Research Article
Research on Coal-Rock Fracture Image Edge Detection Based on Tikhonov Regularization and Fractional Order Differential Operator
Table 2
Localization errors of fractional Laplacian detection.
| Order | Missed detection rate | False detection rate |
| 1.1 | 0.4216 | 0.4785 | 1.2 | 0.4183 | 0.4611 | 1.3 | 0.4112 | 0.4589 | 1.4 | 0.4085 | 0.4510 | 1.5 | 0.4002 | 0.4497 | 1.6 | 0.3991 | 0.4399 | 1.7 | 0.4741 | 0.4871 | 1.8 | 0.4824 | 0.5024 | 1.9 | 0.5019 | 0.5112 |
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