Acoustic Detection on Sebitoli 2025
90.1Elephant (forest and savanna) Detection ScoreDFS
Evaluation results
| Method | Links | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DFSFine-tuning strategy=LoRA, Evaluation protocol=Best F1-score at one-minute recording level2026.04 | 90.1 | 89.5 | 96.9 | 93.1 | 96.7 | 88.3 | 72.9 | 90.3 | 77.7 | 62.9 | 98.5 | 97.2 | |
| DFS-LinearEncoder freezing status=fully frozen, Evaluation protocol=Best F1-score at one-minute recording level2026.04 | 67.2 | 71.7 | 79.6 | 73.3 | 80.7 | 86 | 55.2 | 26.7 | 63.4 | 56 | 92.4 | 84.8 | |
| RDetModel specialization=Specialized elephant rumble detector, Evaluation protocol=Best F1-score at one-minute recording level2026.04 | 24.2 | — | — | — | — | — | — | — | — | — | — | — | |
| Perch v2Model specialization=General-purpose ecoacoustic classifier, Evaluation protocol=Best F1-score at one-minute recording level2026.04 | 22.4 | 43.9 | 18.2 | 54 | 89 | 91.4 | 80.9 | 95.3 | 69.6 | 73.3 | 90.3 | 92.1 | |
| BirdNetModel specialization=General-purpose ecoacoustic classifier, Evaluation protocol=Best F1-score at one-minute recording level2026.04 | — | — | — | — | 54.1 | 87 | 73.9 | 83.9 | 50.8 | 62 | 85.6 | — |