Data Preparation

Data Preparation#

To use DLP3d web backend service, you need to download the offline motion database and set up the required directory structure.

Download Motion Database#

Required for Web Backend Service

To use the DLP3D Web Backend service, you need to download the motion database:

Organize the data#

Extract motion database:

  • Create a data directory in your project root if it doesn’t exist

  • Extract the downloaded motion_data.zip file into the data directory

  • Ensure the following directory structure is created:

├─docker-compose.yml
├─data
│   ├─motion_database.db
│   ├─blendshapes_meta
│   ├─joints_meta
│   ├─mesh_glb
│   ├─motion_files
│   ├─restpose_npz
│   └─rigids_meta
├─dlp3d_web_backend
└─docs

Directory Structure Explanation#

For Web Backend Service:

  • data/: Directory containing motion-related data files.

    • motion_database.db: SQLite database containing motion metadata.

    • blendshapes_meta/: Directory for blendshapes metadata files.

    • joints_meta/: Directory for joint metadata files.

    • mesh_glb/: Directory for 3D mesh files in GLB format.

    • motion_files/: Directory containing motion animation files.

    • restpose_npz/: Directory for rest pose data in NPZ format.

    • rigids_meta/: Directory for rigid body metadata files.

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