Now showing items 2884-2903 of 17315

    • A Copula-Based BRDF Model 

      Oeztuerk, Aydin; Kurt, Murat; Bilgili, Ahmet (The Eurographics Association and Blackwell Publishing Ltd, 2010)
      In this paper, we introduce a novel approach for modeling surface reflection. We focus on using a family of probability distributions called Archimedean copulas as BRDF models. The Archimedean representation has an attractive ...
    • CORBA Visualization Platform 

      Benoist, Thierry; Hewitt, W. T.; John, Nigel W. (Eurographics Association, 2001)
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    • CORDE: Cosserat Rod Elements for the Dynamic Simulation of One-Dimensional Elastic Objects 

      Spillmann, J.; Teschner, M. (The Eurographics Association, 2007)
      Simulating one-dimensional elastic objects such as threads, ropes or hair strands is a difficult problem, especially if material torsion is considered. In this paper, we present CORDE(french rope ), a novel deformation ...
    • Core Lines in 3D Second-Order Tensor Fields 

      Oster, Timo; Rössl, Christian; Theisel, Holger (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Vortices are important features in vector fields that show a swirling behavior around a common core. The concept of a vortex core line describes the center of this swirling behavior. In this work, we examine the extension ...
    • CoreFlow: Extracting and Visualizing Branching Patterns from Event Sequences 

      Liu, Zhicheng; Kerr, Bernard; Dontcheva, Mira; Grover, Justin; Hoffman, Matthew; Wilson, Alan (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      Event sequence datasets with high event cardinality and long sequences are difficult to visualize and analyze. In particular, it is hard to generate a high level visual summary of paths and volume of flow. Existing approaches ...
    • The Corkscrew: An Intermediate Polygon Modeling Tutorial using Autodesk Maya 

      Foster, Shaun; Janowski, Robert (The Eurographics Association, 23-3-2011)
      This module is written as a supplement for instructors to learning 3D modeling using Autodesk Maya, however, it could be beneficial for any highly motivated student. If used by an instructor, you can use the first three ...
    • Corotated Finite Elements Made Fast and Stable 

      Georgii, Joachim; Westermann, Rüdiger (The Eurographics Association, 2008)
      Multigrid finite-element solvers using the corotational formulation of finite elements provide an attractive means for the simulation of deformable bodies exhibiting linear elastic response. The separation of rigid body ...
    • Corotated SPH for Deformable Solids 

      Becker, Markus; Ihmsen, Markus; Teschner, Matthias (The Eurographics Association, 2009)
      Smoothed Particle Hydrodynamics (SPH) is a powerful technique for the animation of natural phenomena. While early SPH approaches in Computer Graphics have mainly been concerned with liquids or gases, recent research also ...
    • CorpusVis: Visual Analysis of Digital Sheet Music Collections 

      Miller, Matthias; Rauscher, Julius; Keim, Daniel A.; El-Assady, Mennatallah (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      Manually investigating sheet music collections is challenging for music analysts due to the magnitude and complexity of underlying features, structures, and contextual information. However, applying sophisticated algorithmic ...
    • Correct Shading of Regularized CSG Solids Using a Depth-Interval Buffer 

      Rossignac, Jaroslaw R.; Wu, Jeffrey (The Eurographics Association, 1990)
      A convenient interactive design environment requires efficient facilities for shading solid models represented in CSG. Shading techniques based on boundary eval­ uation or ray casting that require calculations of geometric ...
    • Corrected Uncertainty in Probabilistic Segmentation Using Local Statistics 

      Ristovski, Gordan; Hahn, Horst; Linsen, Lars (The Eurographics Association, 2013)
      Probabilistic segmentation algorithms compute for each voxel and each segment of a medical imaging data set a probability that the voxel belongs to the segment. These per-voxel probability vectors are commonly used to ...
    • Correction of Voxelization Artifacts by Revoxelization 

      Sramek, Milos; Dimitrov, Leonid I.; Bærentzen, J. Andreas (The Eurographics Association, 2001)
      Earlier proposed antialiasing techniques for voxelization of geometric objects in some cases do not result in completely alias-free data and image renditions. This is often the case for some implicit solids and CSG trees. ...
    • A Correlated Parts Model for Object Detection in Large 3D Scans 

      Sunkel, Martin; Jansen, Silke; Wand, Michael; Seidel, Hans-Peter (The Eurographics Association and Blackwell Publishing Ltd., 2013)
      This paper addresses the problem of detecting objects in 3D scans according to object classes learned from sparse user annotation. We model objects belonging to a class by a set of fully correlated parts, encoding dependencies ...
    • Correlated Point Sampling for Geospatial Scalar Field Visualization 

      Roveri, Riccardo; Lehmann, Dirk J.; Gross, Markus; Günther, Tobias (The Eurographics Association, 2018)
      Multi-variate visualizations of geospatial data often use combinations of different visual cues, such as color and texture. For textures, different point distributions (blue noise, regular grids, etc.) can encode nominal ...
    • CorrelatedMultiples: Spatially Coherent Small Multiples With Constrained Multi‐Dimensional Scaling 

      Liu, Xiaotong; Hu, Yifan; North, Stephen; Shen, Han‐Wei (© 2018 The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Displaying small multiples is a popular method for visually summarizing and comparing multiple facets of a complex data set. If the correlations between the data are not considered when displaying the multiples, searching ...
    • Correlation-Aware Multiple Importance Sampling for Bidirectional Rendering Algorithms 

      Grittmann, Pascal; Georgiev, Iliyan; Slusallek, Philipp (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Combining diverse sampling techniques via multiple importance sampling (MIS) is key to achieving robustness in modern Monte Carlo light transport simulation. Many such methods additionally employ correlated path sampling ...
    • Correlation-Aware Semi-Analytic Visibility for Antialiased Rendering 

      Crassin, Cyril; Wyman, Chris; McGuire, Morgan; Lefohn, Aaron (ACM, 2018)
      Geometric aliasing is a persistent challenge for real-time rendering. Hardware multisampling remains limited to 8×, analytic coverage fails to capture correlated visibility samples, and spatial and temporal postfiltering ...
    • Correspondenceless Stereo for 3-D Iris Location 

      Anderson, Tom; Trucco, Emanuele; Razeto, Marco (The Eurographics Association, 2005)
      We present a correspondenceless stereo system locating the circular contour of an iris (limbus) in space, and therefore its 3-D plane. We avoid correspondence search completely by intersecting a bundle of conjugate epipolar ...
    • CORRIGENDA 

      Unknown author (Blackwell Publishing Ltd and the Eurographics Association, 1985)
    • CORRIGENDA 

      Unknown author (Blackwell Publishing Ltd and the Eurographics Association, 1985)