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# LingBot-Depth Dataset
Self-curated RGB-D dataset for training [LingBot-Depth](https://github.com/Robbyant/lingbot-depth), a masked depth modeling approach ([arxiv:2601.17895](https://huggingface.co/papers/2601.17895)). Each sample contains an RGB image, raw sensor depth, and ground truth depth.
![teaser](teaser.png)
**Total size:** 2.71 TB
**Depth scale:** millimeters (mm), stored as 16-bit PNG
**License:** [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)
---
## Sub-datasets
| Name | Description | Samples |
|------|-------------|--------:|
| **RobbyReal** | Real-world indoor scenes captured with multiple RGB-D cameras | 1,400,000 |
| **RobbyVla** | Real-world data collected during VLA (Vision-Language-Action) robot manipulation tasks | 580,960 |
| **RobbySim** | Simulated data rendered from two camera viewpoints | 999,264 |
| **RobbySimVal** | Validation split of simulated data | 38,976 |
| **Total** | | **3,019,200** |
---
## Directory Structure
### RobbyReal
```
RobbyReal/
└── <scene_id>/ # e.g. 00001_01_room
├── orbbec_335_<seq>/
│ ├── color/ # RGB images
│ ├── gtdepth/ # Ground truth depth
│ ├── rawdepth/ # Raw sensor depth
│ └── intrinsic.txt
├── orbbec_335L_<seq>/
│ ├── color/
│ ├── gtdepth/
│ ├── rawdepth/
│ └── intrinsic.txt
├── realsense_D415_<seq>/
│ ├── color/
│ ├── gtdepth/
│ ├── rawdepth/
│ └── intrinsic.txt
├── realsense_D435_<seq>/
│ ├── color/
│ ├── gtdepth/
│ ├── rawdepth/
│ └── intrinsic.txt
└── realsense_D455_<seq>/
├── color/
├── gtdepth/
├── rawdepth/
└── intrinsic.txt
```
### RobbyVla
Data collected during VLA robot manipulation tasks on two robot platforms.
```
RobbyVla/
├── franka/ # Franka robot arm
│ └── <seq>/
│ ├── left_realsense405/
│ │ ├── color/
│ │ ├── gtdepth/
│ │ ├── rawdepth/
│ │ └── intrinsic.txt
│ └── right_realsense405/
│ ├── color/
│ ├── gtdepth/
│ ├── rawdepth/
│ └── intrinsic.txt
└── ur7e/ # UR7e robot arm
└── <seq>/
├── left_realsense405/
│ ├── color/
│ ├── gtdepth/
│ ├── rawdepth/
│ └── intrinsic.txt
└── right_realsense405/
├── color/
├── gtdepth/
├── rawdepth/
└── intrinsic.txt
```
### RobbySim
Simulated data rendered from two camera viewpoints: `object_view` and `rrt_view`.
```
RobbySim/
├── intrinsics.txt
├── object_view/
│ └── <scene_id>/<cam_id>/ # e.g. xxxx/00, xxxx/01
│ ├── 0001_cam0_left.jpg # RGB image
│ ├── 0001_cam0_depth.png # Ground truth depth
│ └── 0001_cam0_rmd2c.png # Raw depth
└── rrt_view/
└── <scene_id>/<cam_id>/
├── 0001_cam0_left.jpg
├── 0001_cam0_depth.png
└── 0001_cam0_rmd2c.png
```
### RobbySimVal
Validation split of simulated data.
```
RobbySimVal/
└── val_view/
└── <scene_id>/<cam_id>/ # e.g. xxxx/00, xxxx/01
├── intrinsics.txt
├── 0001_cam0_rgb.left.jpg # RGB image
├── 0001_cam0_depth_left.png # Ground truth depth
└── 0001_cam0_rawdepth.left.png # Raw depth
```
---
## File Description
| File/Folder | Description |
|-------------|-------------|
| `color/` / `*_rgb*.jpg` | RGB images |
| `gtdepth/` / `*_depth*.png` | Ground truth depth maps (16-bit PNG, unit: mm) |
| `rawdepth/` / `*_rawdepth*.png` / `*_rmd2c*.png` | Raw depth from sensor before post-processing (16-bit PNG, unit: mm) |
| `intrinsic.txt` / `intrinsics.txt` | Camera intrinsic parameters |