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

Table 3

Execution time and memory footprint of fractional Sobel detection.

Order	Execution time (s)	Memory footprint (MB)
0.1	0.1766	33.92
0.2	0.1665	33.01
0.3	0.1559	32.65
0.4	0.1407	31.27
0.5	0.1297	30.89
0.6	0.1288	29.76
0.7	0.1441	31.77
0.8	0.1626	32.18
0.9	0.1936	34.48