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Table 5 Comparison of computation time for different MA detection methods

From: Microaneurysms detection in color fundus images using machine learning based on directional local contrast

Methods

Highlights

Average time

Databases used

Derwin [26]

Texture descriptors, SVM

29 s

One database, in resolutions of \(768\times 576\), \(1058\times 1061\) and \(1389\times 1383\)

Chudzik [31]

FCN

220 s

e-ophtha MA and DIARETDB1, with FROC score of 0.562 and 0.369

Dashtbozorg [22]

Local convergence index features, RUSBoosting

3 min

e-ophtha MA and DIARETDB1, with FROC score of 0.546 and 0.547

Wang [24]

Singular spectrum analysis, KNN

1 min

DIARETDB1 database, with Sensitivity of 0.517 at 1 FPI

Habib [38]

Tree ensemble

65 s

DIARETDB1 database, with FROC score of 0.2109

Seoud [17]

Dynamic shape features, RF

98 s for range of 2000–3000 pixels

DIARETDB1 database, with Sensitivity of 0.6 at 6 FPI

Proposed method

DLC feature, NB

29 s for \(2544\times 1696\), 3 s for \(1400\times 960\), 2.6 s for \(1500\times 1152\)

e-ophtha MA and DIARETDB1, with FROC score of 0.374 and 0.210