[go: up one dir, main page]
More Web Proxy on the site http://driver.im/ skip to main content
research-article

Feedback control of cumuliform cloud formation based on computational fluid dynamics

Published: 01 August 2008 Publication History

Abstract

Clouds play an important role for creating realistic images of outdoor scenes. In order to generate realistic clouds, many methods have been developed for modeling and animating clouds. One of the most effective approaches for synthesizing realistic clouds is to simulate cloud formation processes based on the atmospheric fluid dynamics. Although this approach can create realistic clouds, the resulting shapes and motion depend on many simulation parameters and the initial status. Therefore, it is very difficult to adjust those parameters so that the clouds form the desired shapes. This paper addresses this problem and presents a method for controlling the simulation of cloud formation. In this paper, we focus on controlling cumuliform cloud formation. The user specifies the overall shape of the clouds. Then, our method automatically adjusts parameters during the simulation in order to generate clouds forming the specified shape. Our method can generate realistic clouds while their shapes closely match to the desired shape.

Supplementary Material

MOV File (a94-dobashi.mov)

References

[1]
Astrom, K. J., and Haqqlund, T. 1995. PID Controllers: Theory, Design, and Tuning. International Society for Measurement and Con.
[2]
Bouthors, A., and Neyret, F. 2002. Modeling clouds shape. In Proceedings of Eurographics 2004 (short papers).
[3]
Dobashi, Y., Kaneda, K., Yamashita, H., Okita, T., and Nishita, T. 2000. A simple, efficient method for realistic animation of clouds. In Proceedings of ACM SIGGRAPH 2000, Annual Conference Series, 19--29.
[4]
Ebert, D. S., Musgrave, F. K., Peachey, D., Perlin, K., and Worley, S. 2002. Texturing & modeling: a procedural approach. Morgan Kaufman.
[5]
Fattal, R., and Lischinski, D. 2004. Target-driven smoke animation. ACM Transactions on Graphics 23, 3 (Aug.), 439--446.
[6]
Feldman, B. E., O'Brien, J. F., and Arikan, O. 2003. Animating suspended particle explosions. In Proceedings of ACM SIGGRAPH 2003, 708--715.
[7]
Foster, N., and Fedkiw, R. 2001. Practical animation of liquids. In Proceedings of ACM SIGGRAPH 2001, 23--30.
[8]
Gardner, G. Y. 1985. Visual simulation of clouds. Computer Graphics (Proceedings of SIGGRAPH 1985) 19, 3 (July), 297--304.
[9]
Harris, M. J., Baxter, W. V., Scheuemann, T., and Lastra, A. 2003. Simulation of cloud dynamics on graphics hardware. In Proceedings of the ACM SIGGRAPH/EUROGRAPHICS conference on Graphics hardware 2003, 92--101.
[10]
Haugen, F. 2004. PID Control Of Dynamic Systems. Tapir Forlag.
[11]
Hong, J.-M., and Kim, C.-H. 2004. Controlling fluid animation with geometric potential. Computer Animation and Virtual Worlds 15, 3--4 (July), 147--157.
[12]
Igarashi, T., Matsuoka, S., and Tanaka, H. 1999. Teddy: a sketching interface for 3d free-form design. In Proceedings of ACM SIGGRAPH 1999, 409--416.
[13]
Kajiya, J. T., and Herzen, B. P. V. 1984. Ray tracing volume densities. Computer Graphics (Proceedings of SIGGRAPH 1984) 18, 3 (Aug.), 165--174.
[14]
Kim, Y., Machiraju, R., and Thompson, D. 2006. Path-based control of smoke simulations. In Proceedings of the 2006 ACM SIGGRAPH/Eurographics symposium on Computer animation, 33--42.
[15]
Kim, B., Liu, Y., Llamas, I., Jiao, X., and Rossignac, J. 2007. Simulation of bubbles in foam with the volume control method. ACM Transactions on Graphics 26, 3 (July), Article 98.
[16]
McNamara, A., Treuille, A., Popovic, Z., and Stam, J. 2004. Fluid control using the adjoint method. ACM Transactions on Graphics 23, 3 (Aug.), 449--456.
[17]
Miyazaki, R., Yoshida, S., Nishita, T., and Dobashi, Y. 2001. A method for modeling clouds based on atmospheric fluid dynamics. In Proceedings of the 9th Pacific Conference on Computer Graphics and Applications, 363--372.
[18]
Miyazaki, R., Dobashi, Y., and Nishita, T. 2002. Simulation of cumuliform clouds based on computational fluid dynamics. In Proceedings of EUROGRAPHICS 2002 Short Presentations, 405--410.
[19]
Neyret, F. 1997. Qualitative simulation of convective cloud formation and evolution. In Proceedings of Eurographics Computer Animation and Simulation Workshop 1997, 113--124.
[20]
Nguyen, D. Q., Fedkiw, R., and Jensen, H. W. 2002. Physically based modeling and animation of fire. ACM Transactions on Graphics 21, 3 (Aug.), 721--728.
[21]
O'Dwyer, A. 2006. Handbook of Pi and Pid Controller Tuning Rules. Imperial College Press.
[22]
Shi, L., and Yu, Y. 2005. Taming liquids for rapidly changing targets. In Proceedings of the 2005 ACM SIGGRAPH/Eurographics symposium on Computer animation, 229--236.
[23]
Stam, J. 1999. Stable fluids. In Proceedings of ACM SIGGRAPH 1999, Annual Conference Series, 121--128.
[24]
Thürey, N., Keiser, R., Pauly, M., and Rüde, U. 2006. Detail-preserving fluid control. In Proceedings of the 2006 ACM SIGGRAPH/Eurographics symposium on Computer animation, 7--12.
[25]
Trembilski, A., and Brossler, A. 2002. Surface-based efficient cloud visualisation for animation applications. In Proceedings of The 10-th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision'2002 (WSCG 2002), 453--460.
[26]
Treuille, A., McNamara, A., Popovic, Z., and Stam, J. 2003. Keyframe control of smoke simulations. ACM Transactions on Graphics 22, 3 (July), 716--723.
[27]
Ziegler, J. G., and Nichols, N. B. 1942. Optimum settings for automatic controllers. Transactions of the A. S. M. E. 64 (Nov.), 759--768.

Cited By

View all
  • (2025)A multi-timescale image space model for dynamic cloud illuminationComputers & Graphics10.1016/j.cag.2024.104124126(104124)Online publication date: Feb-2025
  • (2024)DualSmoke: Sketch-based smoke illustration design with two-stage generative modelComputational Visual Media10.1007/s41095-022-0318-010:5(965-979)Online publication date: 8-Feb-2024
  • (2022)Atmospheric cloud modeling methods in computer graphics: A review, trends, taxonomy, and future directionsJournal of King Saud University - Computer and Information Sciences10.1016/j.jksuci.2020.11.03034:6(3468-3488)Online publication date: Jun-2022
  • Show More Cited By

Index Terms

  1. Feedback control of cumuliform cloud formation based on computational fluid dynamics

    Recommendations

    Comments

    Please enable JavaScript to view thecomments powered by Disqus.

    Information & Contributors

    Information

    Published In

    cover image ACM Transactions on Graphics
    ACM Transactions on Graphics  Volume 27, Issue 3
    August 2008
    844 pages
    ISSN:0730-0301
    EISSN:1557-7368
    DOI:10.1145/1360612
    Issue’s Table of Contents

    Publisher

    Association for Computing Machinery

    New York, NY, United States

    Publication History

    Published: 01 August 2008
    Published in TOG Volume 27, Issue 3

    Permissions

    Request permissions for this article.

    Check for updates

    Author Tags

    1. clouds
    2. fluid dynamics
    3. simulation control

    Qualifiers

    • Research-article

    Contributors

    Other Metrics

    Bibliometrics & Citations

    Bibliometrics

    Article Metrics

    • Downloads (Last 12 months)34
    • Downloads (Last 6 weeks)1
    Reflects downloads up to 22 Dec 2024

    Other Metrics

    Citations

    Cited By

    View all
    • (2025)A multi-timescale image space model for dynamic cloud illuminationComputers & Graphics10.1016/j.cag.2024.104124126(104124)Online publication date: Feb-2025
    • (2024)DualSmoke: Sketch-based smoke illustration design with two-stage generative modelComputational Visual Media10.1007/s41095-022-0318-010:5(965-979)Online publication date: 8-Feb-2024
    • (2022)Atmospheric cloud modeling methods in computer graphics: A review, trends, taxonomy, and future directionsJournal of King Saud University - Computer and Information Sciences10.1016/j.jksuci.2020.11.03034:6(3468-3488)Online publication date: Jun-2022
    • (2021)Cumulus cloud modeling from images based on VAE-GANVirtual Reality & Intelligent Hardware10.1016/j.vrih.2020.12.0043:2(171-181)Online publication date: Apr-2021
    • (2021)A survey of modeling, rendering and animation of clouds in computer graphicsThe Visual Computer: International Journal of Computer Graphics10.1007/s00371-020-01953-y37:7(1931-1948)Online publication date: 1-Jul-2021
    • (2021)Art-Directable Cloud AnimationAdvances in Visual Computing10.1007/978-3-030-90439-5_31(392-399)Online publication date: 4-Oct-2021
    • (2020)Cumuliform cloud formation control using parameter-predicting convolutional neural networkGraphical Models10.1016/j.gmod.2020.101083111(101083)Online publication date: Sep-2020
    • (2020)Target‐driven cloud evolution using position‐based fluidsComputer Animation and Virtual Worlds10.1002/cav.193731:6Online publication date: 6-Sep-2020
    • (2018)Sketch-based Cloud Model Retrieval for Cumulus Cloud Scene ConstructionProceedings of the 2nd International Conference on Digital Signal Processing10.1145/3193025.3193043(166-170)Online publication date: 25-Feb-2018
    • (2018)Procedural CloudscapesComputer Graphics Forum10.1111/cgf.1337337:2(431-442)Online publication date: 22-May-2018
    • Show More Cited By

    View Options

    Login options

    Full Access

    View options

    PDF

    View or Download as a PDF file.

    PDF

    eReader

    View online with eReader.

    eReader

    Media

    Figures

    Other

    Tables

    Share

    Share

    Share this Publication link

    Share on social media