Metaheuristic Optimized Edge Detection for Recognition of Concrete Wall Cracks: A Comparative Study on the Performances of Roberts, Prewitt, Canny, and Sobel Algorithms

Table 1

The optimized model parameters.

Edge detector	Optimized model parameter
Roberts	= 0.0160, = [5.0000, 5.0000], and = 0.0137
Prewitt	= 0.0213, = [5.0000, 5.0000], and = 0.0081
Sobel	= 0.0220, = [5.0000, 5.0000], and = 0.0082
Canny	= 0.3144, = 0.9058, = [3.0000, 3.0000], and = 0.0196