Research Article

Multilevel Thresholding Segmentation Based on Harmony Search Optimization

Table 15

values produced by Wilcoxon’s test comparing Otsu versus Kapur over the averaged PSNR from Tables 3 and 9.

Image P-value Otsu versus Kapur

Camera man2
3
4
5

Lena2
3
4
5

Baboon2
3
4
5

Hunter2
3
4
5

Airplane2
3
4
5

Peppers2
3
4
5

Living room2
3
4
5

Blonde2
3
4
5

Bridge2
3
4
5

Butterfly2
3
4
5

Lake2
3
4
5