Automated cinematic reasoning about camera behavior

  • Authors:
  • Doron Friedman;Yishai A. Feldman

  • Affiliations:
  • VECG Laboratory, Department of Computer Science, University College London, UK;Efi Arazi School of Computer Science, The Interdisciplinary Center, P.O. Box 167, 46150 Herzliya, Israel

  • Venue:
  • Expert Systems with Applications: An International Journal
  • Year:
  • 2006

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Abstract

Automated control of a virtual camera is useful for both linear animation and interactive virtual environments. It has been partially addressed in the past by numeric constraint optimization and by idiom-based approaches. We have constructed a knowledge-based system that allows users to experiment with various cinematic genres and view the results in the form of animated 3D movies. We have followed a knowledge acquisition process converting domain expert principles into declarative rules, and our system uses non-monotonic reasoning in order to support absolute rules, default rules, and arbitrary user choices. We evaluated the tool by generating various movies and showing some of the results to a group of expert viewers.