Journal of Electrical and Computer Engineering / 2019 / Article / Tab 8

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 metricsCannyB-spline wavelet transformMultidirection fuzzy morphologicalPresent

Missed detection rate0.48360.40120.33780.3001
False detection rate0.79770.71520.68150.6009