外观
论文arXiv 2610.1480218 天前
YOUDrive:将驾驶风格作为端到端自动驾驶的可组合方向
原文链接:YOUDrive: Driving Style as a Composable Direction for End-to-End Autonomous Driving(arXiv 2610.14802 · 发布日期:2026-10-10)
YOUDrive: Driving Style as a Composable Direction for End-to-End Autonomous Driving
YOUDrive用可缩放组合的风格方向控制端到端驾驶行为,并在NAVSIM navtest上验证。
核心要点
- 端到端驾驶策略任务性能强,但缺少推理时调节加速、制动和车距等驾驶风格的直接机制。
- YOUDrive将各教师行为蒸馏为任务向量,在规划器表征中形成可缩放、可组合的风格方向。
- 在这些方向条件下,flow-matching解码器建模多模态轨迹分布,并生成运动学可行的运动备选。
- NAVSIM navtest上,单一系数可单调控制六种教师persona的进取性,PDMS最高达0.954;代码、检查点和指标将发布。
验证范围与局限:验证范围为NAVSIM navtest上的个人与混合风格配置。
英文摘要 (Abstract)
End-to-end driving policies can achieve strong task performance while offering limited control over their driving style. Driving style describes how a vehicle accelerates, brakes, and maintains distance. Policies trained without explicit preference conditioning lack a direct mechanism for adjusting these behaviors at inference. We propose YOUDrive, a vision--language--action planner for continuous and composable driving-style control. Each teacher's behavior is distilled into a task vector, a learned parameter update that induces a style direction in the planner's representation. These directions can be scaled and combined at inference without retraining the backbone. Conditioned on these directions, a flow-matching decoder models a multimodal trajectory distribution and generates kinematically feasible motion alternatives. We introduce the Style Alignment Score (SAS) to describe human-referenced kinematic behavior after safety and task gating. On NAVSIM navtest, a single coefficient monotonically controls assertiveness across six teacher-derived personas, while PDMS remains above 0.90 across the tested individual and blended configurations, reaching 0.954. Further analyses reveal systematic policy-specific kinematics after controlling for scene context, whereas the evaluated discrete style labels provide limited additional explanatory power. Code, checkpoints, and the metric will be released.
作者:Guantian Zheng, Lidong Yu, Tianyu Gao, Jiaxing Chen, Jiashu Li, Chen Lv
来源
本页事实对应的公开页面,以原文为准。