HumanComputer Interaction Lab Juan David Hincapié Ramos jdhrcsumanitobaca Pourang Irani iranicsumanitobaca May 2 2013 CHI 13 Paris France CrashAlert Eyesbusy interaction while walking ID: 547288
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Enhancing Peripheral Alertness for Eyes-Busy Interaction while Walking
Human-Computer Interaction Lab
Juan
David
Hincapié-Ramosjdhr@cs.umanitoba.caPourang Iraniirani@cs.umanitoba.ca
May 2, 2013 – CHI '13
Paris, France
CrashAlertSlide2
Eyes-busy interaction while walking
1Slide3
Kane et al. – MobileHCI’08
2Slide4
Goel et al. – CHI’12
3Slide5
CrashAlert
4Slide6
6
Person’s field of
v
iew does not cover the area in the direction of the movement
5Slide7
Jay Shells’ Metropolitan Etiquette Authority
6Slide8
Padded Lampposts at London’s Brick Lane by 118 118 (www.118.com)
7Slide9
Sidewalk Buddy – Android
8Slide10
Transparent Screen for Android
–
Sascha Affolter
9Slide11
6
10
Horizontal Device
Attention on the DisplaySlide12
Direction of the Movement
11Slide13
6
Initial User Study
12Slide14
Initial User Study
13
Encourage More Dodging
Alert on Imminent Collisions
Least
Severe
Most
Severe
Dodge &
Slow
Down
Heads
Up
Full Stop
Nearly
CrashSlide15
CrashAlert
– Basic Set-up
14Slide16
CrashAlert
– UI
15Slide17
CrashAlert – UI
16Slide18
CrashAlert
– UI
16Slide19
CrashAlert
– UI
16Slide20
Live Demo
17
Video 1Video 2Slide21
User Study
18Slide22
UI Design
19
Color
Depth Columns
Depth MaskSlide23
UI Design
Color
Depth Columns
Depth Mask
19Slide24
UI Design
Color
Depth Columns
Depth Mask
19Slide25
UI Design
Color
Depth Columns
Depth Mask
19Slide26
4×8×2 Experimental Design
Experimental Design
20
Walking Time
PerformanceCollision ReactionPerceived & InterviewSlide27
Hardware Setup
21Slide28
Quantitative Results
22Slide29
Qualitative Results
23Slide30
Interview Results
24
AbstractionP8 “I have to check the [color] image much more and longer
”. P7 “[with the depth image] I can see the [thin] veranda which I couldn’t in the color image”. Slide31
Interview Results
25
AbstractionNavigation
Walk toward to dark zoneFollow the alertSlide32
Interview Results
26
AbstractionNavigationAlerts
P1 “I couldn’t tell whether people where coming toward me or moving further away”. P3 “[I would like to see] a significant level indication of obstacles like how much danger if collision
occurs”.Slide33
Conclusions
27
Safer Collision ManagementRecover Field of View
Reduced Depth VisualizationsVisual AlertsSlide34
Thank you!
Questions?
Human-Computer Interaction Lab
Juan
David
Hincapié
-Ramos
jdhr@cs.umanitoba.ca
Pourang
Irani
irani@cs.umanitoba.ca
The End
28Slide35
CrashAlert
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