“Computational design of linkage-based characters” by Thomaszewski, Coros, Gauge, Megaro, Grinspun, et al. …

  • ©Bernhard Thomaszewski, Stelian Coros, Damien Gauge, Vittorio Megaro, Eitan Grinspun, and Markus Gross

Conference:


Type:


Title:

    Computational design of linkage-based characters

Session/Category Title: Fabrication-Oriented Design


Presenter(s)/Author(s):


Moderator(s):



Abstract:


    We present a design system for linkage-based characters, combining form and function in an aesthetically-pleasing manner. Linkage-based character design exhibits a mix of discrete and continuous problems, making for a highly unintuitive design space that is difficult to navigate without assistance. Our system significantly simplifies this task by allowing users to interactively browse different topology options, thus guiding the discrete set of choices that need to be made. A subsequent continuous optimization step improves motion quality and, crucially, safeguards against singularities. We demonstrate the flexibility of our method on a diverse set of character designs, and then realize our designs by physically fabricating prototypes.

References:


    1. Bächer, M., Bickel, B., James, D. L., and Pfister, H. 2012. Fabricating articulated characters from skinned meshes. In Proc. of ACM SIGGRAPH ’12.Google Scholar
    2. Bedini, S. A. 1964. The role of automata in the history of technology. Technology and Culture 5, 1, 24–42.Google ScholarCross Ref
    3. Bickel, B., Bächer, M., Otaduy, M. A., Lee, H. R., Pfister, H., Gross, M., and Matusik, W. 2010. Design and fabrication of materials with desired deformation behavior. Proc. of ACM SIGGRAPH ’10. Google ScholarDigital Library
    4. Bickel, B., Kaufmann, P., Skouras, M., Thomaszewski, B., Bradley, D., Beeler, T., Jackson, P., Marschner, S., Matusik, W., and Gross, M. 2012. Physical face cloning. In Proc. of ACM SIGGRAPH ’12. Google ScholarDigital Library
    5. Burmester, L. 1888. Lehrbuch der Kinematik. Arthur Felix, Leipzig.Google Scholar
    6. Calì, J., Calian, D., Amati, C., Kleinberger, R., Steed, A., Kautz, J., and Weyrich, T. 2012. 3D-printing of non-assembly, articulated models. In Proc. of ACM SIGGRAPH Asia ’12.Google Scholar
    7. Ceylan, D., Li, W., Mitra, N. J., Agrawala, M., and Pauly, M. 2013. Designing and fabricating mechanical automata from mocap sequences. In Proc. of ACM SIGGRAPH Asia ’13.Google Scholar
    8. Chase, A., 2014. Chase studio, http://www.andrewchase.com/. Accessed on April 6, 2014.Google Scholar
    9. Coros, S., Thomaszewski, B., Noris, G., Sueda, S., Forberg, M., Sumner, R. W., Matusik, W., and Bickel, B. 2013. Computational design of mechanical characters. In Proc. of ACM SIGGRAPH ’13. Google ScholarDigital Library
    10. Dong, Y., Wang, J., Pellacini, F., Tong, X., and Guo, B. 2010. Fabricating spatially-varying subsurface scattering. In Proc. of ACM SIGGRAPH ’10. Google ScholarDigital Library
    11. Freudenstein, F. 1954. Design of Four-link Mechanisms. Ph. D. Thesis, Columbia University, USA.Google Scholar
    12. Gergaut, W., 2011. Mechanische figuren, https://www.youtube.com/watch?v=rgcaxj55ngw. Accessed on April 6, 2014.Google Scholar
    13. Hasan, M., Fuchs, M., Matusik, W., Pfister, H., and Rusinkiewicz, S. 2010. Physical reproduction of materials with specified subsurface scattering. In Proc. of ACM SIGGRAPH ’10. Google ScholarDigital Library
    14. Igarashi, Y., Igarashi, T., and Mitani, J. 2012. Beady: Interactive beadwork design and construction. In Proc. of ACM SIGGRAPH ’12. Google ScholarDigital Library
    15. Kaufman, R. E., and Maurer, W. G. 1971. Interactive linkage synthesis on a small computer. In Proceedings of the 1971 26th Annual Conference, ACM ’71, 376–387. Google ScholarDigital Library
    16. King, H. C. 1998. Planar Linkages and Algebraic Sets. Tech. Rep. math. AG/9807023, Jul.Google Scholar
    17. Lau, M., Ohgawara, A., Mitani, J., and Igarashi, T. 2011. Converting 3D furniture models to fabricatable parts and connectors. In Proc. of ACM SIGGRAPH ’11. Google ScholarDigital Library
    18. Mori, Y., and Igarashi, T. 2007. Plushie: An interactive design system for plush toys. In Proc. of ACM SIGGRAPH ’07. Google ScholarDigital Library
    19. Prévost, R., Whiting, E., Lefebvre, S., and Sorkine-Hornung, O. 2013. Make It Stand: Balancing shapes for 3D fabrication. In Proc. of ACM SIGGRAPH ’13.Google Scholar
    20. Skouras, M., Thomaszewski, B., Bickel, B., and Gross, M. 2012. Computational design of rubber balloons. In Proc. of Eurographics ’12. Google ScholarDigital Library
    21. Skouras, M., Thomaszewski, B., Coros, S., Bickel, B., and Gross, M. 2013. Computational design of actuated deformable characters. In Proc. of ACM SIGGRAPH ’13. Google ScholarDigital Library
    22. Stava, O., Vanek, J., Benes, B., Carr, N., and Měch, R. 2012. Stress relief: improving structural strength of 3d printable objects. In Proc. of ACM SIGGRAPH ’12. Google ScholarDigital Library
    23. Umetani, N., Igarashi, T., and Mitra, N. J. 2012. Guided exploration of physically valid shapes for furniture design. In Proc. of ACM SIGGRAPH ’12. Google ScholarDigital Library
    24. Wang, W., Wang, T. Y., Yang, Z., Liu, L., Tong, X., Tong, W., Deng, J., Chen, F., and Liu, X. 2013. Cost-effective printing of 3d objects with skin-frame structures. In Proc. of ACM SIGGRAPH Asia ’13. Google ScholarDigital Library
    25. Weyrich, T., Peers, P., Matusik, W., and Rusinkiewicz, S. 2009. Fabricating microgeometry for custom surface reflectance. In Proc. of ACM SIGGRAPH ’09. Google ScholarDigital Library
    26. Zhou, Q., Panetta, J., and Zorin, D. 2013. Worst-case structural analysis. In Proc. of ACM SIGGRAPH ’13. Google ScholarDigital Library
    27. Zhu, L., Xu, W., Snyder, J., Liu, Y., Wang, G., and Guo, B. 2012. Motion-guided mechanical toy modeling. In Proc. of ACM SIGGRAPH Asia ’12. Google ScholarDigital Library


ACM Digital Library Publication:



Overview Page: