dingchang

The code shows that the PointASNL classification network adopts the first 1024 points as input by default, I am really confused about why the first 1024 points of the aligned...

### Checklist - [X] For Python issues, I have tested with the [latest development wheel](http://www.open3d.org/docs/latest/getting_started.html#development-version-pip). - [X] I have searched for [similar issues](https://github.com/isl-org/Open3D/issues). - [X] I have checked the [release...

Error when running extract_rgbd_data_v2.m

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I have download the SUNRGBDMeta2DBB_v2.mat and SUNRGBDMeta3DBB_v2.mat from [official_url](http://rgbd.cs.princeton.edu/data/) and refactored the matlab code according to [issue14](https://github.com/facebookresearch/votenet/issues/14). But the dataset process cannot pass the assertion at [here](https://github.com/facebookresearch/votenet/blob/main/sunrgbd/matlab/extract_rgbd_data_v2.m#L74) when running extract_rgbd_data_v2.m....

Question about pointcloud sampler

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The code [line](https://github.com/Na-Z/attMPTI/blob/main/dataloaders/loader.py#L58) shows that the point clouds sampled for the query set are decided by the groundtruth labels when testing. I don‘t think this is a reasonable experimental design....

Training time consumption

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As the comments in [LINE_looped_runner_yolo.sh](https://github.com/NVlabs/DIODE/blob/yolo/scripts/LINE_looped_runner_yolo.sh) show, the authors use 28 gpus to generate a dataset in 48 hours. Can you provide the detailed running time of a) generate 160x160 images,...