Use case · Egocentric data
Egocentric Data for Imitation Learning
An imitation learning dataset is a set of task demonstrations a policy learns to clone; egocentric human demonstrations are a cheaper, faster-to-scale alternative to teleoperation-rig data. The catch is licensing — the strongest open egocentric demonstration corpora are non-commercial or no-derivatives, so commercially-usable, action-labeled human demos generally require custom capture.
Quick facts
- Resolution
- 1080p baseline; stereo 2160p on request for depth and 3D-hand fidelity
- Field of view
- ≥120° horizontal, with hands and manipulated objects kept in frame
- Mount
- Head-mounted (glasses or head-rig), not chest or handheld — preserves the gaze-aligned manipulation viewpoint a policy learns from
- Sensors
- RGB, IMU (head motion), optional 25-joint-per-hand 3D pose, optional gaze, optional stereo depth
- Labels
- frame-aligned action/skill segments; per-take task success and failure flags; object and grasp-state annotations
- Volume
- 80–400 accepted demonstration-hours per task family (pilot batch in days)
Key papers
Hard citations for the claims above. Each entry pairs a specific number with the paper that reports it.
EgoDex: Learning Dexterous Manipulation from Large-Scale Egocentric Video
829 hours, 194 tasks. EgoDex pairs 829 hours of egocentric video across 194 tabletop tasks with 3D hand and finger tracking captured on Apple Vision Pro — the largest and most diverse dexterous human-manipulation dataset to date.
Ego4D: Around the World in 3,000 Hours of Egocentric Video
3,670 hours, 74 locations. Ego4D spans 3,670 hours of daily-life first-person video from 931 camera wearers across 74 locations in 9 countries, collected under consenting-participant privacy and de-identification standards.
Ego-Exo4D: Understanding Skilled Human Activity from First- and Third-Person Perspectives
1,286 hours, 740 participants. Ego-Exo4D pairs simultaneously-captured egocentric and exocentric video of skilled activity from 740 participants across 13 cities — 1,286 hours with multichannel audio, eye gaze, 3D point clouds, camera poses, and IMU.
What imitation learning needs from egocentric data
An imitation learning dataset is a set of task demonstrations a policy learns to clone; egocentric human demonstrations are a cheaper, faster-to-scale alternative to teleoperation-rig data. The catch is licensing — the strongest open egocentric demonstration corpora are non-commercial or no-derivatives, so commercially-usable, action-labeled human demos generally require custom capture.
The capture settings this covers:
- Bimanual kitchen manipulation — pouring, chopping, opening jars, loading a dishwasher: the contact-rich two-hand tasks humanoid policies still fail at.
- Tool use and light assembly — driving screws, using a drill, threading cables, seating connectors: dexterous sequences with clear success and failure states.
- Deformable and articulated-object handling — folding laundry, opening drawers and doors, manipulating bags, cloth, and cabling under natural clutter.
- Retail and warehouse pick-and-place — grasping varied SKUs, bin-to-bin transfers, and packing at realistic pace and lighting.
- Repeated multi-take demonstrations of one target skill (10–50 takes per task) to give behavior-cloning the sample density it needs.
Why imitation learning needs first-person human video
Apple's EgoDex learns dexterous manipulation directly from large-scale egocentric human demonstrations, turning first-person human video into a first-class imitation-learning signal rather than a curiosity [1]
EgoScale shows manipulation success rate scaling log-linearly with the volume of diverse egocentric human-demonstration data, so demonstration hours — not just model size — are now the lever labs are racing to pull [2]
The industry consensus is that real-world demonstration data, not compute, is the bottleneck holding humanoid and manipulation policies back — the AoE line of work frames scalable egocentric collection as the fix — which is why every serious lab is now buying human demonstrations [3]
Capture and delivery spec
Every imitation learning capture program runs to an explicit spec so the footage is training-ready on delivery rather than after a re-shoot. The baseline below is tuned per program; sensors, labels, and volume scale with the buyer's model.
| Spec | Detail |
|---|---|
| Resolution | 1080p baseline; stereo 2160p on request for depth and 3D-hand fidelity |
| Frame rate | 30 fps baseline, 60 fps for fast or high-contact manipulation |
| Field of view | ≥120° horizontal, with hands and manipulated objects kept in frame |
| Mount | Head-mounted (glasses or head-rig), not chest or handheld — preserves the gaze-aligned manipulation viewpoint a policy learns from |
| Sensors | RGB, IMU (head motion), optional 25-joint-per-hand 3D pose, optional gaze, optional stereo depth |
| Labels | frame-aligned action/skill segments; per-take task success and failure flags; object and grasp-state annotations; optional MANO / 25-joint hand pose per frame; VLA-formatted demonstration episodes (LeRobot-compatible) |
| QA gates | hands-in-frame on ≥95% of manipulation frames; camera-stability and motion-blur threshold; task completion verified per take; wearer consent and release present per clip |
| Delivery | H.265 clips plus per-episode JSON (actions, poses, success flags), HF-streamable and LeRobot-compatible episode format |
| Volume | 80–400 accepted demonstration-hours per task family (pilot batch in days) |
Open imitation learning datasets
The 5 open corpora most relevant to imitation learning are compared below on scale, sensors, license, commercial use, and the gap each leaves for a buyer. Only 1 of the 5 is permissively licensed for commercial use — which is the whole reason custom capture exists.
| Dataset | Size / scale | Sensors | License | Commercial use | Gap |
|---|---|---|---|---|---|
| EgoDex | 829 h · 338,000 demonstrations · 194 tasks (Apple Vision Pro) | Head-mounted RGB + 25-joint-per-hand 3D pose | Non-commercial, no-derivatives (research) | No | The highest-fidelity open demonstration corpus, but you may not train or fine-tune a commercial policy on it or ship a derivative; Vision Pro capture only. |
| EgoMimic | Research method + released human/robot demo pairs (Georgia Tech) | Project Aria head-mount + paired robot teleop | Research code/data release | No | Proof that ego video scales imitation learning, but the release is tied to a specific bimanual robot setup and small task set — not a general commercial corpus. |
| EgoLive | Large-scale egocentric video of real-world human tasks | Head-mounted RGB (real-world tasks) | Terms unverified — negotiate before commercial use | Conditional | Promising task diversity, but license and consent posture are unpublished; treat as non-commercial until confirmed with the authors. |
| Egocentric-10K | 10,000 h · 2,138 workers · 87 factories | Head-mounted RGB 1080p/30 only | Apache 2.0 | Yes | The only permissively-licensed corpus at scale — but it carries no action labels, no hand pose, and no task structure, so it is raw video, not demonstrations. |
| HOT3D | Mocap-grade 3D hand + object pose (Aria + Quest 3) | Head-mounted RGB + 3D hand/object ground truth | Non-commercial research | No | Gold-standard pose ground truth, but tabletop object interaction rather than task demonstrations, and the NC license blocks product training. |
Open datasets vs Truelabel custom capture
The commercially-usable-AND-demonstration-labeled intersection is empty: the annotation gold standard for imitation learning is EgoDex's per-hand pose data, and it ships non-commercial and no-derivatives [4], while the one Apache-2.0 corpus at scale, Egocentric-10K, has no action labels or hand pose at all. Custom capture is the only route to demonstrations you can legally train and ship a policy on.
Spec control: imitation learning needs action signals — hand pose, head pose, IMU — frame-aligned to RGB and organized around your policy's objects and skills. Open corpora fix the task list (kitchen, tabletop, life-logging); custom capture lets you specify the demonstration taxonomy, the number of takes per skill, and the success criteria your behavior-cloning run actually optimizes.
Exclusivity and provenance: a public corpus is downloaded by every competitor, and NC/scraped data leaves legal risk baked into your weights. A commissioned demonstration set can be delivered exclusively, with per-clip consent and provenance so the training license is defensible.
The sim objection does not hold yet: frontier labs are buying and pretraining on real human egocentric demonstrations precisely because human-to-robot transfer works and diverse real contact dynamics remain hard to simulate — EgoDex and EgoScale show the same for imitation learning directly [4] [2].
Imitation learning: by the numbers
The figures below are specific to imitation learning egocentric data and anchor the comparisons above.
- EgoDex: 829 hours, 338,000 demonstrations across 194 tasks, 25-joint 3D pose per hand — all under a non-commercial, no-derivatives license.
- Physical Intelligence reported ~2x improvement in robot skill acquisition from adding egocentric human demonstrations (Dec 2025).
- EgoScale: manipulation success rate scales log-linearly with diverse egocentric human-demonstration hours.
- Egocentric-10K: 10,000 Apache-2.0 hours across 2,138 workers and 87 factories — but zero demonstration or action labels.
- Teleoperation demonstration rigs run past $50k per seat; head-mounted human capture reaches comparable demonstration volume at a fraction of the cost.
How Truelabel captures imitation learning data
Truelabel runs imitation learning programs on a network of 20,000+ consented collectors across nine countries, capturing to your brief on a head-mounted rig. Every clip passes per-clip machine QA — head-mount stability, field of view, and hands-in-frame coverage — and ships with a signed wearer consent artifact and provenance manifest. A calibration pilot returns its first batch in days, then accepted batches scale to 80–400 accepted demonstration-hours per task family (pilot batch in days), delivered as H.265 clips plus per-episode JSON (actions, poses, success flags), HF-streamable and LeRobot-compatible episode format. Go deeper via how egocentric data licensing works, what egocentric data is, industrial first-person capture, kitchen manipulation capture, and warehouse pick-and-place capture.
Related pages
Use these to move from category-level context into specific task, dataset, format, and comparison detail.
External references and source context
- EgoDex: Learning Dexterous Manipulation from Large-Scale Egocentric Video
EgoDex learns dexterous manipulation directly from large-scale egocentric human demonstrations.
arXiv ↩ - EgoScale: Scaling Dexterous Manipulation with Diverse Egocentric Human Data
EgoScale supports the log-linear scaling of dexterous-manipulation success with diverse egocentric human-demonstration data.
arXiv ↩ - AoE: Always-on Egocentric Human Video Collection for Embodied AI
AoE frames scalable, low-cost collection of egocentric human demonstrations as the answer to the real-world data bottleneck for humanoid and manipulation policies.
arXiv ↩ - EgoDex: Learning Dexterous Manipulation from Large-Scale Egocentric Video
The EgoDex paper documents a large-scale egocentric manipulation corpus for learning dexterous imitation from first-person human video.
arXiv ↩ - EgoDex: code and dataset release
The EgoDex code/dataset release documents its 25-joint-per-hand egocentric manipulation data and its non-commercial, no-derivatives license.
Apple - EgoMimic: Scaling Imitation Learning via Egocentric Video
EgoMimic demonstrates scaling imitation learning directly from egocentric human video paired with limited robot demonstrations.
EgoMimic (Georgia Tech) - EgoLive: A Large-Scale Egocentric Dataset from Real-World Human Tasks
EgoLive is a large-scale egocentric dataset of real-world human tasks whose commercial license terms are unverified.
arXiv - Egocentric-10K dataset card and license
The Egocentric-10K dataset card supports the Apache-2.0 license and the 10,000-hour / 2,138-worker / 87-factory scale, and that it ships no action labels.
Hugging Face - HOT3D: egocentric hand and object tracking in 3D
HOT3D provides mocap-grade 3D hand and object pose ground truth under a non-commercial research license.
Meta Reality Labs - Project Go-Big: Internet-Scale Humanoid Pretraining and Direct Human-to-Robot Transfer
Figure's Project Go-Big supports large-scale egocentric human video as a pretraining substrate for humanoid manipulation.
Figure
FAQ
Why not just use Ego4D or EgoDex for imitation learning?
EgoDex is the highest-fidelity open egocentric demonstration corpus — 25-joint-per-hand 3D pose across 194 tasks — but it ships under a non-commercial, no-derivatives license, so you cannot train or fine-tune a commercial policy on it or redistribute a derivative. Ego4D and most other large corpora are similarly gated or non-commercial. The only permissively-licensed corpus at scale, Egocentric-10K (Apache 2.0), has no action labels or hand pose. Custom capture is how you get demonstration-structured, action-labeled data you can actually ship.
Can human egocentric video really replace teleoperation demonstrations?
It complements them rather than replacing them outright. Physical Intelligence and others have shown human egocentric demonstrations roughly double sample efficiency for robot skill acquisition, and EgoScale-style results show success scaling with human-demonstration hours. Head-mounted human capture collects far more demonstration volume per dollar than teleop rigs that run well past $50k per seat; a smaller robot-teleop set then closes the embodiment gap.
How do you get 3D actions from monocular head-mounted video?
We pair RGB with head IMU and, on request, 25-joint-per-hand 3D pose and stereo depth, all frame-aligned to the video. Each demonstration then carries the action signal an imitation-learning policy needs — hand trajectories and contact events — not just pixels.
Do we get exclusive rights, or will the same demonstrations be sold to competitors?
Custom capture can be delivered exclusively. Unlike a public corpus that every lab downloads, a commissioned demonstration set is yours, with per-clip consent and provenance so the license holds up for production training.
Can you match our robot's task set and object list?
Yes. We spec the demonstration taxonomy — target objects, skills, success criteria, and number of takes per task — around your policy, rather than inheriting a fixed academic task list. That is the difference between a roundup dataset and demonstrations that transfer.
How was consent obtained, and are faces and PII handled?
Every clip carries wearer consent and a release. Bystander handling and face/PII blurring are applied to your compliance requirements, and each demonstration ships with a documented consent chain.
Looking for imitation learning dataset?
Specify modality, task, environment, rights, and delivery format. Truelabel matches you with vetted capture partners and helps scope consent artifacts and commercial licensing requirements before delivery.
Request imitation-learning egocentric data