edwardzhou130/PolarSeg

Label encoding

abhigoku10 opened this issue · 3 comments

@YangZhang4065 @Xyouz thanks for sharing the source code , can you please let me know what is the use of functions like
" SemKITTI2train_single(label):" and "SemKITTI2train(label):" which is used during training and testing , how Is it modifying the labels during saving

Xyouz commented

Before calling the SemKitti2train function labels range from 0 (which represents points to be ignored) to 25 or so. The SemKitti2train function shift them by 1 so that they range from 0 to 24 (for the useful classes) and points that are to be ignored get labelled as 255.

@Xyouz for visualization on the nuscenes data what code base should be used ?

Xyouz commented

I won't be able to help you on this one as I only worked with the semantickitti data.