Research Article

A Hybrid Unsupervised Approach for Retinal Vessel Segmentation

Table 3

Statistical scores achieved on the DRIVE and STARE datasets.

ImgDRIVESTARE
AccSnSepAUCMCCCALAccSnSepAUCMCCCAL

10.9610.8100.9760.8930.7640.7640.9930.4940.9970.7450.4680.550
20.9660.7710.9880.8830.8020.7830.9960.8320.9770.9150.5940.418
30.9480.8120.9610.8870.7120.6600.9880.8380.9880.9130.4760.539
40.9670.7570.9870.8720.7860.7010.9950.4190.9990.7090.3830.254
50.9670.7920.9830.8880.7800.7670.9890.9090.9890.9490.6250.575
60.9570.7550.9780.8660.7410.6530.9950.9290.9960.9620.7350.663
70.9590.8210.9690.8950.7210.6570.9960.7850.9970.8910.7090.684
80.9470.8430.9540.8990.6600.6210.9970.7920.9980.8950.7140.678
90.9550.7710.9710.8710.7090.6320.9980.8280.9990.9140.8430.655
100.9620.8190.9730.8960.7360.7310.9930.9410.9930.9670.6950.576
110.9580.7950.9730.8840.7370.6810.9990.9710.9990.9850.8920.617
120.9550.8560.9640.9100.7390.7500.9990.9540.9990.9770.9610.677
130.9550.7030.9830.8430.7360.6720.9980.8420.9990.9210.8190.551
140.9520.8690.9590.9140.7170.6890.9970.8670.9990.9330.8480.613
150.9470.7830.9600.8720.6660.5470.9980.7620.9990.8810.7730.685
160.9620.7980.9770.8880.7620.7430.9950.6590.9980.8290.7140.489
170.9540.8360.9630.8990.7160.6980.9990.9750.9990.9870.9610.612
180.9610.8130.9760.8950.7710.7300.9990.7300.9990.8650.8290.531
190.9610.7540.9840.8690.7750.7090.9990.7640.9990.8820.5380.550
200.9570.7730.9760.8750.7460.7220.9960.5470.9980.7730.5620.397
Avg0.9580.7970.9730.8850.7390.6960.9960.7920.9970.8950.7070.566