John Hunter"Our key insight is that, despite being imperfect, such quasi-realistic data still provide priors about human primitive skills in tennis scenarios.... We also propose a series of designs for robust sim-to-real transfer and deploy our policy on the Unitree G1 #humanoid_robot . Our method achieves surprising results in the real world and can stably sustain multi-shot rallies with human players."
Videos on the site are cool. Primitive, sure, promising...