Download A Hitchhiker's Guide to Virtual Reality by Karen McMenemy PDF

By Karen McMenemy

A Hitchhiker's consultant to digital Reality brings jointly less than one disguise the entire features of portraits, video, audio, and haptics that experience to interact to make digital truth a fact. like several stable advisor, it unearths the sensible stuff you want to know, from the point of view of authors who've been there. This two-part advisor covers the technology, know-how, and arithmetic of digital truth after which info its functional implementation. the 1st half seems at how the interface among human senses and expertise works to create digital truth, with a spotlight on imaginative and prescient, an important feel in digital fact. the second one a part of the e-book is tightly built-in with an accompanying CD, which incorporates the courses for greater than 30 digital truth tasks, ranging in scope from a device that simulates digital sculpting to a set of software program for the regulate of a four-projector immersive digital atmosphere

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The ultimate challenge is to map the visible field of view against a 3D description of the surrounding anatomy, ideally the anatomy of the actual patient. ) The first and most obvious way to do this is to use scan data, MRI and CT. 3D reconstruction of patient anatomy from CT and MRI images can be utilized to project images of the patient’s anatomy that is obstructed from the surgeon’s view. Using this special technology, surgeons can interactively manipulate the view they have in real time. In addition to advances made to the actual surgery, training simulators have also been developed which allow surgeons to practice many different types of surgery prior to the operation.

When the user chews on the device, asensor registers the force of the bite and a motor provides appropriate resistance. In addition, a thin tube squirts a mixture of flavorings onto the tongue and a tiny speaker plays back the sound of a chewing jawbone in the user’s ear. Other devices that simulate the sense of taste are still rather primitive, and to date there is little research to show or prove that developing devices to provide a virtual sense of taste enhances the virtual experience. These is no doubt, however, that this research will come!

Such sound technology can typically be built into head-mounted displays (HMDs) and is at present one of the best methods by which we can re-create 3D interactive sound. Interesting work in this area has been carried out by Florida International University, and further reading on the subject can be found in [6, 7]. 3 Human Tactile System The human sense of touch is more aptly described as our somatic sense, to better reflect all the complex behavior actually involved. We already know that touch has been classified as one of the five classic senses.

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