You could build a physical one with 3d lidar and a projector.
Hand Gesture Recognition Using 3D LiDAR Sensor https://github.com/Feven-Belay/Hand-Gestures-Recognition-Usi...
The World's Biggest 3D Volumetric Hologram Display https://www.youtube.com/watch?v=0uTPpvxRBGM
Kevin_Flynn•4m ago
You could build a physical one with 3d lidar and a projector.
Hand Gesture Recognition Using 3D LiDAR Sensor https://github.com/Feven-Belay/Hand-Gestures-Recognition-Usi...
The World's Biggest 3D Volumetric Hologram Display https://www.youtube.com/watch?v=0uTPpvxRBGM