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My experiences with voice recognition software
by Bruce Warr

About three months ago I was looking for voice recognition software
to use with my computer.  I had seen a demonstration over three
years ago of one that was used for word processing.  The name of the
program with DragonDictate and at that time the cost was $1200.
Define doubtful was currently available I accessed Dragon Systems
Web page.  The latest version of DragonDictate cost only $300, but
they were also offering a new program called NaturallySpeaking for
introductory price of $300.  I have been using NaturallySpeaking for
three months now and have been asked by several people to give my
evaluation of it for the list server.

One of the most common concerns expressed by people with Parkinson's
has been the ability of the speech recognition program to recognize
their deteriorating voices.  To this and, I have tried to use
NaturallySpeaking only when my medication is off.  Under that
condition, my voice is monotone, soft, somewhat slurred, and has a
slight stammer.

NaturallySpeaking had absolutely no problem adjusting to the
changing quality of my voice.  As I dictate this my medication is
off and the only training I have needed to do was for those new
words in the last sentence of the above paragraph that I used for
the first time.  Even if what you say bears little resemblance to
the actual words, as long as NaturallySpeaking can make the
association it will type the correct words.

I do not have any experience with other speech recognition programs
on the market, so any comparison I make with them is based upon
reviews I have read.  The greatest advantage of NaturallySpeaking is
the speed at which types.  According to specifications it can reach
100 words per minute.  I don't know if I have reached that speed
yet, but it has no problem keeping up with the speed at which I'm
now speaking.  As far as I can determine all the other speech
recognition programs require that the speaker speak in a slow,
clipped voice.  Also, according to specifications, NaturallySpeaking
has the largest vocabulary, both permanent and user-defined, of all
the programs.

Following is a brief tour of a NaturallySpeaking session.  When you
first run the program it launches an audio Wizard.  The Wizard will
set the volume levels on your microphone and also assess the quality
of your audio signal.  The head mounted microphone that comes with
the program has always been rated above-average in quality.  You can
rerun the Wizard anytime you wish.

The most tedious part of the initial setup is initial voice
training.  You spend a couple of hours reading from stored text.
This session can be broken up however.  One of the selections used
is Arthur C. Clark's 2001: a space Odyssey.  A second type of
training is called vocabulary training.  During this session, the
program evaluates files which you have created and selects any
unusual vocabulary items.  You then train the program on the
pronounciation of these words.

These sessions are for the initial training only.  From that point
on, the program uses what ever you dictate as input to adjust its
recognition files.

NaturallySpeaking comes up in its own word processor type window.
Except for initially turning on the microphone, the entire session
can be run by voice only, including all menu commands.  The
dictation files can be saved out as either text or RTF files.  Wants
you get used to the editing and file control commands, using
NaturallySpeaking is relatively easy.

What can it be used for?  The most common application is obviously
as a word processor, or more precisely, a text editor.  Although the
program has standard text editing controls, you have to export the
file to a regular word processor if you want to do anything fancy.

Although the procedure is somewhat clumsy, NaturallySpeaking can
also be used to fill out and online form.  First of all you must
dictate the data you want entered and make any corrections.  You
then copy this to the clipboard, switch to the program with the form
in it, and paste the data into the field.  This technique can also
be used with most chat programs.  All of this can be done using
voice controls of only.

All in all Ohio found NaturallySpeaking easy-to-use and highly
accurate.  In dictating this message, I have had to make very few
corrections.  Although the program starts out a bit slow, after a
few minutes it gets up to speed.  Right now it is actually typing as
fast as I can speak.  However, this ease-of-use comes at a price.
The list price is $695, but the street price is probably a bit
lower.  Whether or not disease views is worth the extra cost depends
on the individual.  For me, it is well worth it.

Bruce
56/9
Sinemet CR and Mirapex
* I am because I choose to be *

* look mom, no hands *