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Table 1 Completeness and correctness measures of the segmentation results

From: Micro-crack detection of multicrystalline solar cells featuring an improved anisotropic diffusion filter and image segmentation technique

Measure

Method

Figure15a (i)

Figure15a (ii)

Figure15a (iii)

Figure15a (iv)

Overall average

cpt

Otsu

0.9747

0.9706

0.8410

0.6304

0.8832

Sobel

0.2686

0.4029

0.2538

0.4137

0.3703

Canny

0.1248

0.1751

0.0275

0.1048

0.1248

LoG

0.0316

0.0472

0

0.0520

0.0492

FIR

0.4976

0.3668

0.3547

0.2057

0.2952

Proposed

0.9368

0.8873

0.8899

0.7510

0.7185

crt

Otsu

0.0026

0.0089

0.0153

0.0586

0.0078

Sobel

0.0064

0.0248

0.0061

0.0123

0.0122

Canny

0.0086

0.0290

0.0015

0.0151

0.0157

LoG

0.0004

0.0016

0

0.0034

0.0014

FIR

0.0156

0.0302

0.0110

0.0286

0.0116

 

Proposed

0.0195

0.0843

0.0258

0.0854

0.0462