lifting-meshes / README.md
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---
license: mit
task_categories:
- robotics
- graph-ml
tags:
- cloth
- simulation
- mesh
- graph-neural-network
- point-cloud
size_categories:
- n<1K
---
# Cloth-splatters/lifting-meshes
Synthetic cloth-lifting trajectories for training graph-based dynamics
models. The action sampler picks a single vertex and lifts it vertically
while the rest of the cloth deforms under gravity.
Currently only the no-hole cloth subset is published; with-hole variants
may be added later.
Used by:
- [`Cloth-splatters/lifting-dynamics-gns`](https://huggingface.co/Cloth-splatters/lifting-dynamics-gns)
- [`Cloth-splatters/lifting-dynamics-edge-gnn`](https://huggingface.co/Cloth-splatters/lifting-dynamics-edge-gnn)
## Files
| File | Size | Train / Val cloths | Cameras |
|---|---|---|---|
| `lift_seed_338.h5` | 540 MB | 30 / 15 | `cam_0` |
| `lift_seed_6438.h5` | 524 MB | — | `cam_0` |
Cloth names are of the form `cloth_without_hole_<id>`.
## Schema
Mostly identical to `folding-meshes`, with one difference: lifting files do
**not** carry per-cloth `rest_positions` — only `edges` and `faces`. Use
`step_0000/positions` as the initial flat-cloth state if you need a rest
configuration.
```
metadata/rendering_parameters/...
training/
<cloth_name>/
edges (E, 2) int32
faces (F, 3) int32
trajectory_<i>/
actuated_vertices (V, 1) float64
goal_vertices (V, 1) float64
step_<n>/
positions (V, 3) float64
velocities (V, 3) float64
gripper_pos (1, 3) float64
pointclouds/cam_0 (N, 3)
images/cam_0 (H, W, 3)
depth/cam_0 (H, W)
segmentation/cam_0 (H, W)
validation/...
```
## Loading
```python
from huggingface_hub import hf_hub_download
path = hf_hub_download(
"Cloth-splatters/lifting-meshes",
filename="lift_seed_338.h5",
repo_type="dataset",
)
```
## License
MIT.