zyoungDL

I have the same confusion. What's more, alpha is a function with global_step, so when batch_size change, the step of every Epoch is also change. But in the paper, it...

hello, I can help you with getting points's xyzrgb value, but could you tell me how to get its instance lable?

if you want to get its xyzrgb value, you can follow [https://github.com/facebookresearch/SparseConvNet/blob/master/examples/ScanNet/prepare_data.py](url)