arXiv AI By Haonan Chen, Feiyang Wu, Yuxiang Ma, Mustafa Mete, Pengfei Ye, Junxuan Shen, Cheng Zhu, Aurora Ruggeri, Kelvin Cheung, Jiayuan Mao, Edward Adelson, Jiajun Wu, Robert D. Howe, Yilun Du

Robot Learning with Visual Predicted Force

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The paper presents a method for force‑aware manipulation that relies solely on visual predictions of force from a compliant Fin Ray gripper. It trains a visual force estimator on calibration data to annotate demonstrations, then uses these annotated demonstrations to train an action–force proposal policy that generates candidate actions and their expected forces. At deployment, the robot selects the action whose predicted force best matches a target force from the demonstrations, enabling contact‑rich tasks such as berry picking, can grasping, in‑hand reorientation, and plug insertion without physical force or tactile sensors.

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