Table 4 Performance metrics for classifiers across four stages, based on statistical features.
Kernel | Stage | TN | TP | FN | FP | Accuracy | Sensitivity | Specificity |
|---|---|---|---|---|---|---|---|---|
Linear | Antracnose | 6523 | 2561 | 15 | 10 | 0.997 | 0.994 | 0.998 |
Healthy | 6630 | 2461 | 13 | 5 | 0.998 | 0.994 | 0.999 | |
Red rust | 6033 | 3051 | 3 | 21 | 0.997 | 0.999 | 0.996 | |
Yellow rust | 8103 | 999 | 6 | 1 | 0.999 | 0.994 | 0.999 | |
RBF | Antracnose | 6509 | 254 | 35 | 24 | 0.991 | 0.878 | 0.996 |
Healthy | 6617 | 2444 | 30 | 18 | 0.994 | 0.997 | 0.987 | |
Red rust | 6011 | 3046 | 8 | 44 | 0.994 | 0.997 | 0.992 | |
Yellow rust | 8103 | 991 | 14 | 1 | 0.998 | 0.986 | 0.999 | |
Quadratic | Antracnose | 6470 | 2489 | 87 | 63 | 0.983 | 0.966 | 0.990 |
Healthy | 6628 | 2404 | 70 | 7 | 0.991 | 0.971 | 0.998 | |
Red rust | 5848 | 3054 | 0 | 207 | 0.977 | 1 | 0.965 | |
Yellow rust | 8104 | 885 | 120 | 0 | 0.986 | 0.880 | 1 | |
Cubic | Antracnose | 6309 | 2512 | 64 | 224 | 0.968 | 0.975 | 0.965 |
Healthy | 6388 | 2384 | 90 | 217 | 0.966 | 0.963 | 0.967 | |
Red rust | 5939 | 2625 | 429 | 116 | 0.940 | 0.859 | 0.980 | |
Yellow rust | 8075 | 972 | 33 | 29 | 0.993 | 0.967 | 0.996 |