xyupeng

Results 12 comments of xyupeng

I wonder in `save_calib()` in `tools/dataset_converters/waymo_converter.py`, why `T_vehicle_to_cam` is renamed as `Tr_velo_to_cam`? I think the vehicle frame and the LiDAR frame are not the same thing in Waymo. `T_vehicle_to_cam` is...

Thank you so much for the clarification. I think I missed the point cloud extraction part which has already transformed the point cloud to the vehicle frame.

For training and test, should I filter those boxes with `num_top_lidar_points_in_box=0`?

And will you provide sth like `compute_detection_metrics_main` for LET-3D-AP and LET-3D-APL?

Hi, May I know how the provided [gt.bin](https://console.cloud.google.com/storage/browser/waymo_open_dataset_v_1_2_0/validation/ground_truth_objects;tab=objects?prefix=&forceOnObjectsSortingFiltering=false) is generated? I tried to generate from *.tfrecord but get a different number of objects(labels). and is there a validation gt.bin for...

We use alpha=0.6 for small datasets in the paper. We find in later experiments that alpha=0.1 work slightly better on some small datasets.

Hi, B is defined in Eq. (2) as the bounding box, and B_{x0}/B_{x1} is the x coordinate of the left/right side of B.

> Thanks for the source code! What do lines 44 to 47 of the code stand for in "datasets.transforms.ContrastiveCrop.py" ? > > ```python > ch0 = min(max(int(height * h0) -...

Hi, Thank you for your interest. I will prepare them and upload them in a few days.

Hi, the configs and usage for DomainNet are updated. If you have any problem with them, feel free to let me know.