小目标的Trick汇总
[1]深度学习在small object detection有什么进展?：https://www.zhihu.com/question/272322209
[2]AI Grant Research: Small Object Detection：
https://blog.aigrant.org/ai-grant-research-small-object-detection-8e7f71408096
[3]https://docs.google.com/presentation/d/1OTfGn6mLe1VWE8D0q6Tu_WwFTSoLGd4OF8WCYnOWcVo/edit#
[4] SNIP算法：https://blog.csdn.net/u014380165/article/details/80793334
[5] SNIPER：https://github.com/mahyarnajibi/SNIPER
