Closed hcyoo93 closed 4 years ago
Changing version from "pytorch 1.5, spconv 1.2" to "pytorch1.1, spconv1.0" resolves the issue. I think, anyone who has trouble with spconv can consider downgrading it
Hi, sir. Do you convert the nuscenes dataset to kitti format and trained with PartA2? May I ask how I can transform nuscenes to kitti, I want to train pv-rcnn on nuscenes but has no idea about it. Very appreciate for your reply. @hcyoo93
Hi, @yustaub
Yes, I convert Nuscenes to KITTI since I want to do cross-evaluation of models on the dataset.
I think you can refer https://github.com/nutonomy/nuscenes-devkit/blob/02e9200218977193a1058dd7234f935834378319/python-sdk/nuscenes/scripts/export_kitti.py
Sorry to bother you again. Do you also change the categories of the original PartA2 config, or just use the original config? @hcyoo93
Hi, @yustaub
I think it depends on you.
You need to change anchor size, point cloud range, etc. Note that the anchor size is the average instance size of the dataset. Also, Nuscenes predict 360 degrees while KITTI only cares about front cam FOV.
you can refer to this paper for cross-dataset training and evaluation https://arxiv.org/pdf/2005.08139.pdf
thanks for your reply! Appreciate!
Changing version from "pytorch 1.5, spconv 1.2" to "pytorch1.1, spconv1.0" resolves the issue. I think, anyone who has trouble with spconv can consider downgrading it
hi, i used your way to solve the problem,but failed. do you have some other methods?
Changing version from "pytorch 1.5, spconv 1.2" to "pytorch1.1, spconv1.0" resolves the issue. I think, anyone who has trouble with spconv can consider downgrading it
hi, i used your way to solve the problem,but failed. do you have some other methods?
same question! Ask for help.
Did you find any other solution to
OpenPCDet/tools/../pcdet/models/roi_heads/target_assigner/proposal_target_layer.py", line 159, in subsample_rois
raise NotImplementedError
@JianyyuWang @lcc815 ?
Hello @sshaoshuai,
Thank you for your great work!
I have trouble training PartA2 network.
Evaluating PartA2 and training PV-RCNN, PointRCNN, and SECOND work fine.
x = self.conv_input(input_sp_tensor)
of UNetV2 gives nan values for some batches, and the nan value yields 0 max_overlap, 0 foreground and 0 background.How can I resolve this issue?
Does anyone have a similar experience?
Here is the log.
Please note that my data set is Nusecenes exported to KITTI.