Date post: | 12-Jan-2015 |
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Krajnc E., Feiner J., Schmidt S.
Take out your mobile phone,
dial a number,
but imagine you are blind.
Krajnc E., Feiner J., Schmidt S.
User Centered Interaction Designfor Mobile ApplicationsFocused on Visually Impaired and Blind People
Elmar Krajnc, Johannes Feiner, Stefan SchmidtUSAB 2010, 4.-5. November 2010, Klagenfurt
Krajnc E., Feiner J., Schmidt S.
Project Ways4all
� Routing and way finding
� Indoor navigation
� Communication with public transport
� Integration in one device, a mobile phone
� This paper: a barrier free UI
Krajnc E., Feiner J., Schmidt S.
User Centered Design
� Know your user
� Survey
� Interviews
� Personas
Krajnc E., Feiner J., Schmidt S.
User Centered Design
� Result - concept for a user interface
� Textual interface
� Simple menus
� No extra screen reader
Krajnc E., Feiner J., Schmidt S.
Prototyping
� Review withexperts
� Iteration of the UI design
Krajnc E., Feiner J., Schmidt S.
Implementation of the application
� Java ME platform
� Screen reader Talks
� First Results and problems
� Wrong UI components
� Not everything is read by a screen reader
Krajnc E., Feiner J., Schmidt S.
Usability Engineering
� Expert reviews
� Usability testing
Krajnc E., Feiner J., Schmidt S.
Refactoring of the UI
� Simplify the user input
� Every text information has to be readable
� Using High Level APIElements
Krajnc E., Feiner J., Schmidt S.
Outlook
� SW Development is in progress
� New features
� Integration UI
� More reviews and tests
� Converting to other platforms like Android
Krajnc E., Feiner J., Schmidt S.
Conclusion
� Developing for special user groups is challenging
� Know your user
� Use iterative interaction design to build a better mobile application
Krajnc E., Feiner J., Schmidt S.
Thanks for your Attention
Elmar [email protected]
Johannes [email protected]
Stefan Schmidt [email protected]
FH JOANNEUMUniversity of Applied Sciences
www.fh-joanneum.at/itm