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| Sl No | Descriptors/ML Models | SVC | LGBM | XGBoost | NC |
|---|---|---|---|---|---|
| 1 | SIFT | 66% | 65% | 64% | 62% |
| 2 | SURF | 64% | 62% | 63% | 61% |
| 3 | ORB | 67% | 66% | 65% | 66% |
| 4 | SIFT+SURF | 68% | 66% | 78% | 66% |
| 5 | SURF+ORB | 69% | 70% | 69% | 69% |
| 6 | ORB+SIFT | 70% | 71% | 70% | 71% |
| 7 | SIFT+SURF+ORB | 74% | 72% | 72% | 70% |
