In 3DOD data,Please give a more detailed explanation about the contents of the annotated file

[zhangzscn]

In attributes，What is their definition of occlusion, orientation and incompleteness？ In segments，What is their definition of segments？

[PeterZheFu]

Hi @zhangzscn, Thanks for your question. These are some intermediate/auxiliary fields. For parsing the 3dod annotation files, please refer to the sample function at https://github.com/apple/ARKitScenes/blob/main/threedod/benchmark_scripts/data_prepare_offline.py#L78C66-L78C66 Please feel free to let me know if you have further questions.