An Automatic Detection by Classification of Cracked Pixels or Noncracked Pixels in Road Surface

Table 1

Confusion matrix.

Actual	Predicted
	Positive	Negative
Positive	TP (true positive)	FP (false positive)
Negative	FN (false negative)	TN (true negative)

TP: true classification of cracks. FP: false classification of cracks. TN: true classification of noncracks. FN: false classification of noncracks.