YOLOV7-Webcam-inference

Simple WPF program for webcam inference with yoloV7 models.

Implemenation of ONNX model yolov7 inference with webcam cameras.

What's new 🤗

• Multicamera support
• Ready to use model (no export needed)
• .NET 8.0
• IP Cameras support
• Fluent WPF-UI design
• Inference speed optimalizations

Usage

Download .pt model or use onnx exported model (in Yolo folder)

• yolov7-tiny.pt
• yolov7.pt
• yolov7x.pt
• yolov7-w6.pt
• yolov7-e6.pt
• yolov7-d6.pt
• yolov7-e6e.pt

Export pt model to ONNX Pytorch to ONNX with NMS (and inference)

python export.py --weights yolov7-tiny.pt --grid --end2end --simplify \
        --topk-all 100 --iou-thres 0.65 --conf-thres 0.35 --img-size 640 640 --max-wh 640

Place exported ONNX model in solution folder (e.q. Yolo) and change ModelPath const value in App.xaml.cs file (line 14)

Use Release confguration for better performance.

References & Acknowledgements

Expand

• https://github.com/WongKinYiu/yolov7
• https://github.com/ivilson/Yolov7net