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Redirection Strategy Switching: Selective Redirection Controller for Dynamic Environment Adaptation.

Ho Jung Lee, Sang-Bin Jeon, Yong-Hun Cho

    IEEE Transactions on Visualization and Computer Graphics
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    Summary
    This summary is machine-generated.

    The Selective Redirection Controller (SRC) dynamically switches between virtual reality redirection techniques, significantly reducing user resets. This intelligent system optimizes the redirected walking (RDW) experience by adapting to the user's environment.

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    Area of Science:

    • Virtual Reality
    • Human-Computer Interaction
    • Robotics

    Background:

    • Redirected Walking (RDW) is a technique to extend the virtual space within a limited physical area.
    • Existing RDW controllers often use a single, fixed strategy, which may not be optimal for all user environments.
    • Dynamic adaptation of redirection strategies is needed to enhance user experience and immersion in RDW.

    Purpose of the Study:

    • To introduce the Selective Redirection Controller (SRC), a novel system for optimizing RDW.
    • To enable dynamic switching between multiple redirection controllers based on the user's environment.
    • To reduce the number of resets and improve the overall RDW experience.

    Main Methods:

    • Developed the Selective Redirection Controller (SRC) model.
    • Trained the SRC model using reinforcement learning for dynamic controller switching.
    • Evaluated SRC performance against traditional controllers via simulations and user studies in diverse environments.
    • Utilized heat map visualization to analyze SRC's environmental decision-making.

    Main Results:

    • SRC significantly reduces the number of resets compared to traditional RDW controllers.
    • The system dynamically selects the most advantageous redirection controller based on the user's immediate environment.
    • SRC effectively alternates between S2C, TAPF, ARC, and SRL strategies for an optimized experience.

    Conclusions:

    • The Selective Redirection Controller (SRC) offers a superior approach to RDW by dynamically adapting redirection strategies.
    • SRC enhances user experience by minimizing disruptions and maximizing the benefits of each redirection technique.
    • This adaptive control method holds promise for more immersive and seamless virtual reality experiences.