rewrite rpn operation(from numpy to pytorch) #141
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我发现frcnn_trainning.py中的numpy操作极大地影响了训练速度，而且会导致CPU利用率太高，所以我将其中绝大部分numpy操作改为了pytorch操作，在我的实验设置下提速10%左右，每个迭代由1.33 it/s 降低为 1.13it/s
删除冗余代码
注释numpy操作，启用pytorch计算
Owner
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我周末找个时间研究一哈。 |
Owner
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Hello，我发现它在低版本的pytorch中会出现bug，我抓耳挠腮了😂 |
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我发现frcnn_trainning.py中的numpy操作极大地影响了训练速度，而且会导致CPU利用率太高，所以我将其中绝大部分numpy操作改为了pytorch操作，在我的实验设置下提速10%左右，每个迭代由1.33 it/s 降低为 1.13it/s，任保留了作者之前的numpy写法，是可选择的。