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Advances in Human-Computer Interaction
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Advances in Human-Computer Interaction
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2014
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Article
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Tab 7
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Research Article
PaperCAD: A System for Interrogating CAD Drawings Using Small Mobile Computing Devices Combined with Interactive Paper
Table 7
Interpretation of traces.
Event
Correct
Incorrect
Correctly interpreted
102
Did not complete before timeout (U)
3
Drawn too far from the drawing (U)
3
Misinterpreted as not forming a closed contour (S)
1
Total
102
6
U: user error; S: system error.