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gun-knife-yolo11n
cosgun99/gun-knife-yolo11n
gun-knife-yolo11n is a object detection model from cosgun99. Use it when you need objects located in an image. It is set up for ultralytics. The card lists the license as mit.
This repository contains the final YOLO11n model trained for gun and knife object detection.
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At a glance
- Task
- Object Detection
- Library
- ultralytics
- License
- mit
- Access
- Public
- Created
- Jun 6, 2026
- Updated
- Jun 6, 2026
- SHA
- 572728ce
Datasets
Model card
From the Hugging Face model README
Gun / Knife Detection - YOLO11n
This repository contains the final YOLO11n model trained for gun and knife object detection.
Classes
0: gun1: knife
Dataset
The model was trained on a custom merged gun/knife YOLO dataset.
Final dataset statistics:
| Split | Images |
|---|---|
| Train | 29,446 |
| Validation | 3,681 |
| Test | 3,681 |
Overall class distribution:
| Class | Images | Instances |
|---|---|---|
| gun | 23,694 | 25,333 |
| knife | 13,103 | 13,324 |
Training
- Model: YOLO11n
- Epochs: 50
- Image size: 640
- Batch size: 16
- Device: NVIDIA GeForce RTX 3050 Ti Laptop GPU
Test Results
| Class | Precision | Recall | mAP50 | mAP50-95 |
|---|---|---|---|---|
| all | 0.942 | 0.934 | 0.964 | 0.698 |
| gun | 0.970 | 0.959 | 0.984 | 0.748 |
| knife | 0.915 | 0.909 | 0.944 | 0.647 |
Intended Use
This model is intended for academic demonstration and comparative evaluation in a computer engineering graduation project. It should not be used as a standalone safety-critical detection system without additional validation.
- Task
- Object Detection
- Library
- ultralytics
- License
- mit
- Created
- Jun 6, 2026
- Updated
- Jun 6, 2026