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arXiv 2610.13872cs.CVcs.RO

追踪隐形目标:基于热红外与RGB融合的自监督车辙检测

Tracking the Invisible: Self-Supervised Wheel Track Detection with Thermal-RGB Fusion

Michigan Technological University(密歇根理工大学)

Yiming Yang, Jeremy P. Bos

AI总结:

针对积雪道路车辙检测问题,提出基于RGB-I融合的自监督方法,自动生成训练标签,在不利环境中实现稳健车辙检测,为冬季自动驾驶提供低成本方案。

摘要:

准确检测可行驶区域对自动驾驶和高级驾驶辅助系统至关重要。尽管最先进的方法聚焦于一般可通行性估计,但它们在积雪覆盖的道路上表现不足,而遵循现有车辙具有关键优势:提升牵引力、可预测的车辆动力学以及经验证的路径稳定性。为解决这一问题,我们提出一种低成本的自监督方法,利用同步的RGB-I(RGB+长波红外)图像检测对安全至关重要的车辙。我们的方法通过从记录的GNSS数据中投影未来车轮轨迹自动生成训练标签。设计了一个神经网络,使用来自具有挑战性的白out路面的4通道RGB-I图像识别车辙。实验结果证明了我们方法在视觉单调且无特征的不利环境中的有效性,为冬季自动驾驶提供了一种稳健且具成本效益的替代方案。新引入的ThermalTrack数据集可在以下网址获取:this https URL。

英文摘要:

Accurate detection of drivable area is essential for autonomous driving and advanced driver assistance systems. While state-of-the-art methods focus on general traversability estimation, they prove inadequate for snow-covered roads where following existing wheel tracks offers crucial advantages: improved traction, predictable vehicle dynamics, and verified path stability. To address this, we propose a low-cost, self-supervised approach detecting safety-critical wheel tracks using synchronized RGB-I (RGB + Long-Wave Infrared) imagery. Our method automatically generates training labels by projecting future wheel trajectories from recorded GNSS data. A neural network is designed to identify wheel tracks with the 4-channel RGB-I images from challenging, white-out road surfaces. Experimental results demonstrate the effectiveness of our approach in visually monotonous and featureless adverse environment, offering a robust and cost-effective alternative for winter autonomy. The newly introduced ThermalTrack dataset is available at: https://digitalcommons.mtu.edu/thermaltrack/.

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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