OpenDriveLab / ViDAR

[CVPR 2024 Highlight] Visual Point Cloud Forecasting
https://arxiv.org/abs/2312.17655
Apache License 2.0
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About the openscene_mini_train.pkl and val.pkl #18

Closed jiangxb98 closed 8 months ago

jiangxb98 commented 8 months ago

When I used 1/8 of the mini data, the training data was 5108, but the github log printed is 621 (621*8=4968), and the val data length also not match (5554 vs 6462).

In addition, the evaluation indicators are also different, and the chamfer_distance_inner indicator is missing.

tomztyang commented 8 months ago

The difference is reasonable, given the mini_trainval is randomly generated as here. The chamfer_distance_inner key is removed. It is now updated as the chamfer_distance key.

jiangxb98 commented 8 months ago

I don't see any explicit random generation, is the random generation due to this code os.listdir('dataset/openscene-v1.1/meta_datas/mini') ?

tomztyang commented 8 months ago

Yes.

jiangxb98 commented 8 months ago

Thanks.