Deep neural networks (DNN) which are employed in perception systems for autonomous driving require a huge amount of data to train on, as they must reliably achieve high performance in all kinds of situations. However, these DNN are usually restricted to a closed set of semantic classes available in their training data, and are therefore unreliable when confronted with previously unseen instances. Thus, multiple perception datasets have been created for the evaluation of anomaly detection methods, which can be categorized into three groups: real anomalies in real-world, synthetic anomalies augmented into real-world and completely synthetic scenes. This survey provides a structured and, to the best of our knowledge, complete overview and comparison of perception datasets for anomaly detection in autonomous driving. Each chapter provides information about tasks and ground truth, context information, and licenses. Additionally, we discuss current weaknesses and gaps in existing datasets to underline the importance of developing further data.
翻译:深度神经网络是自主驾驶感知系统所采用的,需要大量的数据进行训练,以保证在各种情况下可靠高效的表现。然而,这些DNN通常针对在其训练数据中可用的封闭的语义类别进行限制,因此在遇到之前未见过的实例时不可靠。因此,为了评估异常检测方法,创建了多个感知数据集,并可以分为三类:真实环境中的真实异常、增强到真实环境的合成异常和完全合成的场景。本综述提供了自主驾驶异常检测感知数据集的结构化、全面的概述和比较。每一章都提供了有关任务和基本事实、背景信息和许可证的信息。此外,我们还讨论了现有数据集的缺点和差距,突出了进一步发展数据集的重要性。