Yolo

IoU（Intersection of Union）

$IoU(A, B) = \frac{A \cap B}{A \cup B}$

参考

https://medium.com/@manivannan_data/how-to-train-yolov2-to-detect-custom-objects-9010df784f36 https://arxiv.org/pdf/1506.02640.pdf https://medium.com/@chenchoulo/yolo-%E4%BB%8B%E7%B4%B9-4307e79524fe https://stackoverflow.com/questions/49535301/understanding-the-loss-function-in-yolo-v1-research-paper https://stats.stackexchange.com/questions/287486/yolo-loss-function-explanation https://www.kaggle.com/kmader/component-labeling-with-yolo-and-pretraining

object detection overview https://mp.weixin.qq.com/s?src=11&timestamp=1541228910&ver=1220&signature=sJ39lJeRuCY5QTL7arSsb6O38O08H*s-au1E1h0Rl2c5GW6eHE-f3LJdHBv4gx9D*zs7u-Qp7hwjnD*oeDzUEmxfQTkPPfYttu8C7Kz*5s0vNlClbu6SLo26h-wOahgP&new=1