Overview of Text to Speech: Ja Medlicott NCATP AT Consultant “Getting the computer to read your...
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Overview of Text to Speech:
Ja MedlicottNCATP AT Consultant
“Getting the computer to read your printed document out loud”
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Text to Speech
This presentation will review options for using the computer to read text
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Text Reader
• “Text-to-Speech software is used to convert words from a computer document (e.g. word processor document, web page) into audible speech spoken through the computer speaker”
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Reasons for Using a Text Reader
• Visual Issue (Difficulty seeing text)
• Cognitive Issue( Low reading level/comprehension)
• Motor Issue(Difficulty handling a book or paper)
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Text Reader:Will only read text
Screen Reader:For navigation purposes will read both
what is on a computer desktop and will also read text
Text Reader vs. Screen Reader
Today we are focusing only on Text Readers!
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Forms of Text
• E text Most of the text you see on your computer Examples: Internet, Email, Word Document, E
Books
• Paper text Any text is printed on paper Examples: Newspaper, Book, Magazine
Most people ask for help with printed text.
They want a book they have to be placed on the computer
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How to get Printed Text into your Computer
Scan A scanner takes a picture of the
document A scanned document is a picture
first! Example Scan Text.jpg
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Can a text reader read a picture?
It can not!
Must have additional software to change orformat it into a text file or document
This software is calledOCR
Optical Character Recognition
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OCR
Optical Character Recognition (OCR)
Converts the scan picture of text into a true text file or document.
Most scanners you buy today come with their
own OCR software
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Example of My Scanner OCR Software
Scanned Text
Converted Text File
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Better OCR
• SimpleOCR 3 (Free)
Example
• OmniPage 15 ($150)
• ABBYY FineReader ($400)
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Scanner Issues
A flatbed scanner produces a spine shadow or text distortion
Cutting a book …damages it and page order is a issue
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Better Scanners
• OpticBook 3600 ($240)
• Zoom Ex ($2400)
Scanning is time consuming and labor intensive!
…..Maybe
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Forms of Text
• E text Most of the text you see on your computer Examples: Internet, Email, Word Document, E
Books
• Paper text Any text is printed on paper Examples: Newspaper, Book, Magazine
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Types of Text Readers
Free Versions • Uses “free” computer sounding voices• Reads e text that is on your computer
Fee Base Versions• Have human sounding voices• Reads e text and some have OCR
software
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Speech EngineA speech engine is what your computer uses to convert text into
speechSometimes called a speech synthesizer or
text-to-speech (TTS) It gives you computer a voice
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Text-To-speech (TTS) “Voice” Resources
http://www.microsoft.com/msagent/downloads/user.asp
http://www.bytecool.com/voices.htm
http://www.digitalfuturesoft.com/texttospeechproducts.php
http://www.neospeech.com/product/technologies/tts.php http://nextup.com/TextAloud/SpeechEngine/voices.html#morefreevoices
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Free Text Readers
• NaturalReader (100 Character Limit) review
• ReadPlease review
• WordTalk Review
• Adobe Reader review
• Microsoft Reader review
• Bookshelf Review
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Commercial Text Readers
• Natural Reader Professional/Enterprise
• WYNN• Premier Assistive Technology • TextOutloud• Kurzweil 3000
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How to choose a Text Reader
What are you using it for
• Vision• Cognition• Motor
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E- Libraries www North Carolina's Digital Media Library www Universal Library Project.
www Internet Public Library (7,700 books) www Linklist "Other Online Text Collections" at ipl.org www Athena authors & text English, France, Italian... www Baen www UVa Electronic Text Center. 20,000 books www The William Morris Homepage www Alex: A Catalogue of Electronic Texts on the Internet www California Digital Library www Bibliomania www BannedBooks www Guttenberg (www) www Romantic Circles: University of Maryland and elsewhere Byron, the Shelley's, Keats, and their contemporaries. www The American Verse Project: 35 volumes of American verse prior to 1920 www Project Bartleby at Columbia University: a collection of 38 authors www University of Chicago Philosophy Project www Greatest books worldwide. Current list of the top 100 books. www Isaac Newton www http://digital.library.upenn.edu/webbin/book/makeauthorpage
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E books• http://www.ebooks.com/
• http://library.netlibrary.com/Home.aspx
• http://www.amazon.com/exec/obidos/tg/browse/-/551440/ref=b_tn_bh_eb/002-1204779-5767200
• http://www.diesel-ebooks.com/cgi-bin/category.cgi
• http://www.ereader.com/
Go to Google a type in E books
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Questions
This PowerPoint presentation will be on the
NCATP web site next week.