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Dragon Naturally Speaking:
A Software Review
by Anita Plutchik, PhD*
Member of the Sarasota Personal Computer Users Group, Inc.
For the uninitiated, Dragon
Naturally Speaking is the king of voice recognition software. Speak into
its supplied microphone-headset and your text magically appears on your
screen. Having used this fine software from its inception, this is the
fourth review that I've written about it for SPCUG. I began several years
ago by reviewing Version 1 and am now doing Preferred Version 5. As each
upgrade has come out, there have been improvements in the recognition
accuracy as well as general spelling, grammar and various other aspects of
speech recognition. Version 5, however, contains major changes and I'm not
referring to the fact that the familiar desktop icon has changed from the
tiny blue and white scene to a cute red dragon!
Until now, you had to open the Naturally Speaking program separately
for each word processor in order to use it. With version 5, you can open
it and simply leave it open. That is, it will be available to you in your
various programs; you will not have to recall it. If you choose to leave
it open, you have a choice of having the new DragonBar on your screen at
all times or simply sending it to the task bar. This took a little getting
used to, but now I love this feature. Anyone who uses voice recognition,
know that it does not open in a flash; rather it has to load your specific
voice training each time you want to use it. Therefore, this saves you a
good deal of time.
Version 5 has further increased accuracy and yet retains the ability
for more than one person to use the same program. Each user can train it
for his or her particular voice. When opened , the dialog box asks the
identity of the user. This is clearly a very large advantage when the
program is going to be used by more than one person, whether in an office
or within a family. Furthermore, you can now dictate in a second language
by installing multiple languages.
The new Quick Correct Box enables easier proofreading and correction of
text. Also new is the Add Words from Document feature. It scans your
documents for particular words you use and adds them to the
NaturallySpeaking vocabulary. The Text-To-Speech and Dictation Playback
greatly assists with editing. You can listen to your own documents or
other files such as email being read aloud to you and then make changes.
Finally, the Add Words from Document feature improves accuracy by quickly
adding new words to the vocabulary from existing documents.
Although previous versions have supported WordPerfect and Microsoft
Word, this latest version can be used with any popular word processor.
More important, it adds an extensive set of new voice commands to browse
the Web and manage email navigation by voice. Most popular email programs
can be controlled with your voice. New commands such as Check for New
Mail, Send Email, and Reply to Message have been added.
Another improvement is having voice commands readily available with
helpful on-screen reminders, extensive online help references, a
detachable command reference card, and a top 10 commands sticker for your
keyboard or monitor. The package contains several cards with reminders of
the instructions that you need to use for these special commands. Lastly
there is a new feature which simplifies things by allowing you to create
dictation shortcuts to insert multiple lines of text, such as a letter
closing, with only a few words.
Since I had the previous version on my computer, it copied all of my
speech patterns immediately upon installation. If you are new to the
program, it will require about 30 minutes of training for it to take
normal speech dictation with about 90 percent accuracy. Although the
program will correctly read a single word, it typically waits for a whole
sentence or clause before typing on the screen. This is in order to use
the correct word since, for the most part, it differentiates beautifully
between homonyms. That is, it decides from the context of the sentence if
the word is whether or weather; there or their, etc. There are many first
names, and some common last names, already in the memory.
There is true continuous speech recognition allowing you to speak to
your computer naturally and at a normal pace, up to 160 words per minute,
without pausing between words. There are commands for all aspects of
punctuation as well as verbal commands that enable you to move words,
lines, and paragraphs around within your document. You can also copy, cut
and paste verbally. A special dialog box enables you train new words to
the extensive existing vocabulary. The package contains several cards with
reminders of the instructions that you need to use for these special
commands.
As with all of the earlier versions, most of the difficulty lies with
small words and pronouns, such as: and, the, of, etc. It is sometimes
necessary to retrain the program with the dialog box to catch the nuances
of exactly how you say these words. With regard to this particular
problem, I found that by speaking a little more quickly, I actually had
less problems with the small words. As in the past, the accuracy improves
with time and use.
The Preferred Version 5 also features expanded support for a program
called NaturallyMobile. This feature provides support for approved
hand-held recording devices to let you create text even when you are away
from your PC. We bought one of these about a year ago. Although it
required some extra training, we are able to use the hand-held recorder to
dictate anywhere in the house, car, etc. A cable is provided which is
always plugged into our computer at one end, and we simply plug in the
recorder to the other. Simply turn on the power button and the dictated
material appears on the screen.
Overall, Naturally Speaking is a wonderfully efficient way to dictate
material. Anyone who decides to use this program must realize that it
takes some training before you can depend on it. Although it comes with
more than a 30,000 word-active vocabulary which can be expanded up to
250,000, there will always be many words, especially names and places,
that are not on the list. Some of the many features allow you to verbally
edit, format or correct words and phrases; to insert frequently used
phrases and sentences by saying a single word or phrase; to find words in
text files and enter the words, their pronunciations, and the word usage
information into your personal vocabulary; to detect accents and dialects;
and to add your own unique words, terms and names automatically. For
regular usage, the spelling is excellent.
Minimum System Requirements: Windows 98, 2000, Millennium, or NT 4.0
(with SP-6 or greater) operating systems; a 266 MHz processor or
equivalent; at least 64 MB RAM; a minimum of 150 MB free disk; a Dragon
Systems certified sound card, CD-ROM and speakers. |