eezhang123

> It seem that you have use another version of mmdet3d to process the dataset. You have to rebuild the nuscenes dataset with the BEVDet code base. I have a...

ucan use cv2 instead lycon

@bigsheep2018 I meet a same problem， did you find the file `./configure.sh` or other solution

> @eezhang123 I manually upgrade the numpy to 1.22, and encounter the issue #1233 MMLab Team, Please update the waymo dataset preparation docs/docker for setup mmdetection3d development environments. @Xiangxu-0103 It...

> @eezhang123 `waymo-open-dataset-tf-2-6-0` is less compatible, so we put it in option.txt you can reinstall numpy==1.23.0 after installing `waymo-open-dataset-tf-2-6-0`. I try you method again update the numpy to 1.23.0, but...

> Yes, [requirements/optional.txt](https://github.com/open-mmlab/mmdetection3d/blob/main/requirements/optional.txt). In my case, I reinstall `numpy==1.23.0` and mmdet3d can work properly. But, it doesn't necessarily apply to everyone. You can omit this warning `tensorflow 2.6.0 requires numpy~=1.19.2,...

@bigsheep2018 you can download the [pkl file](https://mmdetection3d.readthedocs.io/zh-cn/latest/user_guides/dataset_prepare.html#id6), can you show your `pip list`. I'll refer to your environment , thks

@bigsheep2018 Are you dealing with the dataset version 1.4? From its [readme](https://mmdetection3d.readthedocs.io/zh-cn/dev-1.x/advanced_guides/datasets/waymo.html), it seems the folders are only these： ├── kitti_format │ │ │ ├── ImageSets │ │ │ ├──...

@sunjiahao1999 @bigsheep2018 I have another question. Does Waymo need to handle training and validation together, or can I only deal with the validation ?