Browsing 39-Issue 6 by Title

Now showing items 1-20 of 37

    • Accelerating Liquid Simulation With an Improved Data‐Driven Method 

      Gao, Yang; Zhang, Quancheng; Li, Shuai; Hao, Aimin; Qin, Hong (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      In physics‐based liquid simulation for graphics applications, pressure projection consumes a significant amount of computational time and is frequently the bottleneck of the computational efficiency. How to rapidly apply ...

    • Adaptive Block Coordinate Descent for Distortion Optimization 

      Naitsat, Alexander; Zhu, Yufeng; Zeevi, Yehoshua Y. (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      We present a new algorithm for optimizing geometric energies and computing positively oriented simplicial mappings. Our major improvements over the state‐of‐the‐art are: (i) introduction of new energies for repairing ...

    • Analysis of Schedule and Layout Tuning for Sparse Matrices With Compound Entries on GPUs 

      Mueller‐Roemer, J. S.; Stork, A.; Fellner, D. (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      Large sparse matrices with compound entries, i.e. complex and quaternionic matrices as well as matrices with dense blocks, are a core component of many algorithms in geometry processing, physically based animation and other ...

    • ConceptGraph: A Formal Model for Interpretation and Reasoning During Visual Analysis 

      Karer, B.; Scheler, I.; Hagen, H.; Leitte, H. (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      In order to discuss the kinds of reasoning a visualization supports and the conclusions that can be drawn within the analysis context, a theoretical framework is needed that enables a formal treatment of the reasoning ...

    • Constructing Human Motion Manifold With Sequential Networks 

      Jang, Deok‐Kyeong; Lee, Sung‐Hee (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      This paper presents a novel recurrent neural network‐based method to construct a latent motion manifold that can represent a wide range of human motions in a long sequence. We introduce several new components to increase ...

    • Curve Skeleton Extraction From 3D Point Clouds Through Hybrid Feature Point Shifting and Clustering 

      Hu, Hailong; Li, Zhong; Jin, Xiaogang; Deng, Zhigang; Chen, Minhong; Shen, Yi (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      Curve skeleton is an important shape descriptor with many potential applications in computer graphics, visualization and machine intelligence. We present a curve skeleton expression based on the set of the cross‐section ...

    • Data Assimilation for Full 4D PC‐MRI Measurements: Physics‐Based Denoising and Interpolation 

      de Hoon, N. H. L. C.; Jalba, A.C.; Farag, E.S.; van Ooij, P.; Nederveen, A.J.; Eisemann, E.; Vilanova, A. (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      Phase‐Contrast Magnetic Resonance Imaging (PC‐MRI) surpasses all other imaging methods in quality and completeness for measuring time‐varying volumetric blood flows and has shown potential to improve both diagnosis and ...

    • Data‐Driven Facial Simulation 

      Romeo, M.; Schvartzman, S. C. (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      In Visual Effects, the creation of realistic facial performances is still a challenge that the industry is trying to overcome. Blendshape deformation is used to reproduce the action of different groups of muscles, which ...

    • A Discriminative Multi‐Channel Facial Shape (MCFS) Representation and Feature Extraction for 3D Human Faces 

      Gong, Xun; Li, Xin; Li, Tianrui; Liang, Yongqing (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      Building an effective representation for 3D face geometry is essential for face analysis tasks, that is, landmark detection, face recognition and reconstruction. This paper proposes to use a Multi‐Channel Facial Shape ...

    • DockVis: Visual Analysis of Molecular Docking Trajectories 

      Furmanová, Katarína; Vávra, Ondřej; Kozlíková, Barbora; Damborský, Jiří; Vonásek, Vojtěch; Bednář, David; Byška, Jan (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      Computation of trajectories for ligand binding and unbinding via protein tunnels and channels is important for predicting possible protein–ligand interactions. These highly complex processes can be simulated by several ...

    • Exploring the Effects of Aggregation Choices on Untrained Visualization Users' Generalizations From Data 

      Nguyen, F.; Qiao, X.; Heer, J.; Hullman, J. (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      Visualization system designers must decide whether and how to aggregate data by default. Aggregating distributional information in a single summary mark like a mean or sum simplifies interpretation, but may lead untrained ...

    • From 2.5D Bas‐relief to 3D Portrait Model 

      Zhang, Yu‐Wei; Wang, Wenping; Chen, Yanzhao; Liu, Hui; Ji, Zhongping; Zhang, Caiming (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      In contrast to 3D model that can be freely observed, p ortrait bas‐relief projects slightly from the background and is limited by fixed viewpoint. In this paper, we propose a novel method to reconstruct the underlying 3D ...

    • Guide Me in Analysis: A Framework for Guidance Designers 

      Ceneda, Davide; Andrienko, Natalia; Andrienko, Gennady; Gschwandtner, Theresia; Miksch, Silvia; Piccolotto, Nikolaus; Schreck, Tobias; Streit, Marc; Suschnigg, Josef; Tominski, Christian (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      Guidance is an emerging topic in the field of visual analytics. Guidance can support users in pursuing their analytical goals more efficiently and help in making the analysis successful. However, it is not clear how guidance ...

    • Hyperspectral Inverse Skinning 

      Liu, Songrun; Tan, Jianchao; Deng, Zhigang; Gingold, Yotam (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      In example‐based inverse linear blend skinning (LBS), a collection of poses (e.g. animation frames) are given, and the goal is finding skinning weights and transformation matrices that closely reproduce the input. These ...

    • Image Morphing With Perceptual Constraints and STN Alignment 

      Fish, N.; Zhang, R.; Perry, L.; Cohen‐Or, D.; Shechtman, E.; Barnes, C. (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      In image morphing, a sequence of plausible frames are synthesized and composited together to form a smooth transformation between given instances. Intermediates must remain faithful to the input, stand on their own as ...

    • Interactive Programming for Parametric CAD 

      Mathur, Aman; Pirron, Marcus; Zufferey, Damien (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      Parametric computer‐aided design (CAD) enables description of a family of objects, wherein each valid combination of parameter values results in a different final form. Although Graphical User Interface (GUI)‐based CAD ...

    • Interactive Subsurface Scattering for Materials With High Scattering Distances 

      Maisch, Sebastian; Ropinski, Timo (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      Existing algorithms for rendering subsurface scattering in real time cannot deal well with scattering over longer distances. Kernels for image space algorithms become very large in these circumstances and separation does ...

    • Issue Information 

      Benes, Bedrich and Hauser, Helwig (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)

    • Making Sense of Scientific Simulation Ensembles With Semantic Interaction 

      Dahshan, M.; Polys, N. F.; Jayne, R. S.; Pollyea, R. M. (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      In the study of complex physical systems, scientists use simulations to study the effects of different models and parameters. Seeking to understand the influence and relationships among multiple dimensions, they typically ...

    • Modelling the Soft Robot Kyma Based on Real‐Time Finite Element Method 

      Martin‐Barrio, A.; Terrile, S.; Diaz‐Carrasco, M.; del Cerro, J.; Barrientos, A. (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      Modelling soft robots is a non‐trivial task since their behaviours rely on their morphology, materials and surrounding elements. These robots are very useful to safely interact with their environment and because of their ...