Search Results - computational geometry and object modeling—((physically OR physically) OR physics) based modeling*

Example-Driven Deformations Based on Discrete Shells by Fröhlich, Stefan, Botsch, Mario

“… In this paper, we propose a modelling framework that is both example‐driven and physics‐based and thereby overcomes the limitations of both approaches…”
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Enriching Facial Blendshape Rigs with Physical Simulation by Kozlov, Yeara, Bradley, Derek, Bächer, Moritz, Thomaszewski, Bernhard, Beeler, Thabo, Gross, Markus

“… the bouncing of facial tissue when running). We tackle this problem by introducing a simple and intuitive system that allows to add physics to facial blendshape animation…”
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Efficient Physics-Based Implementation for Realistic Hand-Object Interaction in Virtual Reality by Holl, Markus, Oberweger, Markus, Arth, Clemens, Lepetit, Vincent

“…We propose an efficient physics-based method for dexterous 'real hand' - 'virtual object' interaction in Virtual Reality environments…”
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LiDAR Snowfall Simulation for Robust 3D Object Detection by Hahner, Martin, Sakaridis, Christos, Bijelic, Mario, Heide, Felix, Yu, Fisher, Dai, Dengxin, Van Gool, Luc

“… In this paper, we address the problem of LiDAR-based 3D object detection under snow-fall. Due to the difficulty of collecting and annotating training data in this setting…”
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Differentiable Physics Simulation of Dynamics-Augmented Neural Objects by Le Cleac'h, Simon, Yu, Hong-Xing, Guo, Michelle, Howell, Taylor, Gao, Ruohan, Wu, Jiajun, Manchester, Zachary, Schwager, Mac

“…We present a differentiable pipeline for simulating the motion of objects that represent their geometry as a continuous density field parameterized as a deep network…”
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Interactive Simulation of Rigid Body Dynamics in Computer Graphics by Bender, Jan, Erleben, Kenny, Trinkle, Jeff

“… This paper is a self contained state‐of‐the‐art report on the physics, the models, the numerical methods and the algorithms used in interactive rigid body simulation all of which have evolved and matured over the past 20 years…”
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Interactive Modeling and Authoring of Climbing Plants by Hädrich, Torsten, Benes, Bedrich, Deussen, Oliver, Pirk, Sören

“…We present a novel system for the interactive modeling of developmental climbing plants with an emphasis on efficient control and plausible physics response…”
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Hybrid Particle-grid Modeling for Multi-scale Droplet/Spray Simulation by Yang, Lipeng, Li, Shuai, Hao, Aimin, Qin, Hong

“…‐based method is ideal for volumetric spray modeling, using either one alone has encountered tremendous difficulties when effectively simulating droplet/spray mixture phenomena with high fidelity…”
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Modeling Indirect Illumination for Inverse Rendering by Zhang, Yuanqing, Sun, Jiaming, He, Xingyi, Fu, Huan, Jia, Rongfei, Zhou, Xiaowei

“…Recent advances in implicit neural representations and differentiable rendering make it possible to simultaneously recover the geometry and materials of an object from multi-view RGB images captured…”
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Modeling and stability analysis of dark energy ultra-compact objects in extended teleparallel gravity by Shahzad, M. R., Fakhar, Liaba, Nabi, Kiran, Amjad, Zeeshan, Mubaraki, Ali M., Yagob, Arafa A.

“…Recent advances in modeling compact astrophysical objects have gained the considerable attention of certain research communities to explore the mysterious properties of the complex internal structure of stellar objects…”
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Modeling the Bionic Compound Eye Vision System Based on Graph Neural Networks by Arngold, Artem, Li, Yuan, Ren, Xuemei

“… This work proposes a new method for CE modeling based on graph neural networks (GNNs). This model creates a 2-D to 3-D correspondence solving the problem of missing values that appears when an object is not captured in all subeyes…”
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A comparative study of novel object-based geostatistical algorithm and direct sampling method on fracture network modeling by Shakiba, Sima, Doulati Ardejani, Faramarz

“… In this paper, a comparative study between the new object-based iterative fracture network modeling algorithm and the geostatistical…”
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2-D Thin-Shell Model Based on the H- \phi-Formulation for Modeling HTS Tapes in COMSOL Multiphysics by Alves, Bruno de Sousa, Arsenault, Alexandre, Sirois, Frederic

“… The magnetic scalar potential (<inline-formula><tex-math notation="LaTeX">\phi</tex-math></inline-formula>) is the state variable in nonconducting regions surrounding of the tapes, which are represented as zero thickness objects in the calculus domain…”
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Explicit Mesh Surfaces for Particle Based Fluids by Yu, Jihun, Wojtan, Chris, Turk, Greg, Yap, Chee

“… In order to ensure that the surface mesh does not diverge from the underlying particle simulation, we periodically project the mesh surface onto an implicit surface defined by the physics simulation…”
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A Survey of Physically Based Simulation of Cuts in Deformable Bodies by Wu, Jun, Westermann, Rüdiger, Dick, Christian

“…Virtual cutting of deformable bodies has been an important and active research topic in physically based modelling and simulation for more than…”
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Multi-scale Multi-physics Phase-field coupled Thermo-mechanical approach for modeling of powder bed fusion process by Darabi, Roya, Azinpour, Erfan, Reis, Ana, de Sa, Jose Cesar

“…•A multi-physics thermomechanical phase-field Allen-Cahn formulation is built for studying powder bed fusion processes…”
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Exploring the Geometry of the Space of Shells by Heeren, B., Rumpf, M., Schröder, P., Wardetzky, M., Wirth, B.

“… (modulo rigid body motions). Based on this foundation we develop a time‐ and space‐discrete geodesic calculus…”
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Force-Directed Edge Bundling for Graph Visualization by Holten, Danny, Van Wijk, Jarke J.

“…Graphs depicted as node‐link diagrams are widely used to show relationships between entities. However, node‐link diagrams comprised of a large number of nodes…”
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Statistical modeling of the gas–liquid interface using geometrical variables: Toward a unified description of the disperse and separated phase flows by Mohamed, Essadki, Florence, Drui, Stéphane, de Chaisemartin, Adam, Larat, Thibault, Ménard, Marc, Massot

“…•Statistical formalism for gas–liquid interface based on geometrical properties.•Link of local interface geometry with NDF of objects using topological invariants…”
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Modeling Geometric State for Fluids in Porous Media: Evolution of the Euler Characteristic by McClure, James E., Ramstad, Thomas, Li, Zhe, Armstrong, Ryan T., Berg, Steffen

“… Working toward a more rigorous framework, we make use of the fact that the momentary state of such a system is uniquely characterized by the geometry of the pore-scale fluid distribution…”
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