cascade rcnn真的增加了正样本的数量吗

[hust-kevin]

我将rpn阶段下采样得到的512个proposal中的正负样本数量打印出来，发现大多数情况下这512个proposal中也只有几个是正样本，似乎并没有增加正样本的数量呀

[zhaoweicai]

Do you only show the samples at the beginning of the training? The number of positives should be increased as described in the paper when training is stable.