usab11 krajnc knollfeinertraar

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  • 1. Take out your mobile phone,dial a number,but imagine you are blind.Krajnc E., Knoll M., Feiner J., Traar M.

2. And you dont havephysical keys Krajnc E., Knoll M., Feiner J., Traar M. 3. A Touch Sensitive User Interface Approach onSmartphones for Visually Impaired and BlindPersonsElmar Krajnc, Mathias Knoll, Johannes Feiner, Mario TraarUSAB 2011, 25.-26. November 2011, Graz26. Krajnc E., Knoll M., Feiner J., Traar M. 4. Project Ways4all Complete www.ways4all.atRouting and way findingIndoor navigationCommunication with public transport vehiclesIntegration in one device, a mobile phoneThis paper: a barrier free UI forTouch Screen Phones Krajnc E., Knoll M., Feiner J., Traar M. 5. Mobile Phone Market Smart Phones overtakes Mobile Phones Android: 52.5% of the global smartphone market http://articles.businessinsider.com/2011-11-15/tech/30400572_1_smartphone-android-ios http://articles.businessinsider.com/2011Krajnc E., Knoll M., Feiner J., Traar M. 6. Accessibilty on Smart Phones Mostly Touchscreens No Standards Examples Symbian - Talks Apple - Voice Over Android Talkback/Eyes Free Project/Self Voicing Apps Krajnc E., Knoll M., Feiner J., Traar M. 7. Previous Result Previous Version of the application Java ME platform Screen reader Talks Transfer to Touchscreen Krajnc E., Knoll M., Feiner J., Traar M. 8. Ways4all App on Android General Concept Android Open Source Developer Friendly Built in TTS Engine Krajnc E., Knoll M., Feiner J., Traar M. 9. UI Talking ViewNew View Componet Handling Touch Input Self Voicingif ((touchEvent() ){ tts.speak(itemTexts[0], );} Krajnc E., Knoll M., Feiner J., Traar M. 10. Gesture Input Gestures API Writing or Gestures as User Input GestureLibraries.fromRawResource(this,R.raw.myGestures);predictions = recognize(gesture);if (prediction.name.equals(3")) { doSomeThing();} Krajnc E., Knoll M., Feiner J., Traar M. 11. Talking User Interface Video or Demo Krajnc E., Knoll M., Feiner J., Traar M. 12. Usability Testing Thinking Aloud Test 7 Testuser 2 Blind, 2 Visual Disorder 3 Normal Disorder, Feedback Intuitive UI Users could fullfil most TasksKrajnc E., Knoll M., Feiner J., Traar M. 13. General Problems on Smartphones Accessible Apps vs. Accessible Smartphones 2D Touchscreen vs. 1D Lists No Standards Different Usage on Different PlatformsKrajnc E., Knoll M., Feiner J., Traar M. 14. Outlook SW Development is in progress Text input More reviews and tests Converting to other platforms like iPhoneKrajnc E., Knoll M., Feiner J., Traar M. 15. Conclusion Developing for special user groups is challenging New technologies needs new SolutionsKrajnc E., Knoll M., Feiner J., Traar M. 16. Thanks for your AttentionElmar Krajncelmar.krajnc@fh-joanneum.atelmar.krajnc@fh Mathias KnollMathias.knoll@fh-joanneum.atMathias.knoll@fh Johannes Feiner johannes.feiner@fh-joanneum.at johannes.feiner@fh Mario Traar mario.traar@fh-joanneum.at mario.traar@fhFH JOANNEUM University of Applied Scienceswww.fh-joanneum.at/itm joanneum.at/itm Krajnc E., Knoll M., Feiner J., Traar M.

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