arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2407.02797cs.ROcs.CV
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用可扩展生成模型解决运动规划任务

Solving Motion Planning Tasks with a Scalable Generative Model

Horizon Robotics Inc.(Horizon Robotics公司)

Yihan Hu, Siqi Chai, Zhening Yang, Jingyu Qian, Kun Li, Wenxin Shao, Haichao Zhang, Wei Xu, Qiang Liu

AI总结:

本文提出一种可扩展生成模型GUMP,通过学习驾驶场景动态,支持全自回归与部分自回归模式,在Waymo和nuPlan数据集上实现模拟真实感、场景生成和规划的最先进性能,可服务于数据生成、模拟、规划与在线训练等运动规划任务。

摘要:

随着自动驾驶系统部署到数百万辆汽车上,提升系统的可扩展性、安全性并降低工程成本的需求日益迫切。一个真实、可扩展且实用的驾驶世界模拟器备受期待。本文提出了一种基于生成模型的高效解决方案,该模型学习驾驶场景的动态特性。借助该模型,我们不仅可以模拟给定驾驶场景的多种未来演变,还能根据各种提示生成多样化的驾驶场景。我们的创新设计使模型能够在全自回归和部分自回归两种模式下运行,在不牺牲生成能力的前提下显著提升推理和训练速度。这种高效性使其非常适合用作强化学习的在线反应式环境、规划策略的评估器以及用于测试的高保真模拟器。我们在两个真实世界数据集上对模型进行了评估:Waymo motion dataset和nuPlan dataset。在模拟真实感和场景生成基准上,我们的模型达到了最先进的性能。在规划基准中,我们的规划器优于先前的方法。我们得出结论,所提出的生成模型可以作为多种运动规划任务的基础,包括数据生成、模拟、规划和在线训练。源代码已公开于https://github.com/HorizonRobotics/GUMP/。

英文摘要:

As autonomous driving systems being deployed to millions of vehicles, there is a pressing need of improving the system's scalability, safety and reducing the engineering cost. A realistic, scalable, and practical simulator of the driving world is highly desired. In this paper, we present an efficient solution based on generative models which learns the dynamics of the driving scenes. With this model, we can not only simulate the diverse futures of a given driving scenario but also generate a variety of driving scenarios conditioned on various prompts. Our innovative design allows the model to operate in both full-Autoregressive and partial-Autoregressive modes, significantly improving inference and training speed without sacrificing generative capability. This efficiency makes it ideal for being used as an online reactive environment for reinforcement learning, an evaluator for planning policies, and a high-fidelity simulator for testing. We evaluated our model against two real-world datasets: the Waymo motion dataset and the nuPlan dataset. On the simulation realism and scene generation benchmark, our model achieves the state-of-the-art performance. And in the planning benchmarks, our planner outperforms the prior arts. We conclude that the proposed generative model may serve as a foundation for a variety of motion planning tasks, including data generation, simulation, planning, and online training. Source code is public at https://github.com/HorizonRobotics/GUMP/

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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