Adjusted teleportation is a redirected locomotion method. This page details publications published in regards to this method
Teleportation is one of the most common locomotion techniques in virtual reality, yet its perceptual properties remain underexplored. While redirected walking research has shown that users’ movements can be subtly manipulated without detection, similar imperceptible adjustments for teleportation have not been systematically investigated. This study examines the thresholds at which teleportation displacements become noticeable to users. We conducted a repeated-measures experiment in which participants’ selected teleport destinations were altered in both direction (forwards, backwards) and at different ranges (small, large). Detection thresholds for these positional adjustments were estimated using a psychophysical staircase method with a two-alternative forced choice (2AFC) task.
Results show that teleport destinations can be shifted without detection, with larger tolerances for backward adjustments and across longer teleport ranges. These findings establish baseline perceptual limits for adjusted teleportation and highlight its potential as a design technique. Applications include supporting interpersonal distance management in social VR, guiding players toward objectives in games, and assisting novice users with navigation. By identifying the limits of imperceptible teleportation adjustments, this work extends redirection principles beyond walking to teleportation and opens new opportunities for adaptive and socially aware VR locomotion systems.
Teleportation is widely used in social virtual reality, yet prior work shows it can impair personal space regulation, leading to discomfort and anxiety. Existing solutions are limited, often relying on explicit user interfaces or negotiation mechanisms, but they show promise in reducing invasion-related anxiety. In this work, we investigate adjusted teleportation, a technique that subtly modifies a user’s teleport destination. Unlike previous approaches, this adjustment is imperceptible to the user. We explore its use for aligning users with their self-reported preferred interpersonal distance when initiating social interactions.
We evaluated this approach in a user study (N = 10) in which participants conversed with virtual agents using either adjusted or standard teleportation. Adjusted teleportation significantly reduced personal space invasion anxiety, while remaining largely imperceptible to participants. By offloading proximity regulation from users, this approach supports comfortable social interaction, highlighting a promising direction for socially aware locomotion design.