]	[]
Vis	2,004	Detection and visualization of anomalous structures in molecular dynamics simulation data	10.1109/VISUAL.2004.23	We explore techniques to detect and visualize features in data from molecular dynamics (MD) simulations. Although the techniques proposed are general, we focus on silicon (Si) atomic systems. The first set of methods use 3D location of atoms. Defects are detected and categorized using local operators and statistical mo...	false	false	[ "Sameep Mehta", "Kaden Hazzard", "Raghu Machiraju", "Srinivasan Parthasarathy 0001", "John Wilkins" ]	[]	[]	[]
Vis	2,004	Dispersion simulation and visualization for urban security	10.1109/VISUAL.2004.24	We present a system for simulating and visualizing the propagation of dispersive contaminants with an application to urban security. In particular, we simulate airborne contaminant propagation in open environments characterised by sky-scrapers and deep urban canyons. Our approach is based on the multiple relaxation tim...	false	false	[ "Feng Qiu", "Ye Zhao 0004", "Zhe Fan", "Xiaoming Wei", "Haik Lorenz", "Jianning Wang", "Suzanne Yoakum-Stover", "Arie E. Kaufman", "Klaus Mueller 0001" ]	[]	[]	[]
Vis	2,004	Display of vector fields using a reaction-diffusion model	10.1109/VISUAL.2004.25	Effective visualization of vector fields relies on the ability to control the size and density of the underlying mapping to visual cues used to represent the field. In this paper we introduce the use of a reaction-diffusion model, already well known for its ability to form irregular spatio-temporal patters, to control ...	false	false	[ "Allen R. Sanderson", "Christopher R. Johnson 0001", "Robert M. Kirby" ]	[]	[]	[]
Vis	2,004	DTI Fiber Clustering in the Whole Brain	10.1109/VISUAL.2004.26	References [1] Ding et al. Classification and quantification of neuronal fiber pathways using diffusion tensor MRI. Magnetic Resonance in Medicine, 49:716–721, 2003. [2] Corouge et al. Towards a shape model of white matter fiber bundles using diffusion tensor MRI. In International Symposium on Biomedical Imaging, pages...	false	false	[ "Song Zhang 0004", "David H. Laidlaw" ]	[]	[]	[]
Vis	2,004	Dual contouring with topology-preserving simplification using enhanced cell representation	10.1109/VISUAL.2004.27	We present a fast, topology-preserving approach for isosurface simplification. The underlying concept behind our approach is to preserve the disconnected surface components in cells during isosurface simplification. We represent isosurface components in a novel representation, called enhanced cell, where each surface c...	false	false	[ "Nan Zhang 0011", "Wei Hong 0006", "Arie E. Kaufman" ]	[]	[]	[]
Vis	2,004	Dual marching cubes	10.1109/VISUAL.2004.28	We present the definition and computational algorithms for a new class of surfaces which are dual to the isosurface produced by the widely used marching cubes (MC) algorithm. These new isosurfaces have the same separating properties as the MC surfaces but they are comprised of quad patches that tend to eliminate the co...	false	false	[ "Gregory M. Nielson" ]	[]	[]	[]

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