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Spatial Perspective Taking in Interior Design: A Comparison of World-in-Miniature and Cross Reality
IEEE Transactions on Visualization and Computer Graphics
|April 7, 2026
Summary
Mixed Reality (MR) visualization for architectural design benefits from World-in-Miniature (WIM) and Cross Reality (CR) modes. CR mode offers superior spatial accuracy and design presentation, despite WIM being faster.
Area of Science:
- Human-Computer Interaction
- Computer Graphics
- Architectural Design
Background:
- Spatial perspective taking (SPT) is crucial for architectural visualization but challenging to acquire.
- Mixed Reality (MR) enhances visualization by overlaying virtual models onto real environments, ensuring spatial accuracy.
- Current MR methods limit user viewpoints to physically accessible locations, hindering comprehensive design assessment.
Purpose of the Study:
- To investigate methods for improving spatial perspective taking (SPT) in Mixed Reality (MR) for architectural visualization.
- To compare the effectiveness of World-in-Miniature (WIM) and Cross Reality (CR) modes in enhancing SPT within MR environments.
- To evaluate user experience, task performance, and preference for WIM and CR modes.
Main Methods:
- Development of an applied, visibility-driven SPT task within an MR setting.
- Implementation and testing of two perspective cueing methods: World-in-Miniature (WIM) and Cross Reality (CR) modes.
- Conducting pilot (14 participants) and formal (80 participants) user studies using an object-placement task.
Main Results:
- Cross Reality (CR) mode achieved success scores comparable to World-in-Miniature (WIM) mode.
- World-in-Miniature (WIM) mode was faster and perceived as more user-friendly.
- Participants preferred CR mode for its accurate spatial representation and effective design idea presentation.
Conclusions:
- Both WIM and CR modes enhance spatial perspective taking (SPT) in MR for architectural visualization.
- CR mode provides superior spatial accuracy and design communication, recreating environments as scale-accurate virtual counterparts.
- These MR visualization techniques have the potential to significantly advance 3D design and visualization standards.
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