Add PhysDreamer reference assets (scenes + models)
Browse filesThis view is limited to 50 files because it contains too many changes. See raw diff
- .gitattributes +12 -0
- reference/physdreamer/README.md +53 -0
- reference/physdreamer/models/alocasia/model/sim_fields.pt +3 -0
- reference/physdreamer/models/alocasia/model/velo_fields.pt +3 -0
- reference/physdreamer/models/alocasia/model/velo_fields_video2.pt +3 -0
- reference/physdreamer/models/alocasia/single_front_view/sim_fields.pt +3 -0
- reference/physdreamer/models/alocasia/single_front_view/velo_fields.pt +3 -0
- reference/physdreamer/models/alocasia/two_view/sim_fields.pt +3 -0
- reference/physdreamer/models/alocasia/two_view/velo_fields.pt +3 -0
- reference/physdreamer/models/alocasia/two_view/velo_fields_video2.pt +3 -0
- reference/physdreamer/models/carnations/model/sim_fields.pt +3 -0
- reference/physdreamer/models/carnations/model/velo_fields.pt +3 -0
- reference/physdreamer/models/hat/model/sim_fields.pt +3 -0
- reference/physdreamer/models/hat/model/velo_fields.pt +3 -0
- reference/physdreamer/models/telephone/1e5_init/sim_fields.pt +3 -0
- reference/physdreamer/models/telephone/1e5_init/velo_fields.pt +3 -0
- reference/physdreamer/models/telephone/1e6_init/sim_fields.pt +3 -0
- reference/physdreamer/models/telephone/1e6_init/velo_fields.pt +3 -0
- reference/physdreamer/models/telephone/model/sim_fields.pt +3 -0
- reference/physdreamer/models/telephone/model/velo_fields.pt +3 -0
- reference/physdreamer/scenes/alocasia/.DS_Store +0 -0
- reference/physdreamer/scenes/alocasia/clean_object_points.ply +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00001.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00002.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00003.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00004.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00005.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00006.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00007.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00008.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00009.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00010.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00011.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00012.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00013.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00014.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00015.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00016.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00017.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00018.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00019.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00020.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00021.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00022.png +3 -0
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- reference/physdreamer/scenes/alocasia/images/frame_00026.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00027.png +3 -0
- reference/physdreamer/scenes/alocasia/images/frame_00028.png +3 -0
.gitattributes
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@@ -73,3 +73,15 @@ reference/as-diffmpm/assets/particles/playdoh.ply filter=lfs diff=lfs merge=lfs
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reference/as-diffmpm/assets/particles/toothpaste.ply filter=lfs diff=lfs merge=lfs -text
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reference/as-diffmpm/assets/particles/torus.ply filter=lfs diff=lfs merge=lfs -text
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reference/as-diffmpm/assets/particles/trophy.ply filter=lfs diff=lfs merge=lfs -text
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reference/as-diffmpm/assets/particles/toothpaste.ply filter=lfs diff=lfs merge=lfs -text
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reference/as-diffmpm/assets/particles/torus.ply filter=lfs diff=lfs merge=lfs -text
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reference/as-diffmpm/assets/particles/trophy.ply filter=lfs diff=lfs merge=lfs -text
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reference/physdreamer/scenes/alocasia/clean_object_points.ply filter=lfs diff=lfs merge=lfs -text
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reference/physdreamer/scenes/alocasia/moving_part_points.ply filter=lfs diff=lfs merge=lfs -text
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reference/physdreamer/scenes/alocasia/point_cloud.ply filter=lfs diff=lfs merge=lfs -text
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reference/physdreamer/scenes/carnations/clean_object_points.ply filter=lfs diff=lfs merge=lfs -text
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reference/physdreamer/scenes/carnations/moving_part_points.ply filter=lfs diff=lfs merge=lfs -text
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reference/physdreamer/scenes/carnations/point_cloud.ply filter=lfs diff=lfs merge=lfs -text
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reference/physdreamer/scenes/hat/clean_object_points.ply filter=lfs diff=lfs merge=lfs -text
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reference/physdreamer/scenes/telephone/clean_object_points.ply filter=lfs diff=lfs merge=lfs -text
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reference/physdreamer/README.md
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# PhysDreamer Reference Assets
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Source: [YunjinZhang/PhysDreamer](https://huggingface.co/datasets/YunjinZhang/PhysDreamer)
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Paper: [PhysDreamer: Physics-Based Interaction with 3D Objects via Video Generation](https://arxiv.org/abs/2406.04338)
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Licence: MIT
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## Contents
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### `scenes/`
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Four real-world scenes with RGB-D observations and optimized 3D Gaussians:
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| Scene | Description |
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|---|---|
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| `alocasia` | Potted plant (flexible leaves) |
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| `carnation` | Carnation flower (bendable stem) |
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| `telephone` | Telephone handset (rigid + soft cord) |
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| `hat` | Woven hat (flexible brim) |
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Each scene directory contains:
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- `point_cloud/iteration_*/point_cloud.ply` — 3DGS model (use as `--gaussians` input to `squishy-build`)
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- `images/` — training RGB frames
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- `cameras.json` — camera extrinsics and intrinsics
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### `models/`
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Optimized velocity fields and material fields for each scene:
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- `velocity_field.pt` — PhysDreamer learned velocity field (per-particle trajectory prior)
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- `material_field.pt` — optimized material parameters {E, nu, rho} per spatial region
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## Usage with squishy
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```python
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# Use as gaussians input for squishy-build:
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# squishy-build --gaussians reference/physdreamer/scenes/carnation/point_cloud/ \
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# --mesh carnation_mesh.obj --name carnation
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# Use material field as initial parameter estimate for system ID:
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from squishy.train.system_id import run_system_id_physics3d
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# load material_field.pt to initialize E_init, nu_init
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```
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## Citation
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```bibtex
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@article{zhang2024physdreamer,
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title={PhysDreamer: Physics-Based Interaction with 3D Objects via Video Generation},
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author={Tianyuan Zhang and Hong-Xing Yu and Rundi Wu and
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Brandon Y. Feng and Changxi Zheng and Noah Snavely and Jiajun Wu and William T. Freeman},
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journal={arXiv},
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year={2024}
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}
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```
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