arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2403.08321cs.ROcs.CV

ManiGaussian:用于多任务机器人操作的高斯动态溅射

ManiGaussian: Dynamic Gaussian Splatting for Multi-task Robotic Manipulation

Shenzhen International Graduate School, Tsinghua University(清华大学深圳国际研究生院);Department of Automation, Tsinghua University(清华大学自动化系);Nanyang Technological University(南洋理工大学);Carnegie Mellon University(卡内基梅隆大学)

Guanxing Lu, Shiyi Zhang, Ziwei Wang, Changliu Liu, Jiwen Lu, Yansong Tang

AI总结:

提出ManiGaussian动态高斯溅射方法,通过未来场景重建挖掘场景动态,在多任务机器人操作中平均成功率提升13.1%。

摘要:

在非结构化环境中执行语言条件下的机器人操作任务,是通用智能机器人的迫切需求。传统的机器人操作方法通常学习观测的语义表示以进行动作预测,这忽略了人类目标完成所需的场景级时空动态。在本文中,我们提出了一种名为ManiGaussian的动态高斯溅射方法,用于多任务机器人操作,通过未来场景重建挖掘场景动态。具体而言,我们首先构建了动态高斯溅射框架,该框架推断高斯嵌入空间中的语义传播,其中语义表示用于预测最优机器人动作。然后,我们构建了一个高斯世界模型,以参数化我们动态高斯溅射框架中的分布,该模型通过未来场景重建在交互环境中提供信息丰富的监督。我们在10个RLBench任务(包含166种变体)上评估了我们的ManiGaussian,结果表明我们的框架在平均成功率上比最先进的方法高出13.1%。项目页面:https://guanxinglu.github.io/ManiGaussian/。

英文摘要:

Performing language-conditioned robotic manipulation tasks in unstructured environments is highly demanded for general intelligent robots. Conventional robotic manipulation methods usually learn semantic representation of the observation for action prediction, which ignores the scene-level spatiotemporal dynamics for human goal completion. In this paper, we propose a dynamic Gaussian Splatting method named ManiGaussian for multi-task robotic manipulation, which mines scene dynamics via future scene reconstruction. Specifically, we first formulate the dynamic Gaussian Splatting framework that infers the semantics propagation in the Gaussian embedding space, where the semantic representation is leveraged to predict the optimal robot action. Then, we build a Gaussian world model to parameterize the distribution in our dynamic Gaussian Splatting framework, which provides informative supervision in the interactive environment via future scene reconstruction. We evaluate our ManiGaussian on 10 RLBench tasks with 166 variations, and the results demonstrate our framework can outperform the state-of-the-art methods by 13.1\% in average success rate. Project page: https://guanxinglu.github.io/ManiGaussian/.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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