Table 1.

Comparison of performance of various models

	DBN	CNN	SIFT7	Fractal9
Sensitivity	73.4%	73.3%	75.6%	50.2%
Specificity	82.2%	78.7%	66.8%	57.2%

Abbreviations: DBN, deep belief network; CNN, convolutional neural network; SIFT, scale invariant feature transform.