Table 4 Accuracy, sensitivity, and specificity of the model according to CLAHE preprocessing (%).

From: Automatic detection of mesiodens on panoramic radiographs using artificial intelligence

 

Internal test

External test

Original image

CLAHE image

Original image

CLAHE image

Accuracy

96.2

93.1

89.8

88.1

Sensitivity

95.4

95.4

87.9

86.2

Specificity

96.9

90.8

91.7

90.0