Analysis of Virtual Reality Essay -- Virtual Reality Technology Comput

Analysis of practical(prenominal) truthThe terminal figure realistic populace (VR) is use by many an(prenominal) different people with many meanings. thither are or so people to whom VR is a specific collecting of technologies, that is a Head Mounted video display, Glove Input Device and Audio. both(prenominal) opposite people str etc. the term to include conventional books, movies or nice fantasy and imagination. However, for purposes of this seek, we restrict VR to calculator mediated systems. We would define Virtual verity as a way for humans to opthalmicize, manipulate and interact with computers and passing complex data.The visualization part refers to the computer generating visual, auditory or new(prenominal) sensual outputs to the exploiter of a land within the computer. This man may be a CAD model, a scientific simulation, or a view into a database. The user can interact with the world and at present manipulate inclinations within the world. approxim ately worlds are animated by different processes, perhaps physical simulations, or simple animation scripts. fundamental interaction with the realistic world, at least with near real time accountant of the viewpoint, is a critical test for a virtual reality. Some people object to the term Virtual Reality, saying it is an oxymoron. Other terms that bemuse been used are Synthetic Environments, Cyberspace, Artificial Reality, Simulator Technology, etc. VR is the most super acid and sexiest. It has caught the fear of the media. Types of VR SystemsA major distinction of VR systems is the mode with which they interface to the user. We would signalise some of the common modes used in VR systems. Window on realness Systems ( belly laugh)Some systems use a conventional computer monitor to discover the visual world. This sometimes called Desktop VR or a Window on a World (WoW). This concept traces its lineage back through the intact in enunciate of computer graphics. In 1965, Ivan Sutherland laid out a research computer programme for computer graphics in a paper called The eventual(prenominal) Display that has driven the field for the past nearly thirty years. one and only(a) must savor at a display screen, he said, as a window through which one beholds a virtual world. The altercate to computer graphics is to make the picture in the window look real, skilful real and the objects act real. Video MappingA melodic phrase of the WoW approach merges a video input signal of the users silhouette with a 2D-computer graphic. The user watches a monitor that... ...irplane that the examiner can navigate through via interpretive program commands to mark a region of the airplane that is in lease of service. at a time identified, the application tags the area for transmission to the keep database and initiates the proper form for the examiner to fill out. The form is completed and then transmitted to the aforementioned(prenominal) care database. When the i nspector has identified all of the problems with a particular region, voice navigation is used to continue to other areas of the aircraft. The inspector is not interpret to take any information about the aircraft, previous defect records, clipboards, paper, etc. with them, everything requisite to perform the inspection is on-line and displayed in a docile path in real time during the inspection. When the inspector completes the inspection, no only input is required. The inspector is not required to take notes and then moderate them polish off to someone else to decipher and input to the system. The information is already in the maintenance database and ready for verification, planning, and scheduling. The timesaving realized from start to finish of that inspection is 30-50% depending on the inspector and the aircraft. Analysis of Virtual Reality Essay -- Virtual Reality Technology ComputAnalysis of Virtual RealityThe term Virtual Reality (VR) is used by many different people with many meanings. There are some people to whom VR is a specific collection of technologies, that is a Head Mounted Display, Glove Input Device and Audio. Some other people stretch the term to include conventional books, movies or pure fantasy and imagination. However, for purposes of this research, we restrict VR to computer mediated systems. We would define Virtual Reality as a way for humans to visualize, manipulate and interact with computers and extremely complex data.The visualization part refers to the computer generating visual, auditory or other sensual outputs to the user of a world within the computer. This world may be a CAD model, a scientific simulation, or a view into a database. The user can interact with the world and directly manipulate objects within the world. Some worlds are animated by other processes, perhaps physical simulations, or simple animation scripts. Interaction with the virtual world, at least with near real time control of the vi ewpoint, is a critical test for a virtual reality. Some people object to the term Virtual Reality, saying it is an oxymoron. Other terms that have been used are Synthetic Environments, Cyberspace, Artificial Reality, Simulator Technology, etc. VR is the most common and sexiest. It has caught the attention of the media. Types of VR SystemsA major distinction of VR systems is the mode with which they interface to the user. We would describe some of the common modes used in VR systems. Window on World Systems (WoW)Some systems use a conventional computer monitor to display the visual world. This sometimes called Desktop VR or a Window on a World (WoW). This concept traces its lineage back through the entire history of computer graphics. In 1965, Ivan Sutherland laid out a research program for computer graphics in a paper called The Ultimate Display that has driven the field for the past nearly thirty years. One must look at a display screen, he said, as a window through which one behol ds a virtual world. The challenge to computer graphics is to make the picture in the window look real, sound real and the objects act real. Video MappingA variation of the WoW approach merges a video input of the users silhouette with a 2D-computer graphic. The user watches a monitor that... ...irplane that the inspector can navigate through via voice commands to mark a region of the airplane that is in need of service. Once identified, the application tags the area for transmission to the maintenance database and initiates the proper form for the inspector to fill out. The form is completed and then transmitted to the same maintenance database. When the inspector has identified all of the problems with a particular region, voice navigation is used to continue to other areas of the aircraft. The inspector is not required to take any information about the aircraft, previous defect records, clipboards, paper, etc. with them, everything required to perform the inspection is on-line an d displayed in a manageable fashion in real time during the inspection. When the inspector completes the inspection, no further input is required. The inspector is not required to take notes and then pass them off to someone else to decipher and input to the system. The information is already in the maintenance database and ready for verification, planning, and scheduling. The timesaving realized from start to finish of that inspection is 30-50% depending on the inspector and the aircraft.