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

<div>The comparison of integer order and fractional order methods. (a) <i>α</i> = 1.0. (b) <i>α</i> = 0.6. (c) <i>α</i> = 2.0. (d) <i>α</i> = 1.6.</div>

Journal of Electrical and Computer Engineering

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Figure 9

Figure 9: Research on Coal-Rock Fracture Image Edge Detection Based on Tikhonov Regularization and Fractional Order Differential Operator 