Details in:
http://m-accessibility.blogspot.com
Braille Tap is a text-entry method that uses blind users braille knowledge to provide texting abilities. However, in spite of demanding extra hardware, this new interface asks the user to "draw" the desired braille character.
This presentation was performed at DSAI 2007, in Vila Real.
63. Event Reception Message Translation Navigation Interaction Warnings How r u ? I m dat great. Wat do u want? C u l8 r
64. User Evaluation Vowel Navigation Method Raquel and Martin Sain Foundation Excellent learning curve compared with MultiTap Easy to learn
65. User Evaluation Braille Matrix Method Raquel and Martin Sain Foundation Better than Vowel Navigation for braille experts Requires Braille knowledge
66. Remarks All the users were satisfied Improved performance All succeeded Before BloNo: 40% weren’t able to write text Wrote text Managed Contacts Navigated menus