Table 4.
Performance comparison of RG with MAKM and U-Net for 800 brain images from BRATS2015 Dataset.
| Metric | Algorithm | im081 | im274 | im473 | im551 | im06 | im973 | im689 | im792 | im1507 | im781 | im733 | im1238 | im368 | … | im551 | Ovr_Avg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RG | 99.6 | 99.8 | 97.4 | 99.6 | 99.6 | 99.7 | 100.0 | 99.1 | 98.7 | 99.2 | 99.7 | 96.8 | 95.2 | … | 97.8 | 98.72 | |
| Acc (%) | MAKM | 84.9 | 89.1 | 97.2 | 95.9 | 85.4 | 79.7 | 76.9 | 87.7 | 84.3 | 95.6 | 90.4 | 84.6 | 98.8 | … | 98.7 | 88.60 |
| U-NET | 99.8 | 99.8 | 93.3 | 99.8 | 99.8 | 98.7 | 99.8 | 89.2 | 99.5 | 99.5 | 77.6 | 86.6 | 83.8 | … | 99.8 | 98.20 | |
| RG | 0.91 | 0.92 | 0.62 | 0.92 | 0.92 | 0.94 | 0.89 | 0.77 | 0.80 | 0.88 | 0.85 | 0.47 | 0.28 | … | 0.77 | 0.67 | |
| IoU | MAKM | 0.05 | 0.01 | 0.61 | 0.50 | 0.23 | 0.02 | 0.02 | 0.23 | 0.29 | 0.58 | 0.04 | 0.28 | 0.81 | … | 0.85 | 0.34 |
| U-NET | 0.95 | 0.93 | 0.39 | 0.94 | 0.95 | 0.76 | 0.61 | 0.25 | 0.92 | 0.93 | 0.45 | 0.31 | 0.26 | … | 0.27 | 0.60 | |
| RG | 0.95 | 0.96 | 0.76 | 0.96 | 0.96 | 0.97 | 0.94 | 0.87 | 0.89 | 0.94 | 0.92 | 0.87 | 0.43 | … | 0.96 | 0.80 | |
| DSS | MAKM | 0.09 | 0.01 | 0.75 | 0.67 | 0.38 | 0.03 | 0.03 | 0.37 | 0.44 | 0.74 | 0.09 | 0.34 | 0.90 | … | 0.92 | 0.45 |
| U-NET | 0.98 | 0.96 | 0.56 | 0.97 | 0.97 | 0.86 | 0.76 | 0.40 | 0.96 | 0.96 | 0.62 | 0.47 | 0.42 | … | 0.43 | 0.69 | |
| RG | 95.3 | 93.9 | 83.5 | 92.1 | 94.5 | 96.2 | 92.2 | 82.0 | 79.8 | 91.2 | 92.9 | 46.8 | 26.8 | … | 76.7 | 71.1 | |
| Sn (%) | MAKM | 18.2 | 3.5 | 89.1 | 99.3 | 100.0 | 7.4 | 100.0 | 96.9 | 99.4 | 99.9 | 25.8 | 98.5 | 82.4 | … | 85.5 | 89.6 |
| U-NET | 98.9 | 97.7 | 85.7 | 98.0 | 98.8 | 97.2 | 60.9 | 98.3 | 92.9 | 95.4 | 45.2 | 99.9 | 89.4 | … | 97.8 | 90.7 | |
| RG | 99.8 | 100.0 | 98.2 | 100.0 | 99.9 | 99.9 | 100.0 | 99.8 | 100.0 | 99.8 | 99.8 | 100.0 | 100 | … | 100 | 99.8 | |
| Sp (%) | MAKM | 87.9 | 90.9 | 97.6 | 95.7 | 84.7 | 82.9 | 76.8 | 87.4 | 83.3 | 95.3 | 91.6 | 83.7 | 100 | … | 100 | 88.6 |
| U-NET | 99.8 | 99.9 | 93.7 | 99.8 | 99.8 | 98.8 | 100.0 | 88.9 | 99.9 | 99.8 | 100.0 | 85.8 | 83.5 | … | 75.7 | 92.1 | |
| RG | 0.05 | 0.02 | 0.35 | 0.01 | 0.03 | 0.02 | 0.03 | 0.06 | 0.00 | 0.03 | 0.09 | 0.00 | 0 | … | 0 | 0.06 | |
| EF | MAKM | 0.18 | 0.03 | 0.89 | 0.99 | 1.00 | 0.07 | 1.00 | 0.97 | 0.99 | 1.00 | 0.26 | 0.98 | 0.82 | … | 0.85 | 0.90 |
| U-NET | 0.99 | 0.98 | 0.86 | 0.98 | 0.99 | 0.97 | 0.61 | 0.98 | 0.93 | 0.95 | 0.45 | 1.00 | 0.89 | … | 0.98 | 0.91 | |
| RG | 0.95 | 0.94 | 0.83 | 0.92 | 0.94 | 0.96 | 0.92 | 0.82 | 0.80 | 0.91 | 0.93 | 0.47 | 0.27 | … | 0.77 | 0.71 | |
| OF | MAKM | 0.18 | 0.03 | 0.89 | 0.99 | 1.00 | 0.07 | 1.00 | 0.97 | 0.99 | 1.00 | 0.26 | 0.98 | 0.82 | … | 0.85 | 0.90 |
| U-NET | 0.99 | 0.98 | 0.86 | 0.98 | 0.99 | 0.97 | 0.61 | 0.98 | 0.93 | 0.95 | 0.45 | 1.00 | 0.89 | … | 0.98 | 0.91 | |
| RG | 165.52 | 174.19 | 147.51 | 167.26 | 166.43 | 170.25 | 188.41 | 157.89 | 154.39 | 159.74 | 169.80 | 145.23 | 141.3 | … | 149.8 | 157.0 | |
| PNSR | MAKM | 129.72 | 132.99 | 146.42 | 142.69 | 130.06 | 126.75 | 125.49 | 131.81 | 129.36 | 142.02 | 134.30 | 129.55 | 155.0 | … | 154.1 | 138.6 |
| U-NET | 172.31 | 175.68 | 137.87 | 170.98 | 171.49 | 154.11 | 175.68 | 133.12 | 163.80 | 164.69 | 157.43 | 130.96 | 129.1 | … | 125.8 | 152.0 |