Research Article
Roads and Intersections Extraction from High-Resolution Remote Sensing Imagery Based on Tensor Voting under Big Data Environment
Table 1
Performance evaluation of the proposed method.
| Image | IKONOS | QuickBird | Geoeye | WorldView-I | Figure 9(c) | Figure 9(b) | Figure 9(f) | Figure 9(e) | Figure 9(i) | Figure 9(l) |
| TP(pixels) | 148922 | 125545 | 62612 | 64020 | 28767 | 429342 | FP(pixels) | 1502 | 27816 | 2805 | 20843 | 2553 | 9701 | FN(pixels) | 2583 | 26030 | 8541 | 7133 | 1969 | 19618 |
| Completeness | 98.30% | 82.83% | 88.00% | 89.98% | 93.59% | 95.63% | Correctness | 99.00% | 81.86% | 95.71% | 75.44% | 91.85% | 97.79% | Quality | 97.33% | 69.98% | 84.66% | 69.59% | 86.42% | 93.61% | Omit | 1.70% | 17.17% | 12.00% | 10.02% | 6.41% | 4.37% | Redundancy | 0.99% | 18.35% | 3.94% | 29.29% | 8.31% | 2.16% |
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