Parameters Fusion

[znmzdx-zrh]

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Question

How to integrate some parameters from imported external modules into the entire YOLOv5 model for joint training?I want to introduce some filters as a module into the YOLOv5 model to enhance images. Input the original image of Yolov5 to the result of additional enhancement module, and the enhanced image is obtained in the first layer of the convolution block into Yolov5, and then trained together.How can I merge the parameters inside the filters into the trainable parameter list of YOLOv5 for joint training and updating?Thank you for help.
In common.py

In yaml

In train.py

Additional

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[glenn-jocher]

Hello! Integrating external modules into YOLOv5 for joint training involves a few key steps to ensure the new parameters are recognized and updated during training. Here’s a concise guide on how to proceed:

1. Module Integration: First, ensure your external module (e.g., image enhancement filters) is defined in a way that it can be seamlessly integrated into the YOLOv5 architecture. This typically means wrapping your filters in a PyTorch nn.Module.

2. Modify the Model Definition:

   • Import your module in the model definition file (commonly models/yolo.py or where your model architecture is defined).
   • Instantiate your module within the YOLOv5 model class, and ensure it's applied before the first convolutional block of YOLOv5.

3. Adjusting the Forward Pass:

   • In the forward method of your model, apply your enhancement module to the input images before passing them to the rest of the YOLOv5 network.

4. Parameter Registration:

   • Ensure that the parameters of your external module are properly registered as part of the model's parameters. This is usually handled automatically if your module is a subclass of nn.Module and is instantiated as a class attribute in the YOLOv5 model.

5. Training:

   • When setting up the optimizer in train.py, make sure it includes the parameters of the newly integrated module. You can typically do this by passing model.parameters() to the optimizer, which should now include your module’s parameters if integrated correctly.

6. Configuration:

   • Update any configuration files (e.g., YAML files) if your module requires specific configurations or hyperparameters.

By following these steps, your external module’s parameters should be trainable along with the rest of the YOLOv5 model. If you encounter specific issues or errors during this process, feel free to share them here for further assistance. Happy coding! 🚀

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