Bo Qiu

> Dear Author, I found that there is no FGI-Forest Dataset in the download link. Could you please provide the link of it? Thanks so much! Dear spare-no-effort, Thank you...

> I use the renderer according to the usage, but always get a black background image, what is the reason? Need to make sure the point cloud data is loaded...

> [@boqiuphd](https://github.com/boqiuphd) But I found that the visualization of point clouds for various categories looks quite strange, as if they are disordered. Do you have any suggestions? Are the projection...

> It was probably my incorrect use of reshape that caused the data structure to get messed up. Thank you for your help！ You're welcome and good luck with your...

> Hello. I am trying to use `test_models.py` and I was able to compile all C++ files but I am stuck at this error. I couldn't find the definition for...

Sorry for the delayed response. Could you please let me know if your issue has been resolved?

Hello ronakv10. Since you haven't responded yet, I hope you've already resolved this issue. Wishing you all the best in your research endeavors.

Thank you for your interest in our WHU-Railway3D dataset. It's possible that the folder path or folder name after unzipping your ZIP file doesn't meet the requirements, or the format...