CrashAlert Alertness for Eyes- Busy Interaction while Walking - - PowerPoint PPT Presentation

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CrashAlert Alertness for Eyes- Busy Interaction while Walking - - PowerPoint PPT Presentation

Oct 17, 2023 176 likes •538 views

Enhancing Peripheral CrashAlert Alertness for Eyes- Busy Interaction while Walking Human-Computer Interaction Lab Juan David Hincapi-Ramos jdhr@cs.umanitoba.ca Pourang Irani irani@cs.umanitoba.ca May 2, 2013 CHI '13 Paris, France

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Enhancing Peripheral Alertness for Eyes- Busy Interaction while Walking

Human-Computer Interaction Lab Juan David Hincapié-Ramos jdhr@cs.umanitoba.ca Pourang Irani irani@cs.umanitoba.ca

May 2, 2013 – CHI '13 Paris, France

CrashAlert

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Eyes-busy interaction while walking 1

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Kane et al. – MobileHCI’08 2

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Goel et al. – CHI’12 3

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CrashAlert 4

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6 Person’s field of view does not cover the area in the direction of the movement 5

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Jay Shells’ Metropolitan Etiquette Authority 6

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Padded Lampposts at London’s Brick Lane by 118 118 (www.118.com) 7

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Sidewalk Buddy – Android 8

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Transparent Screen for Android – Sascha Affolter 9

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6 10

  • Horizontal Device
  • Attention on the Display
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Direction of the Movement 11

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6 Initial User Study 12

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Initial User Study 13

  • 1. Encourage More Dodging
  • 2. Alert on Imminent Collisions

Least Severe Most Severe Dodge & Slow Down Heads Up Full Stop Nearly Crash

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CrashAlert – Basic Set-up 14

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CrashAlert – UI 15

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CrashAlert – UI 16

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CrashAlert – UI 16

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CrashAlert – UI 16

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Live Demo 17

Video 1 Video 2

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User Study 18

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UI Design 19

Color Depth Columns Depth Mask

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UI Design

Color Depth Columns Depth Mask

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UI Design

Color Depth Columns Depth Mask

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UI Design

Color Depth Columns Depth Mask

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4×8×2 Experimental Design

Experimental Design 20

  • Walking Time
  • Performance
  • Collision Reaction
  • Perceived & Interview
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Hardware Setup 21

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Quantitative Results 22

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Qualitative Results 23

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Interview Results 24

Abstraction P8 “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”.

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Interview Results 25

Abstraction Navigation

  • Walk toward to dark zone
  • Follow the alert
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Interview Results 26

Abstraction Navigation Alerts 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

  • f obstacles like how much danger if collision
  • ccurs”.
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Conclusions 27

  • Safer Collision Management
  • Recover Field of View
  • Reduced Depth Visualizations
  • Visual Alerts
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Thank you! Questions?

Human-Computer Interaction Lab Juan David Hincapié-Ramos jdhr@cs.umanitoba.ca Pourang Irani irani@cs.umanitoba.ca

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