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Chair for Computer Aided Medical Procedures & Augmented Reality
|
campar.in.tum.de
Fachgebiet
Augmented Reality
Tutorial 2D Graphical User Interfaces
Tutorial 4: Mobile User-Interfaces 2 , Evaluation
Simon Nestler
Björn Schwerdtfeger
Gudrun Klinker
11 January 2017
Department of Informatics | Technische Universität München
Chair for Computer Aided Medical Procedures & Augmented Reality
|
campar.in.tum.de
Fachgebiet
Augmented Reality
1) Develop another Browsing Method
 Develope another method for browsing and selecting your mp3
files.
 e.g:
 Fischeye list
CAMP-AR | Department of Informatics | Technische Universität München | 11 January 2017
2
Chair for Computer Aided Medical Procedures & Augmented Reality
|
campar.in.tum.de
Fachgebiet
Augmented Reality
1) Develop another Browsing Method
 http://www.cs.umd.edu/hcil/fisheyemenu/fisheyemenudemo.shtml
CAMP-AR | Department of Informatics | Technische Universität München | 11 January 2017
3
Chair for Computer Aided Medical Procedures & Augmented Reality
|
campar.in.tum.de
Fachgebiet
Augmented Reality
2) User Study
 Why User Studys?
 You think it‘s intuitive!
 But is it intuitive?
CAMP-AR | Department of Informatics | Technische Universität München | 11 January 2017
4
Chair for Computer Aided Medical Procedures & Augmented Reality
|
campar.in.tum.de
Fachgebiet
Augmented Reality
2) User Study: Preparation
 Chose the 3 earlier developed UIs and the new one
 Write a simple logger
 logging user events
 Timestamp
 Make a pre-test with Simon/Björn!!!!
 Find min 10 subjects, better 18.
 Design Questionair – collecting subjective data
 Additionally you can use:
 NASA TLX
 SUS
CAMP-AR | Department of Informatics | Technische Universität München | 11 January 2017
5
Chair for Computer Aided Medical Procedures & Augmented Reality
|
Fachgebiet
Augmented Reality
campar.in.tum.de
2) User Study: Execution
 Within-subject design
 every subjects executes every test
 permutet order

choose 4*5 songs (A0-A4…D0-D4)
 Subjectshave to pick songs
 X0 introduction X1-X4 Test
Subject 1:
• UI1 song A0-A4
• UI2 song B0-B4
• UI3 song C0-C4
• UI4 song D0-D4
CAMP-AR | Department of Informatics | Technische Universität München | 11 January 2017
Subject 2:
• UI3 song A0-A4
• UI2 song B0-B4
• UI1 song C0-C4
• UI4 song D0-D4
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Chair for Computer Aided Medical Procedures & Augmented Reality
|
campar.in.tum.de
Fachgebiet
Augmented Reality
2) User Study: Data analysis
 Import data to MS Execel
 Install Data Analysis toolbox / Add-in
 Use single factor ANOVA for analysis
 Significant results -> pairwise t-test
 Write a short report
 Discuss subjective and objective data
CAMP-AR | Department of Informatics | Technische Universität München | 11 January 2017
7
Chair for Computer Aided Medical Procedures & Augmented Reality
|
campar.in.tum.de
Fachgebiet
Augmented Reality
Thank you for your attention
 Hand in the solution till Monday, 21st (14.00)
 2 weeks
 Further questions?
CAMP-AR | Department of Informatics | Technische Universität München | 11 January 2017
8