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Chengmeng Li

3 accepted papers

2026

ActiveUMI: Robotic Manipulation with Active Perception from Robot‑Free Human Demonstrations

ICRA 2026poster

We present ActiveUMI, a framework for a data collection system that transfers in-the-wild human demonstrations to robots capable of complex bimanual manipulation. ActiveUMI couples a portable VR teleoperation kit with sensorized controllers that mirror the robot's end-effectors, bridging human-robot…

2025

CoA-VLA: Improving Vision-Language-Action Models via Visual-Text Chain-of-Affordance

ICCV 2025poster

Robot foundation models, particularly Vision-Language-Action (VLA) models, have garnered significant attention for their ability to enhance robot policy learning, greatly improving robot's generalization and robustness. OpenAI's recent model, O1, showcased impressive capabilities in solving complex…

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