Research Article

Automatic Segmentation and Measurement of Vasculature in Retinal Fundus Images Using Probabilistic Formulation

Table 2

Evaluation results on normal and abnormal retinal images from STARE database.

Method Sensitivity Specificity Accuracy

Normal cases
 The 2nd observer 0.96460.92360.9283
 Hoover et al. [6] 0.67660.96620.9324
 Soares et al. [13] 0.75540.98120.9542
 Mendonça and Campilho [1] 0.72580.97910.9492
 Proposed 0.74630.96640.9405
Abnormal cases
 The 2nd observer 0.8252 0.95440.9425
 Hoover et al.[6] 0.67360.94720.9211
 Soares et al. [13] 0.6869 0.96820.9416
 Mendonça and Campilho [1] 0.6733 0.96690.9388
 Proposed 0.70340.96680.9420