中文

ManiVID-3D:基于解耦 3D 表示实现机器人操作的通用视图无关强化学习

机器人学 2026-03-13 v3 计算机视觉与模式识别

摘要

在机器人操作中部署视觉强化学习(RL)策略常因摄像机视角变化而受限。从固定前置摄像机训练的策略在摄像机移动时可能失效——这是现实环境中难以恰当安置传感器的必然情况。现有方法常依赖精确的摄像机标定,或在大幅视角变化时表现不佳。为此,我们提出了 ManiVID-3D,一种专为机器人操作设计的新型 3D RL 架构,通过自监督解耦特征学习获得视图无关表示。该框架集成了 ViewNet——一个轻量且高效的模块,可自动将来自任意视角的点云观测对齐到统一的空间坐标系,无需外参标定。此外,我们开发了高效的 GPU 加速批处理渲染模块, Capable of processing over 5000 frames per second, enabling large-scale training for 3D visual RL at unprecedented speeds. Extensive evaluation across 10 simulated and 5 real-world tasks demonstrates that our approach achieves a 40.6% higher success rate than state-of-the-art methods under viewpoint variations while using 80% fewer parameters. The system's robustness to severe perspective changes and strong sim-to-real performance highlight the effectiveness of learning geometrically consistent representations for scalable robotic manipulation in unstructured environments.

关键词

引用

@article{arxiv.2509.11125,
  title  = {ManiVID-3D: Generalizable View-Invariant Reinforcement Learning for Robotic Manipulation via Disentangled 3D Representations},
  author = {Zheng Li and Pei Qu and Yufei Jia and Shihui Zhou and Haizhou Ge and Jiahang Cao and Jinni Zhou and Guyue Zhou and Jun Ma},
  journal= {arXiv preprint arXiv:2509.11125},
  year   = {2026}
}

备注

Accepted to RA-L. Project website: https://zheng-joe-lee.github.io/manivid3d/