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Video agent: interactive autonomous agents generated from real-world creatures

Published: 27 October 2008 Publication History

Abstract

We present a novel approach for interactive multimedia content creation that establishes an interactive environment in cyberspace in which users interact with autonomous agents generated from video images of real-world creatures. Each agent has autonomy, personality traits, and behaviors that reflect the results of various interactions determined by an emotional model with fuzzy logic. After an agent's behavior is determined, a sequence of video images that best match the determined behavior is retrieved from the database in which a variety of video image sequences of the real creature's behaviors are stored. The retrieved images are successively displayed on the cyberspace to make it responsive. Thus the autonomous agent behaves continuously. In addition, an explicit sketch-based method directly initiate the reactive behavior of the agent without involving the emotional process. This paper describes the algorithm that establishes such an interactive system. First, an image processing algorithm to generate a video database is described. Then the process of behavior generation using emotional models and sketch-based instruction are introduced. Finally, two application examples are demonstrated: video agents with humans and goldfish.

Supplementary Material

JPG File (videoagentdemo2008.jpg)
MPG File (videoagentdemo2008.mpg)

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cover image ACM Conferences
VRST '08: Proceedings of the 2008 ACM symposium on Virtual reality software and technology
October 2008
288 pages
ISBN:9781595939517
DOI:10.1145/1450579
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Publication History

Published: 27 October 2008

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Author Tags

  1. characters
  2. computer animation
  3. fuzzy logic
  4. image processing
  5. interactive multimedia content
  6. video database

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VRST08

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VRST '08 Paper Acceptance Rate 12 of 68 submissions, 18%;
Overall Acceptance Rate 66 of 254 submissions, 26%

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