Question in decode bbox target

sshaoshuai / PointRCNN

PointRCNN: 3D Object Proposal Generation and Detection from Point Cloud, CVPR 2019.

MIT License

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Closed YuwenXiong closed 5 years ago

YuwenXiong commented 5 years ago

Hi, thanks for your nice codebase. I'm wondering why it has to rotate the point cloud and double the ry prediciton here: https://github.com/sshaoshuai/PointRCNN/blob/master/lib/utils/bbox_transform.py#L115. Could you please briefly explain it? Thanks!

YuwenXiong commented 5 years ago

I just found that this if-clause won't be triggered.