COCO Dataset Preparation

November 19, 2025 · View on GitHub

Follow the steps below to prepare the EgoExo4D Dataset for SAM-3D-Body Data.

Sign the Ego-Exo4D Licenses, this will take 2 days to be approved.
Setup the CLI downloader. Click here for docs.
Set the following environment variables to simplify directory references:
```
export EE4D_IMG_DIR=/path/to/egoexo4d/images
```

Download EgoExo4D undistorted images.

egoexo -o ./$EE4D_IMG_DIR --parts sam_3d_body

$EE4D_IMG_DIR should follow the directory structure below.

$EE4D_IMG_DIR
├── cmu_bike01_2
├── cmu_bike01_7
└── ...