DROID Visual Trajectories (5K Episodes) — LeRobot Format
Visual object trajectories extracted from 4506 episodes of the
DROID dataset using
Gemini Robotics-ER + SAM2.
How to load images/videos
Images are not embedded in this dataset. Each row contains reference paths
to the source videos in cadene/droid_1.0.1:
from datasets import load_dataset
from huggingface_hub import hf_hub_download
ds = load_dataset("ASethi04/droid-trajectories-5k", split="train")
row = ds[0]
video_path = hf_hub_download(
"cadene/droid_1.0.1",
row["droid_video_exterior_1_left"],
repo_type="dataset",
)
droid_ep_id = row["droid_episode_id"]
chunk = droid_ep_id // 1000
source_parquet = hf_hub_download(
"cadene/droid_1.0.1",
f"data/chunk-{chunk:03d}/episode_{droid_ep_id:06d}.parquet",
repo_type="dataset",
)
Stats
- Episodes: 4506
- Total Frames: 943315
- Unique Tasks: 1429
- Cameras: exterior_1_left, exterior_2_left, wrist_left (referenced)
- FPS: 15
Schema
Trajectory columns (from Gemini ER + SAM2 pipeline)
| Column |
Type |
Description |
trajectory_xyxy |
float32[4] |
Tracked object bbox [x1, y1, x2, y2] in pixels |
trajectory_center_x |
float32 |
Object mask centroid X (pixels) |
trajectory_center_y |
float32 |
Object mask centroid Y (pixels) |
trajectory_labels |
list[string] |
Object labels being tracked |
Robot state (from cadene/droid_1.0.1)
| Column |
Type |
Description |
joint_position |
float32[7] |
7-DOF joint angles |
gripper_position |
float32 |
Gripper state |
actions |
float32[8] |
Action commands (7 joints + gripper) |
References to source data
| Column |
Type |
Description |
droid_episode_id |
int64 |
Original episode ID in cadene/droid_1.0.1 |
droid_video_exterior_1_left |
string |
Path to exterior_1_left video in cadene/droid_1.0.1 |
droid_video_exterior_2_left |
string |
Path to exterior_2_left video in cadene/droid_1.0.1 |
droid_video_wrist_left |
string |
Path to wrist_left video in cadene/droid_1.0.1 |
Metadata
| Column |
Type |
Description |
language_instruction |
string |
Task description |
timestamp |
float32 |
Frame timestamp (seconds) |
frame_index |
int64 |
Frame number within episode |
episode_index |
int64 |
Sequential episode number (0-indexed) |
index |
int64 |
Global row index |
task_index |
int64 |
Task ID (see meta/tasks.jsonl) |
Trajectory Pipeline
- Object Extraction: Parse task instruction to identify primary + related objects
- Detection: Gemini Robotics-ER (
gemini-robotics-er-1.5-preview) with task-aware bounding box prompts
- Tracking: SAM2 video predictor with periodic re-detection every 60 frames
- Trajectory: Per-frame mask centroid and bounding box
Source