Adapting to a continuously evolving environment is a safety-critical challenge inevitably faced by all autonomous driving systems. Existing image and video driving datasets, however, fall short of capturing the mutable nature of the real world. In this paper, we introduce the largest multi-task synthetic dataset for autonomous driving, SHIFT. It presents discrete and continuous shifts in cloudiness, rain and fog intensity, time of day, and vehicle and pedestrian density. Featuring a comprehensive sensor suite and annotations for several mainstream perception tasks, SHIFT allows investigating the degradation of a perception system performance at increasing levels of domain shift, fostering the development of continuous adaptation strategies to mitigate this problem and assess model robustness and generality. Our dataset and benchmark toolkit are publicly available at www.vis.xyz/shift.
翻译:适应不断演变的环境是所有自主驾驶系统不可避免地面临的一个安全关键挑战。但现有的图像和视频驾驶数据集不足以捕捉真实世界的变异性。我们在本文件中为自主驾驶引入了最大的多任务合成数据集SHIFT。该数据集在云度、雨和雾强度、白天时间、车辆和行人密度方面有不相干和连续的变化。它为一些主流认知任务提供一套全面的传感器套件和说明,SHIFT允许调查感知系统性能在不断上升的域变换水平上的退化情况,促进制定持续适应战略以缓解这一问题,并评估模型的稳健性和一般性。我们的数据集和基准工具包可在www.vis.xyz/tight上公开查阅。