yolov5怎么再次训练模型

要再次训练yolov5模型，你需要按照以下步骤操作。

1. 首先，复制models目录下的yolov5s.yaml文件，并将其重命名为yolov5s-class.yaml。打开yolov5s-class.yaml文件，并将参数nc修改为你要识别的类别数量。例如，如果你要识别2个类别，将nc的值修改为2。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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