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Skeleton-driven dynamics modeling for computer-aided muscular rehabilitation
2021
Physical Medicine and Rehabilitation Research
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Secondly, a position-based dynamics framework is employed; instead of geometrical constraints, nonlinear strain-based constraints are utilized in the tetrahedral body mesh deformation. ...
For animating a skeletal character in computer-aided muscular rehabilitation, we innovate in both skinning and dynamic simulation. ...
Acknowledgment Implementation of the proposed algorithms is based on the opensource Vega FEM library [32] . This work is supported by the grants, MOE AcRF RG93/20, Ministry of Education, Singapore. ...
doi:10.15761/pmrr.1000220
fatcat:6kz4fktpyjb4xdibivm3d5jidu
Fast simulation of skeleton-driven deformable body characters
2011
ACM Transactions on Graphics
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We propose a fast physically-based simulation system for skeleton-driven deformable body characters. ...
We tested our approach with a variety of skeleton-driven deformable body characters, and the tested characters were simulated in real time or near real time. ...
We also thank Sangil Park for providing motion-captured data for the dancing Fatman example, Junsik Kim for advice on the implementation of the parallel computation, and the graphics group at Carnegie ...
doi:10.1145/2019627.2019640
fatcat:3v6czjvm7bcy7gdkhf266h3eve
Simulation and control of skeleton-driven soft body characters
2013
ACM Transactions on Graphics
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Abstract In this paper we present a physics-based framework for simulation and control of human-like skeleton-driven soft body characters. ...
We demonstrate the effectiveness of our framework by results not attainable with a simple combination of previous methods. ...
They propose a fast simulation framework for skeleton-driven soft characters. ...
doi:10.1145/2508363.2508427
fatcat:zciimf3vp5aqbky4hja2y77q4q
Position based skinning of skeleton-driven deformable characters
2014
Proceedings of the 30th Spring Conference on Computer Graphics - SCCG '14
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Figure 1 : Real-time character animation driven by a kinematic skeleton, including secondary motions and volume preservation. ...
For each frame, the skin of a generic character is first deformed by using a classic linear blend skinning approach, then the vertex positions are adjusted according to a Position Based Dynamics schema ...
Physics-based simulations manage to bring skeleton-driven animation beyond the purely kinematic approach by simulating secondary motions such as jiggling of soft tissues when the character is moving. ...
doi:10.1145/2643188.2643194
dblp:conf/sccg/RummanF14
fatcat:4zptrvkyozgjzfvpkuqte7wioe
Recent Developments in Skin Deformation for Character Animation
english
2015
Proceedings of the 10th International Conference on Computer Graphics Theory and Applications
english
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In this paper, we survey the recent literature on skin deformation according to three types of approaches: purely geometric, physics-based, and data driven. ...
With the development of skin deformation, the efficiency and effectiveness of character modelling and animation have been obviously enhanced. ...
ACKNOWLEDGEMENTS This research is supported by the grant of 2013 International Exchanges Scheme (Grant no. IE131367), the Royal Society, United Kingdom. ...
doi:10.5220/0005272001220129
dblp:conf/grapp/BianYZ15
fatcat:hcyh5bt2rzd5bdy7gwcoozb2hm
A Data-Driven Approach for Real-Time Clothes Simulation+
2005
Computer graphics forum (Print)
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A data-driven approach for real-time processing of clothes, particularly suitable for simulating dresses worn by virtual characters, is proposed. ...
they will hold true for the skeleton movement that closely matches that of pre-simulated sequence. ...
We consider that the gross cloth behavior is driven mainly by two separable contributions: the skeleton-driven movement of the character and the mechanical properties of the cloth. ...
doi:10.1111/j.1467-8659.2005.00841.x
fatcat:c467pl42ofcrvn3pp37dsxkl5q
Lattice-Based Skinning and Deformation for Real-Time Skeleton-Driven Animation
2011
2011 12th International Conference on Computer-Aided Design and Computer Graphics
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Skeleton-driven animation with primary and secondary deformation. Left: the rendered character surface; right: the lattice structure (cells) for efficient deformation computation. ...
Standard solutions of skeleton-driven animation, such as linear blend skinning, require intensive artist intervention and focus on primary deformations. ...
INTRODUCTION Skinning and skeleton-driven animation are the technologies behind character animation and are widely used in video games or movie production. ...
doi:10.1109/cad/graphics.2011.41
dblp:conf/cadgraphics/ChenLTL11
fatcat:xeuyj2e7vfhqhbol4m2jo7byde
Example-based dynamic skinning in real time
2008
ACM Transactions on Graphics
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In this paper we present an approach to enrich skeleton-driven animations with physically-based secondary deformation in real time. ...
The deformable model is then applicable to any given skeleton-driven animation of the surface mesh. ...
Hujun Bao was partially supported by the 973 Program of China (No. 2002CB312102). ...
doi:10.1145/1360612.1360628
fatcat:bkdybg2mlbbl5jka6nagbf2fh4
Example-based dynamic skinning in real time
2008
ACM SIGGRAPH 2008 papers on - SIGGRAPH '08
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In this paper we present an approach to enrich skeleton-driven animations with physically-based secondary deformation in real time. ...
The deformable model is then applicable to any given skeleton-driven animation of the surface mesh. ...
Hujun Bao was partially supported by the 973 Program of China (No. 2002CB312102). ...
doi:10.1145/1399504.1360628
fatcat:iiv2cd5ukrd5rovpfgrco4y3oy
Skin Deformation Methods for Interactive Character Animation
[chapter]
2017
Communications in Computer and Information Science
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In this paper, we focus on the existing research in the area of skin deformation, ranging from skeleton-based deformation and volume preserving techniques to physically based skinning methods. ...
We also summarize the recent contributions in deformable and soft body simulations for articulated characters, and discuss various geometric and example-based approaches. ...
Bart de Keijzer for the careful proof-reading of this paper. ...
doi:10.1007/978-3-319-64870-5_8
fatcat:3evznfaacndsrl6hc24q3jbz6e
Fast, automatic character animation pipelines
2013
Computer Animation and Virtual Worlds
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skeleton on-the-fly. ...
The use of such models within a game or simulation environment requires human input and intervention in order to associate such a model with a relevant set of motions and control mechanisms. ...
DISCUSSION
Character Capabilities The system is able to infuse characters with a number of capabilities, based on a set of controllers primarily driven through various procedurally-based algorithms, ...
doi:10.1002/cav.1560
fatcat:urwiuyv5zvc6xcwiasbedjaqgi
State of the Art in Skinning Techniques for Articulated Deformable Characters
2016
Proceedings of the 11th Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications
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In this state of the art report, we focus on the existing research in the areas of skeleton-based deformation, volume preserving techniques and physically based skinning methods. ...
We also summarize the recent research in deformable and soft bodies simulations for articulated characters, and discuss various geometric and examples-based approaches. ...
Liu et al. developed a framework that simulates and controls skeleton driven soft body characters (Liu et al., 2013) . ...
doi:10.5220/0005720101980210
dblp:conf/grapp/RummanF16
fatcat:isdqv6b52zcevgposnhkhaxjk4
Towards Automatic Character Skeletonization and Interactive Skin Deformation
[article]
2007
Eurographics State of the Art Reports
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In this STAR we present core and recent techniques to automatically generate a skeleton from a character representation, in order to animate it with bone-based animation techniques. ...
With the wide variety of issues to be considered when modeling, rendering, and animating characters, lots of work has focused on character representation and animation. ...
Acknowledgements This work has been partly supported by the AIM@Shape Network of Excellence, grant 506766 by the European Commission. ...
doi:10.2312/egst.20071054
fatcat:5hb2f6g5azbbpoabz5bp6bm43m
Motion retargeting for crowd simulation
2015
Proceedings of the 2015 Symposium on Digital Production - DigiPro '15
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Figure 1 : Retargeting of the same run animation on different character morphologies. ...
Golaem Crowd is an artist-oriented crowd simulation plugin for Autodesk Maya. Amongst the various tools embedded in the software, it includes a dedicated character animation engine. ...
Limb position tags are determined based on the world position of each limb relatively to each other. ...
doi:10.1145/2791261.2791264
fatcat:kbqqpce27nbefpmzgysymq3tyy
Skeleton-driven surface deformation through lattices for real-time character animation
2012
The Visual Computer
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In this paper, an efficient deformation framework is presented for skeleton-driven polygonal characters. ...
Our results demonstrate that the proposed lattice-based method is liable to GPU computation, and it is adequate to real-time character animation. ...
Conclusion and future work In this paper, we present a lattice-based framework for efficient surface deformation in skeleton-driven character animation. ...
doi:10.1007/s00371-012-0759-z
fatcat:2c5tq6tszzaljdheawnk3uf6ve
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