PASCAL VOC，COCO的数据标注格式 http://blog.csdn.net/zhangjunbob/article/details/52769381 https://www.cnblogs.com/whlook/p/7220105.html http://blog.csdn.net/happyhorizion/article/details/77894205 http://blog.csdn.net/yeyang911/article/details/78675942