Immaterial display allows viewers to handle 3D images in air


In the future of immersive entertainment, people may not only walk through floating 3D images, but also manipulate the images in thin air. Taking a step toward this reality, researchers have built a prototype of a room-sized 3D immaterial display, demonstrating the possibility of using the technology for a variety of entertainment purposes.
Computer scientists Cha Lee, Stephen DiVerdi, and Tobias Höllerer from the University of California Santa Barbara have designed their depth-fused 3D (DFD) display, which uses up to two FogScreens and projectors, along with a user-tracking system, to achieve a 3D effect. The results of their experiments will be published in an upcoming issue of IEEE Transactions on Visualization and Computer Graphics.
In recent years, 2D FogScreens have gained popularity at entertainment venues. Desktop-sized and handheld DFD displays also exist, although users are restricted to a single viewpoint. In a room-size DFD display, users could stand anywhere, and wouldn’t need to wear 3D glasses, to view 3D images.

Read full article on Physorg.com

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