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arXiv 2412.12349cs.CV

自动驾驶中的域泛化:使用ROAD-Almaty数据集评估YOLOv8s、RT-DETR和YOLO-NAS

Domain Generalization in Autonomous Driving: Evaluating YOLOv8s, RT-DETR, and YOLO-NAS with the ROAD-Almaty Dataset

International IT University(国际信息技术大学);Astana IT University(阿斯塔纳信息技术大学)

Madiyar Alimov, Temirlan Meiramkhanov

AI总结:

本研究利用ROAD-Almaty数据集评估YOLOv8s、RT-DETR和YOLO-NAS在自动驾驶中的域泛化能力,发现RT-DETR性能最优,但所有模型在恶劣条件下性能下降,凸显了多样化训练数据和域适应技术的重要性。

摘要:

本研究探讨了三种最先进的目标检测模型——YOLOv8s、RT-DETR和YOLO-NAS——在哈萨克斯坦独特驾驶环境中的域泛化能力。利用新构建的ROAD-Almaty数据集,该数据集涵盖了多样的天气、光照和交通条件,我们在不进行任何重新训练的情况下评估了模型的性能。定量分析显示,RT-DETR在IoU=0.5时取得了0.672的平均F1分数,分别比YOLOv8s(0.458)和YOLO-NAS(0.526)高出约46%和27%。此外,所有模型在更高的IoU阈值(例如,当IoU从0.5提高到0.75时,性能下降约20%)以及具有挑战性的环境条件下(如大雪和低光照场景)均表现出显著的性能下降。这些发现强调了使用地理多样性训练数据集和实施专门域适应技术的必要性,以增强全球自动驾驶车辆检测系统的可靠性。本研究增进了对自动驾驶中域泛化挑战的理解,特别是在代表性不足的地区。

英文摘要:

This study investigates the domain generalization capabilities of three state-of-the-art object detection models - YOLOv8s, RT-DETR, and YOLO-NAS - within the unique driving environment of Kazakhstan. Utilizing the newly constructed ROAD-Almaty dataset, which encompasses diverse weather, lighting, and traffic conditions, we evaluated the models' performance without any retraining. Quantitative analysis revealed that RT-DETR achieved an average F1-score of 0.672 at IoU=0.5, outperforming YOLOv8s (0.458) and YOLO-NAS (0.526) by approximately 46% and 27%, respectively. Additionally, all models exhibited significant performance declines at higher IoU thresholds (e.g., a drop of approximately 20% when increasing IoU from 0.5 to 0.75) and under challenging environmental conditions, such as heavy snowfall and low-light scenarios. These findings underscore the necessity for geographically diverse training datasets and the implementation of specialized domain adaptation techniques to enhance the reliability of autonomous vehicle detection systems globally. This research contributes to the understanding of domain generalization challenges in autonomous driving, particularly in underrepresented regions.

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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