Journal of Electrical and Computer Engineering / 2019 / Article / Tab 7

Research Article

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

Table 7

The quality factor of integer order and fractional order methods.

Evaluation metricsThe first-order Sobel operator ()The fractional order Sobel operator ()The second-order Laplacian operator ()The fractional order Laplacian operator ()

The quality factor0.590.990.620.98