Research Article
LoCoBoard: Low-Cost Interactive Whiteboard Using Computer Vision Algorithms
Table 2
Error estimation of PL per algorithm.
| | Ground truth | Algorithms | | A1 | A2 | A3 | A4 | A5 |
| | First PL | 1 | 0 | 3 | 4.12 | 0 | | Second PL | 1.41 | 1 | 3.16 | 3.16 | 1 | | Third PL | 1.41 | 1.41 | 3.61 | 3.16 | 1 | | Fourth PL | 1.41 | 1.41 | 3.61 | 3.16 | 1 | | Fifth PL | 1.41 | 1.41 | 3.61 | 3.16 | 1 |
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