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Why pseudo point cloud results in this proposed method seem too far different from LIDAR?

Open pengweiweiwei opened this issue 4 years ago • 4 comments

QQ截图20201204204458 In original LIDAR point cloud, there are several cars on the highway. But cant tell these items in this codebase using pretrained models.

pengweiweiwei avatar Dec 04 '20 12:12 pengweiweiwei

Do you fix the problem ? I have the same problem too !

Zong-Ming-Jing avatar Jan 21 '21 12:01 Zong-Ming-Jing

Hi @pengweiweiwei @Zong-Ming-Jing Could you please send a point cloud sample (the .bin file) to [email protected]? I can help you address this question.

mileyan avatar Jan 22 '21 21:01 mileyan

我遇到了和你类似的问题。我使用的是pytorch0.4.1和作者提供的模型finetune_300.tar。 2021-01-23 14-19-29 的屏幕截图 然后我改成pytorch0.4.0,但是发生了错误“num_batches_tracked”。于是我将psmnet/sunmission.py里的 model.load_state_dict(state_dict['state_dict']) 改成 model.load_state_dict({k.replace('.num_batches_tracked', ''):v for k,v in state_dict['state_dict'].items()}) 它成功了 2021-01-23 14-22-45 的屏幕截图 希望能帮到你

weiyangdaren avatar Jan 23 '21 06:01 weiyangdaren

I actually had a similar issue. The approach ends up working perfectly fine, but the point cloud results are different. LIDAR (red), Your provided pseudo-lidar point cloud (green), and the one computed from a disparity map generated by psmnet (blue). This is the top view for image 000003 from the object training dataset. image

vkorotkine avatar Feb 10 '23 17:02 vkorotkine