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Table 1 Effect of the density estimation on the proposed segmentation algorithm

From: Fully automatic evaluation of the corneal endothelium from in vivo confocal microscopy

n seeds

Correspondingf⋆

Setup 1

Setup 2

Setup 3

(fraction of

(fraction of

meanF

meanF

meanF

optimum)

optimum)

   

0.25

0.50

0.883

0.206

0.874

0.50

0.71

0.907

0.766

0.908

0.75

0.87

0.926

0.913

0.923

1.00

1.00

0.914

0.914

0.915

1.50

1.22

0.928

0.892

0.925

2.00

1.41

0.918

0.791

0.910

4.00

2.00

0.831

0.465

0.807

  1. F-measures are averaged over all 52 images. Setup 1: only nseeds changes. Setup 2: f⋆ changes, affecting both nseeds and σPDF. Setup 3: As in Setup 2, but f⋆ is re-calculated from the PDF to determine σPDF.