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Augmented reality ( AR) is an interactive experience that combines the real world and computer-generated 3D content. The content can span multiple sensory modalities, including visual, auditory, haptic, somatosensory and olfactory. [1] AR can be defined as a system that incorporates three basic features: a combination of real and virtual worlds ...
The augmented reality technology included a headset with a display the doctors could see through to the person. It allowed them to project images from X-rays or CT scans, for example, onto the ...
A pair of smartglasses can be considered an augmented reality device if it performs pose tracking. Superimposing information onto a field of view is achieved through an optical head-mounted display (OHMD) or embedded wireless glasses with transparent heads-up display (HUD) or augmented reality (AR) overlay. These systems have the capability to ...
The Sword of Damocles is widely misattributed as the name of the first AR (or VR) display prototype. According to Ivan Sutherland, this was merely a joke name for the mechanical system that supported and tracked (using attached wires) the actual HMD below it. [1] It happened to look like a giant overhead cross, hence the joke.
Augmented reality began to rapidly develop within the 1990s when Louis Rosenberg created Virtual Fixtures, which was the first fully immersive augmented reality system, used for the Air Force. The invention enhanced operator performance of manual tasks in remote locations by using two robot controls in an exoskeleton.
Virtual reality is being applied to a wide range of medical areas, including medical education, training, surgery and diagnostic assistance for heath staff. For patients it is a good way of using it for their rehabilitation and training. [12] VR began to appear in rehabilitation in the 2000s.
WebAR. WebAR, previously known as the Augmented Web, is a web technology that allows for augmented reality functionality within a web browser. It is a combination of HTML, Web Audio, WebGL, and WebRTC. [1] From 2020s more known as web-based Augmented Reality or WebAR, which is about the use of augmented reality elements in browsers.
Virtual reality ( VR) is a simulated experience that employs 3D near-eye displays and pose tracking to give the user an immersive feel of a virtual world. Applications of virtual reality include entertainment (particularly video games ), education (such as medical, safety or military training) and business (such as virtual meetings).
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