Virtual Reality , Augmented Reality, Mixed Reality & Extended Reality
Virtual Reality (VR) People often describe “virtual reality” or “VR” as a “virtual environment” or “virtual surrounding.” In VR , everything the user sees is exclusively virtual; nothing from the external world is visible. Often virtual environments are visualized with head-mounted displays (HMDs) that surround the user’s head. These closed HMDs display an image that fills the user’s field of view. With the help of built-in and external sensors, it transmits the head movement of the user to a computer so they can move naturally in the virtual world. In the workplace, virtual reality can be used during design or prototyping processes so workers can see the finished product before it exists. Of course, VR is already being used in gaming and other entertainment Augmented Reality (AR) Augmented reality” or “AR” means extended or enriched reality. The user still perceives their real environment, but virtual objects or contextual information are digitally superimposed or visually integr...