arXiv:2503.08437cs.CVcs.AI2025-03被引 1

构建新数据集预测骑手意图,提升骑行安全。

ICPR 2024 Competition on Rider Intention Prediction

  • 设计双任务数据集RAAD,支持单/多视角意图预测。
  • 状态空间模型Mamba2在全数据集上表现最佳,类间平衡性好。
  • 适合关注骑行安全与驾驶辅助系统研究者。

车辆市场激增导致道路事故频发,凸显提升道路安全的紧迫性,尤其针对摩托车手等弱势道路使用者。为此,我们发起骑手意图预测(Rider Intention Prediction, RIP)竞赛,旨在通过提前预测骑手行为来增强其安全性,使高级驾驶辅助系统(ADAS)能及时预警潜在误操作。竞赛引入全新数据集——骑手行为前瞻数据集(Rider Action Anticipation Dataset, RAAD),包含单视角和多视角两个任务,涵盖多样交通场景及复杂路况,如不同光照条件下的行驶环境。共收到75个注册团队,5支队伍提交推理结果。对比前三名队伍的方法:一种状态空间模型(Mamba2)与两种基于学习的方法(SVM、CNN-LSTM)。结果显示,状态空间模型在整体数据集上表现最优,各类别间性能均衡;基于SVM的方法在随机采样与SMOTE处理下位列第二;而CNN-LSTM因类别不平衡问题表现较差,尤其在少数类上显著落后。本文详述了RAAD数据集的设计,并总结了竞赛各参赛方案的表现。

原文摘要 · Abstract (English)

The recent surge in the vehicle market has led to an alarming increase in road accidents. This underscores the critical importance of enhancing road safety measures, particularly for vulnerable road users like motorcyclists. Hence, we introduce the rider intention prediction (RIP) competition that aims to address challenges in rider safety by proactively predicting maneuvers before they occur, thereby strengthening rider safety. This capability enables the riders to react to the potential incorrect maneuvers flagged by advanced driver assistance systems (ADAS). We collect a new dataset, namely, rider action anticipation dataset (RAAD) for the competition consisting of two tasks: single-view RIP and multi-view RIP. The dataset incorporates a spectrum of traffic conditions and challenging navigational maneuvers on roads with varying lighting conditions. For the competition, we received seventy-five registrations and five team submissions for inference of which we compared the methods of the top three performing teams on both the RIP tasks: one state-space model (Mamba2) and two learning-based approaches (SVM and CNN-LSTM). The results indicate that the state-space model outperformed the other methods across the entire dataset, providing a balanced performance across maneuver classes. The SVM-based RIP method showed the second-best performance when using random sampling and SMOTE. However, the CNN-LSTM method underperformed, primarily due to class imbalance issues, particularly struggling with minority classes. This paper details the proposed RAAD dataset and provides a summary of the submissions for the RIP 2024 competition.

意图预测骑行安全数据集竞赛

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