fairmot跟踪代码运行但不标记跟踪

fairmot的demo运行后生成的视频里不标记任何一个人物，result.txt文件也是空的。

demo程序可以成功运行，就是不进行检测和跟踪。

Lenth of the video: 1500 frames
Creating model...
loaded models/all_dla34.pth, epoch 10
Skip loading parameter wh.2.weight, required shapetorch.Size([4, 256, 1, 1]), loaded shapetorch.Size([2, 256, 1, 1]). If you see this, your model does not fully load the pre-trained weight. Please make sure you have correctly specified --arch xxx or set the correct --num_classes for your own dataset.
Skip loading parameter wh.2.bias, required shapetorch.Size([4]), loaded shapetorch.Size([2]). If you see this, your model does not fully load the pre-trained weight. Please make sure you have correctly specified --arch xxx or set the correct --num_classes for your own dataset. 
Skip loading parameter id.2.weight, required shapetorch.Size([128, 256, 1, 1]), loaded shapetorch.Size([512, 256, 1, 1]). If you see this, 
your model does not fully load the pre-trained weight. Please make sure you have correctly specified --arch xxx or set the correct --num_classes for your own dataset.
Skip loading parameter id.2.bias, required shapetorch.Size([128]), loaded shapetorch.Size([512]). If you see this, your model does not fully load the pre-trained weight. Please make sure you have correctly specified --arch xxx or set the correct --num_classes for your own dataset.

运行结果及详细报错内容

我的解答思路和尝试过的方法，不写自己思路的，回答率下降 60%

我想要达到的结果，如果你需要快速回答，请尝试 “付费悬赏”

我也是一样的 我换了好几个预训练模型都是一样的 你解决了吗