Research Article
Research on Coal-Rock Fracture Image Edge Detection Based on Tikhonov Regularization and Fractional Order Differential Operator
Table 8
Localization errors under different edge detection methods.
| Evaluation metrics | Canny | B-spline wavelet transform | Multidirection fuzzy morphological | Present |
| Missed detection rate | 0.4836 | 0.4012 | 0.3378 | 0.3001 | False detection rate | 0.7977 | 0.7152 | 0.6815 | 0.6009 |
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