1 PyTorch版YOLOv3 代码中文注释 之 训练 train.py test.py detect.py

本文提供了PyTorch实现的YOLOv3代码中文注释,详细解析了train.py、test.py和detect.py的功能。train.py用于模型训练,包括构建网络、加载权重和训练过程。test.py侧重于模型评估,载入模型权重并计算精度、召回率等指标。detect.py则涉及目标检测,加载模型和权重后进行图像检测并绘制结果。

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PyTorch版YOLOv3 代码中文注释

1. 相关链接:

  1. GitHub的pytorch版YOLOv3 链接:https://github.com/eriklindernoren/PyTorch-YOLOv3
  2. YOLOv3 论文作者的github链接:https://github.com/pjreddie/darknet

2. 代码结构:

在这里插入图片描述

文件或文件夹 文件或文件夹作用 翻译
assets 与 yolov3 无关,存放 github 的写 readme 时需要的图片 n. 资产
config 存放 YOLOv3 的 数据信息和网络结构的配置文件 配置
data 存放数据、训练使用的图片,label ;测试使用的图片,label. 数据
C:\environmentyolo\envs\yolo\python.exe C:\yolo\yolov8\train.py Ultralytics YOLOv8.2.103 🚀 Python-3.8.20 torch-1.10.0+cu102 CUDA:0 (NVIDIA GeForce GTX 1660 Ti, 6144MiB) WARNING ⚠️ Upgrade to torch>=2.0.0 for deterministic training. Traceback (most recent call last): File "C:\yolo\yolov8\ultralytics\engine\trainer.py", line 557, in get_dataset data = check_det_dataset(self.args.data) File "C:\yolo\yolov8\ultralytics\data\utils.py", line 278, in check_det_dataset data = yaml_load(file, append_filename=True) # dictionary File "C:\yolo\yolov8\ultralytics\utils\__init__.py", line 487, in yaml_load data = yaml.safe_load(s) or {} # always return a dict (yaml.safe_load() may return None for empty files) File "C:\environmentyolo\envs\yolo\lib\site-packages\yaml\__init__.py", line 125, in safe_load return load(stream, SafeLoader) File "C:\environmentyolo\envs\yolo\lib\site-packages\yaml\__init__.py", line 81, in load return loader.get_single_data() File "C:\environmentyolo\envs\yolo\lib\site-packages\yaml\constructor.py", line 49, in get_single_data node = self.get_single_node() File "C:\environmentyolo\envs\yolo\lib\site-packages\yaml\composer.py", line 39, in get_single_node if not self.check_event(StreamEndEvent): File "C:\environmentyolo\envs\yolo\lib\site-packages\yaml\parser.py", line 98, in check_event self.current_event = self.state() File "C:\environmentyolo\envs\yolo\lib\site-packages\yaml\parser.py", line 171, in parse_document_start raise ParserError(None, None, yaml.parser.ParserError: expected &#39;<document start>&#39;, but found &#39;<block mapping start>&#39; in "<unicode string>", line 2, column 1: val: ./datasets/coco128/images/t ... ^ The above exception was the direct cause of the following exception: Traceback (most recent call last): File "C:\yolo\yolov8\train.py", line 5, in <module> model.train(data=r"C:\yolo\yolov8\mydata.yaml", File "C:\yolo\yolov8\ultralytics\engine\model.py", line 797,
最新发布
08-14
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