Goal-conditioned deformable object manipulation with 3D point flowsIntermediate
DefFlow: Goal-Conditioned Deformable Object Manipulation using 3D Point Flows
A Brown University policy that predicts how both the gripper and a deformable object will move reached cloth goal shapes in 49.0% of simulated trials, against 33.3% for the best baseline, and cut the final cloth error to 3.33 cm from 4.77 cm. The preprint trains one goal-conditioned policy each for rope, sand and cloth on nearly 7,000 procedurally generated tasks and runs it on a real Franka Panda arm, though the real-robot results are shown only in video.