What is box2d?

[lucasjinreal]

In training process, should provide box2d file. But what is this and where should I obtain it?

the question is label is also box provide by kitti. You can using the labeled data directly of course but what's the difference between box2d and label?

[mumianyuxin]

Same question, and you have the answer?

[mumianyuxin]

I get the answer in #25 , thank you!