Now showing items 21-31 of 31

    • Combining Motion Matching and Orientation Prediction to Animate Avatars for Consumer-Grade VR Devices 

      Ponton, Jose Luis; Yun, Haoran; Andujar, Carlos; Pelechano, Nuria (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      The animation of user avatars plays a crucial role in conveying their pose, gestures, and relative distances to virtual objects or other users. Self-avatar animation in immersive VR helps improve the user experience and ...
    • A Second-Order Explicit Pressure Projection Method for Eulerian Fluid Simulation 

      Jiang, Junwei; Shen, Xiangda; Gong, Yuning; Fan, Zeng; Liu, Yanli; Xing, Guanyu; Ren, Xiaohua; Zhang, Yanci (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      In this paper, we propose a novel second-order explicit midpoint method to address the issue of energy loss and vorticity dissipation in Eulerian fluid simulation. The basic idea is to explicitly compute the pressure ...
    • A Second Order Cone Programming Approach for Simulating Biphasic Materials 

      Tang, Pengbin; Coros, Stelian; Thomaszewski, Bernhard (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      Strain limiting is a widely used approach for simulating biphasic materials such as woven textiles and biological tissue that exhibit a soft elastic regime followed by a hard deformation limit. However, existing methods ...
    • Surface-Only Dynamic Deformables using a Boundary Element Method 

      Sugimoto, Ryusuke; Batty, Christopher; Hachisuka, Toshiya (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      We propose a novel surface-only method for simulating dynamic deformables without the need for volumetric meshing or volumetric integral evaluations. While based upon a boundary element method (BEM) for linear elastodynamics, ...
    • High-Order Elasticity Interpolants for Microstructure Simulation 

      Chan-Lock, Antoine; Pérez, Jesús; Otaduy, Miguel A. (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      We propose a novel formulation of elastic materials based on high-order interpolants, which fits accurately complex elastic behaviors, but remains conservative. The proposed high-order interpolants can be regarded as a ...
    • Differentiable Simulation for Outcome-Driven Orthognathic Surgery Planning 

      Dorda, Daniel; Peter, Daniel; Borer, Dominik; Huber, Niko Benjamin; Sailer, Irena; Gross, Markus; Solenthaler, Barbara; Thomaszewski, Bernhard (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      Algorithms at the intersection of computer graphics and medicine have recently gained renewed attention. A particular interest are methods for virtual surgery planning (VSP), where treatment parameters must be carefully ...
    • Voronoi Filters for Simulation Enrichment 

      Casafranca, Juan J.; Otaduy, Miguel A. (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      The simulation of complex deformation problems often requires enrichment techniques that introduce local high-resolution detail on a generally coarse discretization. The use cases include spatial or temporal refinement of ...
    • Wassersplines for Neural Vector Field-Controlled Animation 

      Zhang, Paul; Smirnov, Dmitriy; Solomon, Justin (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      Much of computer-generated animation is created by manipulating meshes with rigs. While this approach works well for animating articulated objects like animals, it has limited flexibility for animating less structured ...
    • Stability Analysis of Explicit MPM 

      Bai, Song; Schroeder, Craig (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      In this paper we analyze the stability of the explicit material point method (MPM). We focus on PIC, APIC, and CPIC transfers using quadratic and cubic splines in two and three dimensions. We perform a fully three-dimensional ...
    • Fast Numerical Coarsening with Local Factorizations 

      He, Zhongyun; Pérez, Jesús; Otaduy, Miguel A. (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      Numerical coarsening methods offer an attractive methodology for fast simulation of objects with high-resolution heterogeneity. However, they rely heavily on preprocessing, and are not suitable when objects undergo dynamic ...
    • Physically Based Shape Matching 

      Müller, Matthias; Macklin, Miles; Chentanez, Nuttapong; Jeschke, Stefan (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      The shape matching method is a popular approach to simulate deformable objects in interactive applications due to its stability and simplicity. An important feature is that there is no need for a mesh since the method works ...