June 6, 2012

Computer Hardware and Voice-Recognition Programs

A Nintendo 64 VRU (Voice Recognition Unit)
Image via Wikipedia

With the advances being made in computers, computer hardware and software, the limits of what one is capable of are pushed further away. The envelope is definitely getting harder to reach. The technology had gotten to the point where it is not necessary to type on your keyboard what you want the computer to do. Now all you have to do is talk to it and tell it what it is you want and your wish becomes the computer’s command.

Voice-recognition programs have come a long way from their first introduction back in the early 1950s. It has made significant leaps since IBM introduced its’ Shoebox device at the 1964 New York World’s Fair. Advances have made the hardware more adept and flexible for the user. And for an individual who is unable to use their hands or who suffers from carpal tunnel syndrome, the voice recognition program is a true godsend.

The majority of voice-recognition programs on the market require the user to go through a period of training. This is for the user and for the computer, so it can become used to the pitch, level and speed of the speaker. It also may require the user to make some slight vocal or speed adjustments to reach optimum recognition.

There are other programs designed for the recognition of specific words and phrases related to a particular profession or industry, including the medical and legal fields. Indeed an initial goal of voice-recognition programs was to assist (and possibly take over) the job of medical transcription. However due to adjustments that were required that medical professionals were unwilling to practice, that goal has not been achieved.

These systems are also helpful with students who have learning disabilities. When sitting down to type a paper is a difficulty, whether through worries about spelling, grammar or even a short attention span, having a student see their words appear onscreen merely by speaking them, can be a reassuring and motivating event.

While still developing, voice-recognition programs are bringing real help and support to those who are in need.

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