Research Article
Image Edge Detection by Global Thresholding Using Riemann–Liouville Fractional Integral Operator
Table 6
The statistical comparison for computational time with the competitors on BSD500.
| Time (s) | BSD image no. | Prewitt | Sobel | Canny | FGTED |
| 189080 | 0.0504131 | 0.0504158 | 0.05282 | 0.025675 | 42049 | 0.0761943 | 0.0762464 | 0.01472 | 0.008680 | 118035 | 0.0741948 | 0.0742701 | 0.00896 | 0.010783 | 163014 | 0.0758939 | 0.075914 | 0.00804 | 0.007771 | 135069 | 0.0944962 | 0.094487 | 0.00784 | 0.005339 | 189011 | 0.0708242 | 0.0708713 | 0.00480 | 0.004217 | 189080 | 0.0791261 | 0.0792347 | 0.00691 | 0.007127 |
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