Table 9 The results of the Wilcoxon signed-rank test for further analysis of PSNR.
From: Gaussian bare‑bone JAYA algorithm for multi-threshold medical image segmentation
Thresholds | 4 | 5 | 6 | ||||||
|---|---|---|---|---|---|---|---|---|---|
Item | +/-/= | Mean | Rank | +/-/= | Mean | Rank | +/-/= | Mean | Rank |
GBJAYA | ~ | 1.9 | 1 | ~ | 1.9 | 1 | ~ | 1.6 | 1 |
JAYA | 6/0/4 | 5.9 | 8 | 5/0/5 | 5.7 | 8 | 9/0/1 | 6.7 | 8 |
DE | 5/1/4 | 3.0 | 2 | 4/0/6 | 4.9 | 4 | 8/0/2 | 4.8 | 5 |
ABC | 5/0/5 | 4.9 | 3 | 7/0/3 | 5.0 | 5 | 8/0/2 | 4.7 | 4 |
MVO | 9/0/1 | 8.5 | 9 | 7/0/3 | 8.4 | 9 | 9/0/1 | 8.3 | 9 |
HHO | 10/0/0 | 10.8 | 11 | 10/0/0 | 10.8 | 11 | 10/0/0 | 10.8 | 11 |
CGPSO | 4/1/5 | 5.0 | 4 | 5/1/4 | 4.4 | 3 | 6/0/4 | 4.6 | 3 |
IWOA | 9/0/1 | 9.7 | 10 | 10/0/0 | 10.1 | 10 | 10/0/0 | 10.2 | 10 |
ASMA | 7/0/3 | 5.8 | 7 | 6/0/4 | 5.2 | 6 | 8/0/2 | 5.4 | 7 |
GBSFSSSA | 8/0/2 | 5.4 | 6 | 5/0/5 | 5.4 | 7 | 9/0/1 | 5.1 | 6 |
SRDSGO | 3/0/7 | 5.1 | 5 | 3/0/7 | 4.2 | 2 | 6/1/3 | 3.8 | 2 |
Thresholds | 12 | 16 | 20 | ||||||
|---|---|---|---|---|---|---|---|---|---|
Item | +/-/= | Mean | Rank | +/-/= | Mean | Rank | +/-/= | Mean | Rank |
GBJAYA | ~ | 1.1 | 1 | ~ | 1.1 | 1 | ~ | 1.2 | 1 |
JAYA | 10/0/0 | 6.4 | 8 | 10/0/0 | 7.8 | 8 | 10/0/0 | 7.4 | 8 |
DE | 10/0/0 | 5.5 | 6 | 10/0/0 | 5.8 | 6 | 10/0/0 | 5.8 | 6 |
ABC | 9/0/1 | 5.4 | 5 | 10/0/0 | 4.8 | 4 | 10/0/0 | 4.1 | 4 |
MVO | 10/0/0 | 9.0 | 9 | 10/0/0 | 9.2 | 9 | 10/0/0 | 9.5 | 9 |
HHO | 10/0/0 | 10.6 | 11 | 10/0/0 | 9.9 | 10 | 10/0/0 | 10.2 | 10 |
CGPSO | 9/0/1 | 4.2 | 3 | 10/0/0 | 5.1 | 5 | 10/0/0 | 5.2 | 5 |
IWOA | 10/0/0 | 10.3 | 10 | 10/0/0 | 10.6 | 11 | 10/0/0 | 10.3 | 11 |
ASMA | 9/0/1 | 5.3 | 4 | 8/0/2 | 3.7 | 3 | 10/0/0 | 3.5 | 3 |
GBSFSSSA | 5/0/5 | 1.9 | 2 | 7/0/3 | 1.9 | 2 | 1/0/9 | 1.8 | 2 |
SRDSGO | 9/0/1 | 6.3 | 7 | 10/0/0 | 6.1 | 7 | 10/0/0 | 7 | 7 |
