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num_class #11

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linchunmian opened this issue Sep 28, 2020 · 1 comment
Open

num_class #11

linchunmian opened this issue Sep 28, 2020 · 1 comment

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@linchunmian
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你好，请问下如果我直接用ＤＥＴＲＡＣ数据集来训练模型的话，ｎｕｍ_class是设置为1还是4呢？我看数据集官网是细分了4中车辆类别，不过我最后只想把训练好的模型用来做车辆跟踪，不需要区分具体的车型，这种情况的话是不是num_class=1就可以了呢？
另一方面我是考虑如果直接设置为1是不是会影响模型训练的效果呢？我看label文件中类别id是从0到3的，所以能否给个建议？
感谢！
@linchunmian
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还有个问题也想请问下，下图：
Screenshot from 2020-09-28 23-19-58
Screenshot from 2020-09-28 23-19-43
我是使用DETRAC的cfg文件作为data_cfg，但是这边的data_dir指的是什么呢，我不太明白这地方是否需要修改；此外在下方的dataset部分这里用的是jde，是否需要修改为其他呢？

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@linchunmian