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An Architecture for Biologically Grounded Real-Time Reflexive Behavior

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Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 10011))

Abstract

In this paper, we present a reflexive behavior architecture, that is geared towards the application in the control of the non-verbal behavior of the virtual humans in a public speaking training system. The model is organized along the distinction between behavior triggers that are internal (endogenous) to the agent, and those that origin in the environment (exogenous). The endogenous subsystem controls gaze behavior, triggers self-adaptors, and shifts between different postures, while the exogenous system controls the reaction towards auditory stimuli with different temporal and valence characteristics. We evaluate the different components empirically by letting participants compare the output of the proposed system to valid alternative variations.

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Notes

  1. 1.

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References

  1. Chollet, M., Wörtwein, T., Morency, L., Shapiro, A., Scherer, S.: Exploring feedback strategies to improve public speaking. In: Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing - UbiComp 2015, pp. 1143–1154. ACM Press, New York (2015)

    Google Scholar 

  2. Inderbitzin, M., Betella, A., Lanatá, A., Scilingo, E.P., Bernardet, U., Verschure, P.F.M.J.: The social perceptual salience effect. J. Exp. Psychol. Hum. Percept. Perform. 39, 62–74 (2013)

    Article  Google Scholar 

  3. Schulman, D., Bickmore, T.: Changes in verbal and nonverbal conversational behavior in long-term interaction. In: Proceedings of the 14th ACM International Conference on Multimodal Interaction (2012)

    Google Scholar 

  4. Krämer, N.C., Simons, N., Kopp, S.: The Effects of an embodied conversational agent’s nonverbal behavior on user’s evaluation and behavioral mimicry. In: Pelachaud, C., Martin, J.-C., André, E., Chollet, G., Karpouzis, K., Pelé, D. (eds.) IVA 2007. LNCS, vol. 4722, pp. 238–251. Springer, Heidelberg (2007)

    Chapter  Google Scholar 

  5. Schulman, D., Bickmore, T.: Posture, relationship, and discourse structure: models of nonverbal behavior for long-term interaction. In: Vilhjálmsson, H.H., Kopp, S., Marsella, S., Thórisson, K.R. (eds.) IVA 2011. LNCS, vol. 6895, pp. 106–112. Springer, Heidelberg (2011)

    Chapter  Google Scholar 

  6. Ruhland, K., Andrist, S., Badler, J., Peters, C., Badler, N., Gleicher, M., Mutlu, B., Mcdonnell, R.: Look me in the eyes: a survey of eye and gaze animation for virtual agents and artificial systems. In: Eurographics State-of-the-Art Report, pp. 69–91 (2014)

    Google Scholar 

  7. Pejsa, T., Andrist, S., Gleicher, M., Mutlu, B.: Gaze and attention management for embodied conversational agents. ACM Trans. Interact. Intell. Syst. 5, 3:1–3:34 (2015)

    Article  Google Scholar 

  8. Cafaro, A., Gaito, R., Vilhjálmsson, H.H.: Animating idle gaze in public places. In: Ruttkay, Z., Kipp, M., Nijholt, A., Vilhjálmsson, H.H. (eds.) IVA 2009. LNCS, vol. 5773, pp. 250–256. Springer, Heidelberg (2009)

    Chapter  Google Scholar 

  9. Kokkinara, E., Oyekoya, O.: Modelling selective visual attention for autonomous virtual characters. Animat. Virtual 22, 361–369 (2011)

    Article  Google Scholar 

  10. Kallmann, M., Monzani, J.-S., Caicedo, A., Thalmann, D.: ACE: a platform for the real time simulation of virtual human agents. In: Computer Animation and Simulation, pp. 73–84 (2000)

    Google Scholar 

  11. Maatman, R.M., Gratch, J., Marsella, S.C.: Natural behavior of a listening agent. In: Panayiotopoulos, T., Gratch, J., Aylett, R.S., Ballin, D., Olivier, P., Rist, T. (eds.) IVA 2005. LNCS (LNAI), vol. 3661, pp. 25–36. Springer, Heidelberg (2005)

    Chapter  Google Scholar 

  12. Lee, S.P., Badler, J.B., Badler, N.I.: Eyes alive. ACM Trans. Graph. 21, 637–644 (2002)

    Google Scholar 

  13. Saberi, M., Bernardet, U., DiPaola, S.: Model of personality-based, nonverbal behavior in affective virtual humanoid character. In: 2015 International Conference on Multimodal Interaction - ICMI 2015 (2015)

    Google Scholar 

  14. Houtzager, I.: Simulink block for real time execution. http://www.mathworks.com/matlabcentral/fileexchange/30953-simulink-block-for-real-time-execution

  15. Shapiro, A.: Building a character animation system. In: Allbeck, J.M., Faloutsos, P. (eds.) MIG 2011. LNCS, vol. 7060, pp. 98–109. Springer, Heidelberg (2011)

    Chapter  Google Scholar 

  16. Bernardet, U., Schiphorst, T., Adhia, D., Jaffe, N., Wang, J., Nixon, M., Alemi, O., Phillips, J., DiPaola, S., Pasquier, P.: m+m: a novel middleware for distributed, movement based interactive multimedia systems. In: Proceedings of the 3rd International Symposium on Movement and Computing - MOCO 2016. pp. 21:1–21:9. ACM Press, New York (2016)

    Google Scholar 

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Acknowledgments

This work was partially supported by “Moving Stories” Canadian SSHRC grant.

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Correspondence to Ulysses Bernardet .

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Bernardet, U., Chollet, M., DiPaola, S., Scherer, S. (2016). An Architecture for Biologically Grounded Real-Time Reflexive Behavior. In: Traum, D., Swartout, W., Khooshabeh, P., Kopp, S., Scherer, S., Leuski, A. (eds) Intelligent Virtual Agents. IVA 2016. Lecture Notes in Computer Science(), vol 10011. Springer, Cham. https://doi.org/10.1007/978-3-319-47665-0_26

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  • DOI: https://doi.org/10.1007/978-3-319-47665-0_26

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  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-319-47664-3

  • Online ISBN: 978-3-319-47665-0

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