Change Detection in 3D Parametric Systems: Human-Centered Interfaces for Change Visualization Diliara Nasirova Halil Erhan Andy Huang / SFU – 5 Minutes Madness – April, 2010
Feb 23, 2016
Change Detection in 3D Parametric Systems:
Human-Centered Interfaces for Change Visualization
Diliara NasirovaHalil Erhan
Andy Huang
SIAT / SFU – 5 Minutes Madness – April, 2010
What?
• examine the influence of change blindness in change detection while working with 3D parametric design models
Detecting Change Visualizations in 3d Parametric Systems
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
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
Experiment Design
• study comparing three interfaces: – on model visualization, – on periphery visualization– combined views.
Detecting Change Visualizations in 3d Parametric Systems
Experiment Design
Detecting Change Visualizations in 3d Parametric Systems
Experiment Design
Detecting Change Visualizations in 3d Parametric Systems
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