The body Motion Tracking Camera recognizes 19 joints of the human body. The hands Motion Tracking Camera recognizes 25 joints of the human hand and wrist. Each joint is essentially a point in 3D space represented by 3 coordinates: x, y, and z. Thos joints are mapped onto a virtual body.
The outlined area is about 5 m2 and is referred as Action Area. Within this area, the users wears the Virtual Reality Headsets. The users do not need to hold controllers or have any piece of hardware attached to their body in order to interact within the virtual environment, apart from the VR headset. The users can move and interact freely within the virtual room, while the Motion Recognition Cameras track their movements. The Motion Recognition Camera is placed 1 m in front of the Action Area.