Research Article
PaperCAD: A System for Interrogating CAD Drawings Using Small Mobile Computing Devices Combined with Interactive Paper
Table 10
Interpretation of labels.
| Event | Correct | Incorrect |
| Correctly interpreted | 443 | | Ink capture failure (H) | | 4 | Did not complete before timeout (U) | | 4 | Did not realize cross-out failure and continued to write label (U) | | 3 | Invalid Label (U) | | 5 | Misinterpreted (S) | | 42 | Total | 443 | 58 |
|
|
H: hardware error; U: user error; S: system error.
|