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This repository contains the PyTorch implementation of the ECCV'2022 paper, ProposalContrast: Unsupervised Pre-training for LiDAR-based 3D Object Detection.

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Hello, Is there a way to download the ground plane information without a Baidu account?

Hi Junbo, Thanks for your great work and open-sourced code. I have a problem of the amount of training data used in self-supervised pretraining. You mentioned in the paper that...

Hi Junbo, In your forward_ssl code, you squeeze the fps sampling sequence, but this will raise errors when the batch size is 1 because you index the fps_choice with the...

When finetuning on kitti dataset, the reported results on the validation split, I wanted to know whether any model selection was used or the results from final models were reported?