Change Detection in 3D Parametric Systems: Human-Centered Interfaces for Change Visualization
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Transcript of Change Detection in 3D Parametric Systems: Human-Centered Interfaces for Change Visualization
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Change Detection in 3D Parametric Systems:
Human-Centered Interfaces for Change Visualization
Diliara NasirovaHalil Erhan
Andy Huang
SIAT / SFU – 5 Minutes Madness – April, 2010
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What?
• examine the influence of change blindness in change detection while working with 3D parametric design models
Detecting Change Visualizations in 3d Parametric Systems
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Why?• Computational-technology over the human• Challenges to detect changes– Complex Models– Change Blindness
• A blink• Eye saccade• Shift• Occlusion…
Detecting Change Visualizations in 3d Parametric Systems
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So what?• Improve change visualization features• Improve HCI design• Prevent poor design outcomes
Detecting Change Visualizations in 3d Parametric Systems
http://i229.photobucket.com/albums/ee174/ASP1001/river_tharwa_bridge2.jpg
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Experiment Design
• study comparing three interfaces: – on model visualization, – on periphery visualization– combined views.
Detecting Change Visualizations in 3d Parametric Systems
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Experiment Design
Detecting Change Visualizations in 3d Parametric Systems
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Experiment Design
Detecting Change Visualizations in 3d Parametric Systems
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Results
• no significant difference between visualizations located on model and on periphery.
• combined visualization makes it significantly easier and faster for detecting changes.
• change blindness makes change detection highly challenging, slow and confusing.
Detecting Change Visualizations in 3d Parametric Systems