not Poking - people.cs.uct.ac.za
Transcript of not Poking - people.cs.uct.ac.za
![Page 1: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/1.jpg)
Stroking not PokingKent Hawkings | Jason Bissict | Andrew Pettey
![Page 2: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/2.jpg)
OVERVIEW
IntroductionProblem StatementResearch Questions:
Investigation Approach
Evaluation methods
![Page 3: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/3.jpg)
OVERVIEW
Implementation EnvironmentConclusionQuestions
![Page 4: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/4.jpg)
What is aGesture
?
![Page 5: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/5.jpg)
David Saffer:"any physical movement that a digital system can sense and respond to without the aid of a traditional pointing device such as a mouse or stylus. A wave, a head nod, a touch, a toe tap, and even a raised eyebrow can be a gesture."
![Page 6: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/6.jpg)
GesturesSurface
![Page 7: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/7.jpg)
GesturesMotion
![Page 8: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/8.jpg)
DiscreteInteraction
"Poking"
![Page 9: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/9.jpg)
Problem
Statement
![Page 10: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/10.jpg)
Touchscreen devices are:
Ubiquitous
![Page 11: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/11.jpg)
Touchscreen devices are:
UbiquitousLargely Mobile
![Page 12: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/12.jpg)
Touchscreen devices are:
UbiquitousLargely Mobile
Not exploited
![Page 13: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/13.jpg)
Research Questions
?
![Page 14: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/14.jpg)
User Experience:
Gestures: Discrete
Surface
VS.
![Page 15: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/15.jpg)
How?
Photo Editor
![Page 16: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/16.jpg)
How?
DesignInteracti n
![Page 17: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/17.jpg)
How?
Prototyping
Hi-Fi
Low-Fi
![Page 18: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/18.jpg)
aluationE
![Page 19: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/19.jpg)
Quantitative
Error RateSuccess RateTotal Completion Time
![Page 20: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/20.jpg)
QualitativePost Experiment Interviews
![Page 21: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/21.jpg)
User Experience:
Gestures: Motion
Surface
VS.
![Page 22: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/22.jpg)
How?
![Page 23: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/23.jpg)
How?
Music Player
![Page 24: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/24.jpg)
How?Music
Player
Motion Gestures
Surface Gestures
Discrete
![Page 25: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/25.jpg)
How?
DesignInteracti n
![Page 26: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/26.jpg)
How?
Prototyping
Hi-Fi
Low-Fi
![Page 27: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/27.jpg)
aluationE
User TestingPrototypes:
![Page 28: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/28.jpg)
aluationE
QuantitativeFinal Product
Qualitative
![Page 29: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/29.jpg)
aluationEQuantitative
![Page 30: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/30.jpg)
aluationEQuantitative
Completion timeError Rate
Success Rate
![Page 31: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/31.jpg)
aluationEQualitative
![Page 32: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/32.jpg)
aluationEQualitative
Longitudinal Studies
Post-Experiment Interview
![Page 33: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/33.jpg)
Gestural Interface
for Solving theApplication
OVERLOAD
![Page 34: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/34.jpg)
What?
![Page 35: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/35.jpg)
A Study on Icon Arrangement by Smartphone Users
(Bohmer, M and Kruger, A. , 2013)
has created discussion around user interaction
with applications and icon arrangement on smartphone
devices
![Page 36: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/36.jpg)
THESE:
![Page 37: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/37.jpg)
Are causing this:
![Page 38: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/38.jpg)
Solution:
![Page 39: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/39.jpg)
Research Question
![Page 40: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/40.jpg)
Concepts
![Page 41: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/41.jpg)
Human-Computer Interaction
vsAdaptive AdaptableInterfaces
Concept
![Page 42: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/42.jpg)
ConceptCentered User Design
Continuous Evaluation
Iterative Process
Prototyping
![Page 43: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/43.jpg)
Critical Aspects
LockScreen
Intuitive
Responsive
Customisable
![Page 44: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/44.jpg)
aluationE
![Page 45: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/45.jpg)
Quantitative
![Page 46: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/46.jpg)
QuantitativeLab Experiments
Total Completion TimeError Rate
![Page 47: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/47.jpg)
Qualitative
![Page 48: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/48.jpg)
QualitativePost Experiment Interviews
Longitudinal StudyJournalsInterviews
![Page 49: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/49.jpg)
Elementsrequired tocreate an intuitivegestural interface
![Page 50: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/50.jpg)
Recognition
VS.Recall
![Page 51: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/51.jpg)
Implementation
Android
Platform
![Page 52: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/52.jpg)
Conclusion
![Page 53: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/53.jpg)
?Questions
![Page 54: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/54.jpg)
Time ine
![Page 55: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/55.jpg)
Initial Research
Gesture Experiments
Interface Experiments
Final Experiment
25 DaysExperiment Research
![Page 56: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/56.jpg)
User Gesture Experiment Low-Fidelity
PrototypeUser Testing
High-Fidelity Prototype
4 Months 1 Day
User Testing
Experimentation
Final Product
Application Development
![Page 57: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/57.jpg)
Background and Theory
DesignTesting and
Implementation
Outline of report
5 Months 4 Days
Poster
Reflection Report
Final Report
Written Hand-ins
![Page 58: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/58.jpg)
WorkRelated
![Page 59: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/59.jpg)
Gestural InteractionAnalysis of similarities and differences in user defined gestures:
![Page 60: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/60.jpg)
Gestural InteractionAnalysis of similarities and differences in user defined gestures:
Across different CulturesMauney, et al. (2010)
![Page 61: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/61.jpg)
Gestural InteractionAnalysis of similarities and differences in user defined gestures:
Between technical and non-technical usersWobbrock, Morris and Wilson (2009)
![Page 62: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/62.jpg)
Usability Inspection Methods
Nielsen, Jakob
Evaluating an Interface
![Page 63: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/63.jpg)
Quantitative
Cognitive walkthrough
Heuristic evaluation
Formal usability inspections
![Page 64: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/64.jpg)
Qualitative
Pluralistic walkthroughs
Heuristic evaluation
Interviews
![Page 65: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/65.jpg)
KeySuccess
actors
![Page 66: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/66.jpg)
Experiment ResultsHow sound are our results?
Accurate user testing
Analysis of findings
![Page 67: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/67.jpg)
ImplementationMP3 Player x3
![Page 68: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/68.jpg)
ImplementationMP3 Player x3
Image Editor x2
![Page 69: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/69.jpg)
ImplementationMP3 Player x3
Image Editor x2Lock Screen x3
![Page 70: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/70.jpg)
Risks
![Page 71: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/71.jpg)
Usual SuspectsCode Loss
Scope Creep
Hardware issues
Dependencies
![Page 72: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/72.jpg)
Failure to effectively implement gesture recognition
![Page 73: not Poking - people.cs.uct.ac.za](https://reader031.fdocuments.net/reader031/viewer/2022012500/61795080195a525a1e606f28/html5/thumbnails/73.jpg)
Failure to acquire enough participants for user experiments