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Machine Heart — Robotics on WeChat·· 4 days agoSignalEditorial score75

DexRoam: Learning Mobile Bimanual Dexterous Manipulation from Egocentric Whole-Body Human Demonstrations

CoRL 2026|移动双臂灵巧操作,也能从人类示范中学?

Summary

Accepted at CoRL 2026, DexRoam is a system developed by researchers from HKUST, the Beijing Institute for Brain Intelligence, and Peking University. It enables robots to learn complex mobile bimanual dexterous manipulation tasks from first-person human demonstrations using a lightweight capture setup with Meta Quest 3 headsets and ZED Mini cameras. The framework employs three-stage alignment (body, semantic, and temporal) to bridge human-robot differences without requiring external motion capture equipment. Experiments show that combining human demonstrations with robot data improves task success rates on GR00T N1.7 and π₀.₅ models across five tasks, allowing robots to learn new manipulation strategies not present in their original training data. The project's code for data collection, alignment, and policy training is open-sourced.

Source: Machine Heart — Robotics on WeChat · Read original article ↗

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What the source reports

Publisher-reported claims, with original evidence. These results have not been independently verified by RoboSignal.

Data origin
Human egocentric dataOpen source S10

Reported numbers

  • Reported success rate

    29%

    Reported trials

    View original evidence
    其中,「人类预训练+人机联合微调」表现最佳,GR00T N1.7 的平均成功率从 29%提升至 56% ,π₀.₅从 32%提升至 57% 。
    Open source S23
  • Reported success rate

    56%

    Reported trials

    View original evidence
    其中,「人类预训练+人机联合微调」表现最佳,GR00T N1.7 的平均成功率从 29%提升至 56% ,π₀.₅从 32%提升至 57% 。
    Open source S23

Dataset details reported by the source

Embodiments
GR00T N1.7 Open source S19π₀.₅ Open source S19

What remains unknown

Not established in the collected evidence: Environment, Control.

Dataset licensing and commercial-use rights are not established here.

Reported performance applies to the described task. It does not establish general autonomy or deployment readiness.

Source excerpts and review record

Automatically extracted; no manual editorial approval recorded.

论文标题:DexRoam: Learning Mobile Bimanual Dexterous Manipulation from Egocentric Whole-Body Human Demonstrations arxiv 链接:https://arxiv.org/abs/2609.35761 项目主页:https://dexroam.github.io/ 采集对齐代码 链接:https://github.com/zhourui9813/DexRoam 策略训练代码链接:https://github.com/zhourui9813/DexRoam-Policy-Training 方法框架:从人类全身示范到机器人策略学习 轻量化采集人类与机器人全身示范 图 1 DexRoam 数据采集系统 DexRoam 构建了一套无需外部动捕设备的便携式第一视角全身采集系统。

Open source S10

两套系统分别提供人类与机器人示范,为后续联合学习建立数据基础。

Open source S12

围绕这一问题,香港科技大学、北京智源研究院、北京大学等机构的联合研究团队提出了 DexRoam ,构建了一套从第一视角人类示范采集、全身动作对齐,到机器人策略学习与真机执行的完整系统。

Open source S8

团队采用 GR00T N1.7 和π₀.₅ 两个 VLA 模型,并探索三种训练策略: 人机联合训练、人类预训练后使用机器人数据微调,以及人类预训练后进行人机联合微调 ,验证这一框架在不同模型与训练方式下的有效性。

Open source S19

其中,「人类预训练+人机联合微调」表现最佳,GR00T N1.7 的平均成功率从 29%提升至 56% ,π₀.₅从 32%提升至 57% 。

Open source S23

图 4 对齐前后人机动作分布差异的 MMD 与 SWD 指标对比 定量评估中,MMD 和 SWD 指标分别平均降低了 41.7%和 31.1% ,且转换后的人类轨迹能够在真机上成功回放。

Open source S21

此外,团队还搭建了一套单人全身遥操作系统,通过 VR 头显、控制器与数据手套,即可同步控制机器人底盘、躯干、双臂、头部和灵巧手。

Open source S11

Implications for data suppliers

RoboSignal interpretation and collection questions, not statements of buyer demand.

  • Check whether the intended buyer needs human observations, hand or object annotations, or aligned robot actions. Human video alone does not provide robot commands.
  • Compare the reported units and scope before using these quantities in a budget. Recording hours, sensor-hours and trajectories are different measures.
  • Check the exact dataset version, license, modalities and task coverage against the intended use.
  • Validate demand and acceptance criteria with a buyer before scaling. Publication, popularity and a research result do not establish a purchase commitment.

Source:Machine Heart — Robotics on WeChat · mp.weixin.qq.com

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