yolov8模型转换

"""
Export a YOLOv8 PyTorch model to other formats. TensorFlow exports authored by https://github.com/zldrobit

Format                  | `format=argument`         | Model
---                     | ---                       | ---
PyTorch                 | -                         | yolov8n.pt
TorchScript             | `torchscript`             | yolov8n.torchscript
ONNX                    | `onnx`                    | yolov8n.onnx
OpenVINO                | `openvino`                | yolov8n_openvino_model/
TensorRT                | `engine`                  | yolov8n.engine
CoreML                  | `coreml`                  | yolov8n.mlmodel
TensorFlow SavedModel   | `saved_model`             | yolov8n_saved_model/
TensorFlow GraphDef     | `pb`                      | yolov8n.pb
TensorFlow Lite         | `tflite`                  | yolov8n.tflite
TensorFlow Edge TPU     | `edgetpu`                 | yolov8n_edgetpu.tflite
TensorFlow.js           | `tfjs`                    | yolov8n_web_model/
PaddlePaddle            | `paddle`                  | yolov8n_paddle_model/

Requirements:
    $ pip install ultralytics[export]

Python:
    from ultralytics import YOLO
    model = YOLO('yolov8n.pt')
    results = model.export(format='onnx')

CLI:
    $ yolo mode=export model=yolov8n.pt format=onnx

Inference:
    $ yolo predict model=yolov8n.pt                 # PyTorch
                         yolov8n.torchscript        # TorchScript
                         yolov8n.onnx               # ONNX Runtime or OpenCV DNN with --dnn
                         yolov8n_openvino_model     # OpenVINO
                         yolov8n.engine             # TensorRT
                         yolov8n.mlmodel            # CoreML (macOS-only)
                         yolov8n_saved_model        # TensorFlow SavedModel
                         yolov8n.pb                 # TensorFlow GraphDef
                         yolov8n.tflite             # TensorFlow Lite
                         yolov8n_edgetpu.tflite     # TensorFlow Edge TPU
                         yolov8n_paddle_model       # PaddlePaddle

TensorFlow.js:
    $ cd .. && git clone https://github.com/zldrobit/tfjs-yolov5-example.git && cd tfjs-yolov5-example
    $ npm install
    $ ln -s ../../yolov5/yolov8n_web_model public/yolov8n_web_model
    $ npm start
"""