MODS—A USV-Oriented Object Detection and Obstacle Segmentation Benchmark

Autor: Janez Perš, Jon Muhovic, Matej Kristan, Dean Mozetic, Dusko Vranac, Borja Bovcon
Rok vydání: 2022
Předmět:
Zdroj: IEEE Transactions on Intelligent Transportation Systems. 23:13403-13418
ISSN: 1558-0016
1524-9050
Popis: Small-sized unmanned surface vehicles (USV) are coastal water devices with a broad range of applications such as environmental control and surveillance. A crucial capability for autonomous operation is obstacle detection for timely reaction and collision avoidance, which has been recently explored in the context of camera-based visual scene interpretation. Owing to curated datasets, substantial advances in scene interpretation have been made in a related field of unmanned ground vehicles. However, the current maritime datasets do not adequately capture the complexity of real-world USV scenes and the evaluation protocols are not standardised, which makes cross-paper comparison of different methods difficult and hinders the progress. To address these issues, we introduce a new obstacle detection benchmark MODS, which considers two major perception tasks: maritime object detection and the more general maritime obstacle segmentation. We present a new diverse maritime evaluation dataset containing approximately 81k stereo images synchronized with an on-board IMU, with over 60k objects annotated. We propose a new obstacle segmentation performance evaluation protocol that reflects the detection accuracy in a way meaningful for practical USV navigation. Nineteen recent state-of-the-art object detection and obstacle segmentation methods are evaluated using the proposed protocol, creating a benchmark to facilitate development of the field. The proposed dataset, as well as evaluation routines, are made publicly available at vicos.si/resources.
16 pages, 15 figures. The dataset, as well as the proposed evaluation protocols, are published on our website: https://www.vicos.si/resources/
Databáze: OpenAIRE