Benchmarking the Robustness of UAV Tracking Against Common Corruptions
Xiaoqiong Liu, Yunhe Feng, Shu Hu, Xiaohui Yuan, Heng Fan
TL;DR
This paper introduces UAV-C, a large-scale benchmark designed to evaluate UAV tracking robustness under common corruptions. Built on 193 base videos from UAV123-10fps and DBT70, UAV-C applies 18 corruptions across 4 categories (weather, blur, sensor, composite) with 3 severity levels, generating 9843 corrupted videos across 51 severity settings. Twelve trackers spanning CNN-based, CNN-Transformer-based, and Transformer-based architectures are assessed, revealing substantial degradation under corruptions, with composite and Zoom Blur corruptions posing the greatest challenges. The work provides detailed metrics, including $mS_{cor}$ and $rDrop$ variants, and concludes with insights that transformer models and corruption-aware training can bolster UAV-tracking robustness, along with a call to use UAV-C for future development and benchmarking.
Abstract
The robustness of unmanned aerial vehicle (UAV) tracking is crucial in many tasks like surveillance and robotics. Despite its importance, little attention is paid to the performance of UAV trackers under common corruptions due to lack of a dedicated platform. Addressing this, we propose UAV-C, a large-scale benchmark for assessing robustness of UAV trackers under common corruptions. Specifically, UAV-C is built upon two popular UAV datasets by introducing 18 common corruptions from 4 representative categories including adversarial, sensor, blur, and composite corruptions in different levels. Finally, UAV-C contains more than 10K sequences. To understand the robustness of existing UAV trackers against corruptions, we extensively evaluate 12 representative algorithms on UAV-C. Our study reveals several key findings: 1) Current trackers are vulnerable to corruptions, indicating more attention needed in enhancing the robustness of UAV trackers; 2) When accompanying together, composite corruptions result in more severe degradation to trackers; and 3) While each tracker has its unique performance profile, some trackers may be more sensitive to specific corruptions. By releasing UAV-C, we hope it, along with comprehensive analysis, serves as a valuable resource for advancing the robustness of UAV tracking against corruption. Our UAV-C will be available at https://github.com/Xiaoqiong-Liu/UAV-C.
