Mixture model for motion lines in a virtual reality environment

Computer graphics processing and selective visual display system – Computer graphics processing – Animation

Reexamination Certificate

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C345S473000, C463S006000, C463S063000

Reexamination Certificate

active

07358973

ABSTRACT:
Improved human-like realism of computer opponents in racing or motion-related games is provided by using a mixture model to determine a dynamically prescribed racing line that the AI driver is to follow for a given segment of the race track. This dynamically prescribed racing line may vary from segment to segment and lap to lap, roughly following an ideal line with some variation. As such, the AI driver does not appear to statically follow the ideal line perfectly throughout the race. Instead, within each segment of the course, the AI driver's path may smoothly follow a probabilistically-determined racing line defined relative to at least one prescribed racing line.

REFERENCES:
patent: 4805121 (1989-02-01), Scott et al.
patent: 4952152 (1990-08-01), Briggs et al.
patent: 5269687 (1993-12-01), Mott et al.
patent: 5435553 (1995-07-01), Arima et al.
patent: 5502638 (1996-03-01), Takenaka
patent: 5696674 (1997-12-01), Trovato et al.
patent: 5717848 (1998-02-01), Watanabe et al.
patent: 5751573 (1998-05-01), Cameron et al.
patent: 5764241 (1998-06-01), Elliott et al.
patent: 5764510 (1998-06-01), Cameron et al.
patent: 5772504 (1998-06-01), Machiguchi
patent: 5800263 (1998-09-01), Hayashida et al.
patent: 5808887 (1998-09-01), Dorst et al.
patent: 5823872 (1998-10-01), Prather et al.
patent: 5847776 (1998-12-01), Khmelnitsky et al.
patent: 5872575 (1999-02-01), Segal
patent: 5910046 (1999-06-01), Wada et al.
patent: 5966132 (1999-10-01), Kakizawa et al.
patent: 6004016 (1999-12-01), Spector
patent: 6007423 (1999-12-01), Nakamura
patent: 6084590 (2000-07-01), Robotham et al.
patent: 6091427 (2000-07-01), Boezeman et al.
patent: 6108010 (2000-08-01), Boezeman et al.
patent: 6111590 (2000-08-01), Boezeman et al.
patent: 6115052 (2000-09-01), Freeman et al.
patent: 6117007 (2000-09-01), Matsuyama et al.
patent: 6117008 (2000-09-01), Machiguchi
patent: 6157677 (2000-12-01), Martens et al.
patent: 6160907 (2000-12-01), Robotham et al.
patent: 6195626 (2001-02-01), Stone
patent: 6199030 (2001-03-01), Stone
patent: 6217445 (2001-04-01), Inoue
patent: 6373492 (2002-04-01), Kroitor
patent: 6406369 (2002-06-01), Baerlocher et al.
patent: 6462742 (2002-10-01), Rose et al.
patent: 6487304 (2002-11-01), Szeliski
patent: 6577315 (2003-06-01), Kroitor
patent: 6763341 (2004-07-01), Okude
patent: 2001/0043219 (2001-11-01), Robotham et al.
patent: 2004/0024721 (2004-02-01), Donovan et al.
Lee et al., “Interactive control of avatars animated with human motion data”, Proc. 29th Conf. Computer Graphics and Interactive Techniques (Jul. 23-26, 2002), SIGGRAPH '02, ACM Press, pp. 491-500.
Hwang, Y. K. and Ahuja, N., “Gross motion planning-a survey”, ACM Computer Survey, vol. 24, Issue 3, Sep. 1992, pp. 219-291.
C. Brown, “Kinematic and 3D Motion Prediction for Gaze Control”, Nov. 1989, IEEE Interpretation of 3D Scenes, 1989. Proceedings., pp. 145-151.
Howe, A.E; Pyeatt, L.D.;“Constructing transition models of Al planner behavior”, Proceedings of 11th Knowledge-Based Software Engineering Conference, Sep. 25-28, 1996, pp. 33-41.
Stevenson, R.; Emrich, T; Jones, J; “Real time aircraft simulation using J-MASS”, Proceedings of the IEEE 1995 National Aerospace and Electronics Conference, NAECON 1995, vol. 2, May 22-26, 1995, pp. 766-771.
Brogan, D.C.; Metoyer, R.A.; Hodgins, J.K.; “Dynamically simulated characters in virtual environments”, IEEE Computer Graphics and Applications, vol. 18, Issue 5, Sep.-Oct. 1998, pp. 58-69.
Trias, T.S. et al.; “Decision networks for integrating the behaviors of virutal agents and avatars”, Proceedings of the IEEE 1996 Virtual Reality Annual International Symposium, Mar. 30-Apr. 3, 1996, pp. 156-162.
Voth, D.; “When virtual robots race, science wins”, IEEE Intelligent Systems, [see also IEEE Intelligent Systems and Their Applications], vol. 19, Issue 2, Mar.-Apr. 2004, pp. 4-7.
Cass, S.; “Mind games [computer game Al]”, IEEE Spectrum, vol. 39, Issue 12, Dec. 2002, pp. 40-44.
Hsinchun Chen et al.; “Expert prediction, symbolic learning, and neural networks. An experiment on greyhound racing”, IEEE Expert, [see also IEEE Intelligent Systems and Their Applications], vol. 9, Issue 6, Dec. 1994, pp. 21-27.
Han, M.; Hua, W.; Chen, T.; Gong, Y.; “Feature design in soccer video indexing”, Proceedings of the 2003 Joint Conference of the Fourth International Conference on Information, Communications and Signal Processing, 2003 and the Fourth Pacific Rim Conference on Multimedia, vol. 2, Dec. 15-18, 2003, pp. 950-954.
Bennewitz, Maren; Burgard, Wolfram; Thrun, Sebastian; “Using EM to Learn Motion Behaviors of Persons with Mobile Robots”; IEEE 2002; pp. 502-507.

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