114 annotated images of materials deposited into Kentucky Outreach Service Kiosks (KyOSK). Each image is annotated with metadata including precise syringe count, container type used (if any), and presence of foreign objects.
| Task | Model | Performance |
|---|---|---|
| Content classification | SVM on DINOv2-base + PCA | 93% accuracy |
| Syringe counting | MLP regression | MAE 1.3 (up to 17 syringes) |
Dataset is currently restricted. Part of the KyOSK harm reduction research program.