Journal of Electrical and Computer Engineering / 2019 / Article / Tab 1

Research Article

Research on Coal-Rock Fracture Image Edge Detection Based on Tikhonov Regularization and Fractional Order Differential Operator

Table 1

Localization errors of fractional Sobel detection.

OrderMissed detection rateFalse detection rate

0.10.35740.6481
0.20.33150.6328
0.30.31040.6266
0.40.30980.6099
0.50.30320.6057
0.60.30010.6009
0.70.32560.6233
0.80.34630.6446
0.90.35190.6499