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 man | 2 | | 3 | | 4 | | 5 | |
| Lena | 2 | | 3 | | 4 | | 5 | |
| Baboon | 2 | | 3 | | 4 | | 5 | |
| Hunter | 2 | | 3 | | 4 | | 5 | |
| Airplane | 2 | | 3 | | 4 | | 5 | |
| Peppers | 2 | | 3 | | 4 | | 5 | |
| Living room | 2 | | 3 | | 4 | | 5 | |
| Blonde | 2 | | 3 | | 4 | | 5 | |
| Bridge | 2 | | 3 | | 4 | | 5 | |
| Butterfly | 2 | | 3 | | 4 | | 5 | |
| Lake | 2 | | 3 | | 4 | | 5 | |
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