| Oyobeet al. [32] WPT + DCT | Welba [31] MDWPT | Ntsama [23] FRACTAL | Proposed MDWPT + DCT | ||||
| CF (%) | PRD (%) | CF (%) | PRD (%) | CF (%) | PRD (%) | CF (%) | PRD (%) |
| 72.52 | 2.44 | 70 | 0.61 | 70.80 | 1.09 | 83.54 | 0.002 |
| 75.19 | 2.45 | 75 | 1.19 | 71.82 | 4.01 | 87.03 | 0.03 |
| 76.95 | 2.45 | 80 | 1.52 | 72.87 | 4.92 | 88.24 | 0.28 |
| 77.18 | 2.45 | 85 | 2.68 | 73.73 | 6.65 | 93.72 | 2.75 |
| 77.63 | 2.45 | / | / | 74.30 | 6.60 | 97.30 | 26.82 |