Výsledky vyhledávání - "Computational Geometry and Object Modeling-Physically based modeling"

Exploring the Geometry of the Space of Shells Autor Heeren, B., Rumpf, M., Schröder, P., Wardetzky, M., Wirth, B.

“…We prove both in the smooth and discrete setting that the Hessian of an elastic deformation energy results in a proper Riemannian metric on the space of shells…”
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Skeleton-driven Adaptive Hexahedral Meshing of Tubular Shapes Autor Livesu, Marco, Muntoni, Alessandro, Puppo, Enrico, Scateni, Riccardo

“…We propose a novel method for the automatic generation of structured hexahedral meshes of articulated 3D shapes. We recast the complex problem of generating…”
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Functional Fluids on Surfaces Autor Azencot, Omri, Weißmann, Steffen, Ovsjanikov, Maks, Wardetzky, Max, Ben-Chen, Mirela

“…Fluid simulation plays a key role in various domains of science including computer graphics. While most existing work addresses fluids on bounded Euclidean…”
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Enriching Facial Blendshape Rigs with Physical Simulation Autor Kozlov, Yeara, Bradley, Derek, Bächer, Moritz, Thomaszewski, Bernhard, Beeler, Thabo, Gross, Markus

“…Oftentimes facial animation is created separately from overall body motion. Since convincing facial animation is challenging enough in itself, artists tend to…”
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Buoyancy Optimization for Computational Fabrication Autor Wang, L., Whiting, E.

“…This paper introduces a design and fabrication pipeline for creating floating forms. Our method optimizes for buoyant equilibrium and stability of complex 3D…”
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Geometric Flows of Curves in Shape Space for Processing Motion of Deformable Objects Autor Brandt, Christopher, von Tycowicz, Christoph, Hildebrandt, Klaus

“…We introduce techniques for the processing of motion and animations of non‐rigid shapes. The idea is to regard animations of deformable objects as curves in…”
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Geometrically Exact Simulation of Inextensible Ribbon Autor Shen, Zhongwei, Huang, Jin, Chen, Wei, Bao, Hujun

“…Narrow, inextensible, and naturally flat ribbons have some special and interesting phenomena under isometric deformations. Although a ribbon has a shape…”
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Data-Driven Bending Elasticity Design by Shell Thickness Autor Zhang, Xiaoting, Le, Xinyi, Wu, Zihao, Whiting, Emily, Wang, Charlie C.L.

“…We present a method to design the deformation behavior of 3D printed models by an interactive tool, where the variation of bending elasticity at different…”
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A Cut-Cell Geometric Multigrid Poisson Solver for Fluid Simulation Autor Weber, Daniel, Mueller-Roemer, Johannes, Stork, André, Fellner, Dieter

“…We present a novel multigrid scheme based on a cut‐cell formulation on regular staggered grids which generates compatible systems of linear equations on all…”
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Hybrid Particle-grid Modeling for Multi-scale Droplet/Spray Simulation Autor Yang, Lipeng, Li, Shuai, Hao, Aimin, Qin, Hong

“…This paper presents a novel hybrid particle‐grid method that tightly couples Lagrangian particle approach with Eulerian grid approach to simulate multi‐scale…”
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Principal Geodesic Analysis in the Space of Discrete Shells Autor Heeren, B., Zhang, C., Rumpf, M., Smith, W.

“…Important sources of shape variability, such as articulated motion of body models or soft tissue dynamics, are highly nonlinear and are usually superposed on…”
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Boundary Detection in Particle-based Fluids Autor Sandim, Marcos, Cedrim, Douglas, Nonato, Luis Gustavo, Pagliosa, Paulo, Paiva, Afonso

“…This paper presents a novel method to detect free‐surfaces on particle‐based volume representation. In contrast to most particle‐based free‐surface detection…”
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Incompressible SPH using the Divergence-Free Condition Autor Kang, Nahyup, Sagong, Donghoon

“…In this paper, we present a novel SPH framework to simulate incompressible fluid that satisfies both the divergence‐ free condition and the density‐invariant…”
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Effect of Low-level Visual Details in Perception of Deformation Autor Han, D., Keyser, J.

“…We quantitatively measure how different low‐level visual details can influence people's perceived stiffness of a deformable sphere under physically based…”
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An Interactive Design System of Free-Formed Bamboo-Copters Autor Nakamura, Morihiro, Koyama, Yuki, Sakamoto, Daisuke, Igarashi, Takeo

“…We present an interactive design system for designing free‐formed bamboo‐copters, where novices can easily design free‐formed, even asymmetric bamboo‐copters…”
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Composition-Aware Scene Optimization for Product Images Autor Liu, Tianqiang, McCann, Jim, Li, Wilmot, Funkhouser, Thomas

“…Increasingly, companies are creating product advertisements and catalog images using computer renderings of 3D scenes. A common goal for these companies is to…”
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Semi‐Automatic Conversion of 3D Shape into Flat‐Foldable Polygonal Model Autor Miyamoto, Emi, Endo, Yuki, Kanamori, Yoshihiro, Mitani, Jun

“…This paper presents a method that can convert a given 3D mesh into a flat‐foldable model consisting of rigid panels. A previous work proposed a method to…”
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An explicit structure‐preserving numerical scheme for EPDiff Autor Azencot, Omri, Vantzos, Orestis, Ben‐Chen, Mirela

“…We present a new structure‐preserving numerical scheme for solving the Euler‐Poincaré Differential (EPDiff) equation on arbitrary triangle meshes. Unlike…”
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Modeling, Evaluation and Optimization of Interlocking Shell Pieces Autor Yao, Miaojun, Chen, Zhili, Xu, Weiwei, Wang, Huamin

“…While the 3D printing technology has become increasingly popular in recent years, it suffers from two critical limitations: expensive printing material and…”
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Creating and Animating Subject-Specific Anatomical Models Autor Gilles, B., Revéret, L., Pai, D. K.

“…Creating and animating subject‐specific anatomical models is traditionally a difficult process involving medical image segmentation, geometric corrections and the manual definition of kinematic parameters…”
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