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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).
VR photography, the creation and viewing of wide-angle panoramic photographs, generally encompassing a full circle QuickTime VR , an image file format developed by Apple for panoramic images Videocassette recorder , a device that records and plays back analog audio and video using magnetic tape
A virtual reality headset (or VR headset) is a head-mounted device that uses 3D near-eye displays and positional tracking to provide a virtual reality environment for the user. VR headsets are widely used with VR video games , but they are also used in other applications, including simulators and trainers.
HMDs can provide VR users with mobile and collaborative experiences. [72] Specific providers, such as uSens and Gestigon, include gesture controls for full virtual immersion. [73] [74] Vuzix is a company that has produced a number of head-worn optical see through displays marketed for augmented reality. [75] [76] [77]
VR simulations include exposure to zero-gravity work environments, training on how to spacewalk [73] [74] and tool usage using low-cost tool mock-ups. [75] Flight simulators are another form of VR training. They can range from a fully enclosed module to computer monitors providing the pilot's point of view. [76]
A form of chromatic aberration in which a purple-violet haze degrades high contrast edges or over-saturated highlights. Some models of lens are widely criticised for this fault, though there are suggestions that it might also be due to properties of digital sensors. [22] PNG: Portable Network Graphics. A computer file format for compressed ...
Reality Labs, formerly Oculus VR, is a business and research unit of Meta Platforms (formerly Facebook Inc.) that produces virtual reality (VR) and augmented reality (AR) hardware and software, including virtual reality headsets such as the Quest, and online platforms such as Horizon Worlds.
There are two primary categories of virtual reality (VR) headsets: Standalone – devices that have all necessary components to provide virtual reality experiences integrated into the headset. Mainstream standalone VR platforms include: Oculus Mobile SDK, developed by Oculus VR for its own standalone headsets and the Samsung Gear VR.