Interactive braille output for blind computer users
نویسندگان
چکیده
منابع مشابه
Auditory Direct Manipulation for Blind Computer Users
The use of computers today almost always requires that the user is able to see what is presented on the screen, a requirement that blind computer users are not able to fulfill. Many features of the graphical user interface are inaccessible for blind computer users; direct manipulation is one of them. Direct manipulation is a fundamental property of graphical user interfaces which makes the inte...
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As smart phones appeared with their elegant, easy and exciting touch functionality, the use of touch screen devices has been spreading very fast. Beside the previous advantages, smart phones addresses some new challenges for people with disabilities. Most of visually impaired people don’t prefer using touch-screen devices, as these lack the tactile feedback and are visually demanding. However, ...
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The introduction of graphics into the communication between user and computer was a great contribution to computer usability for regular users. However, the advantages cannot be satisfactorily used by a relatively large group of users that communicates with computers by means of text. We have in mind visually impaired users who cannot benefit from the advantages of the graphics used for communi...
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Processing of the found points to get the lines and columns in the text, what we call the Braille mesh determination. This works relates the principles of an optical character recognizer (O.C.R.) for the Braille Code (the kind of writing used by blind people). We developed this system sponsored by the O.N.C.E. (National Organization of Spanish Blind People). The final program runs in the Window...
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ژورنال
عنوان ژورنال: Behavior Research Methods, Instruments, & Computers
سال: 1985
ISSN: 0743-3808,1532-5970
DOI: 10.3758/bf03214394