https://zhuanlan.zhihu.com/p/35630431 （指导博客）
遇到问题：
（1）在makefile中修改cuda路径;
（2）重新安装opencv，参考博客：https://blog.csdn.net/qq_43697649/article/details/104502113?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.nonecase
(3) 解决报错：
./darknet: error while loading shared libraries: libopencv_highgui.so.2.4: cannot open
https://blog.csdn.net/qq_33869371/article/details/88636410
(4) python 调用darknet yolo_v3 :https://blog.csdn.net/Cwenge/article/details/80389988?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.nonecase&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.nonecase