Table 2 SE and SP values of the methods of Ref.35,53 for Diaretdb1, the methods of Ref.33,54, for Diaretdb0, the method43 for Kaggle, and the REDICA method for all datasets.

From: Red-lesion extraction in retinal fundus images by directional intensity changes’ analysis

Dataset\method

REDICA

Method of Ref.53

Method of Ref.35

Method of Ref.54

Method of Ref.33

Method of Ref.43

Diaretdb1

SE = 0.87

SP = 0.88

SE = 0.75

SP = 0.75

SE = 0.88

SP = 0.91

   

Diaretdb0

SE = 0.89

SP = 0.9

  

SE = 0.95

SP = 0.82

SE = 0.74

SP = 0.85

 

Kaggle

SE = 0.82

SP = 0.9

    

SE = 0.83

SP = 0.85