ZeroBot:生成的Real2Simで数分でゼロから学習
ZeroBot: Learning from Scratch in Minutes with Generative Real2Sim
単一視点画像から画像to3D生成モデルで物体メッシュを作り、シミュレーションで並列強化学習を行い、実機タスクを数分で学習するフレームワーク。
著者: Ivan Kapelyukh, Xiaohan Zhang, Stephen James, Laura Herlant, Edward Johns
分類: cs.RO, cs.CV
原文アブストラクト
We present ZeroBot, a real2sim framework for learning a robot manipulation task from scratch in minutes under challenging conditions: zero human demonstrations, zero policy pre-training, and zero known object models. Given only a single view of an object and a goal pose for that object, ZeroBot uses image-to-3D generative models to obtain a complete object mesh, which is used in simulation for large-scale parallel reinforcement learning. To accelerate training, we introduce an action space which leverages the generated geometry and learned value function to sample states involving robot-object contact. When evaluated on real-world tasks including grasping, pushing, articulated object interaction, and multi-stage manipulation, ZeroBot achieves an 87% success rate with an average training time of 119 seconds. These results show the value of using image-to-3D models in a real2sim framework for rapid, autonomous robot learning.