Ivanyan

Results 4 issues of Ivanyan

Issues when running python pointnet2/train.py task=cls curl: (60) server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none how can i solve it?

can not find them in this repo

In the class loss, you use the sigmoid focal loss with the binary cross-entropy loss, why not choose the softmax focal loss? And what may be the reason why the...

![image](https://user-images.githubusercontent.com/73056687/102044558-063e1f00-3e12-11eb-8af3-4aca79e9f674.png)