数据采集与处理2025,Vol.40Issue(1):86-101,16.DOI:10.16337/j.1004-9037.2025.01.007
低代价高动态大视场低慢小飞行器检测与跟踪
Low-Cost,High-Dynamic,Large Field-of-View Detection and Tracking of Low-Slow-Small Aerial Vehicles
摘要
Abstract
The rise of the low-altitude economy has led to the widespread adoption of small unmanned aerial vehicles(UAVs)in logistics,surveying,and entertainment,yet the associated security risks have grown increasingly prominent.Detecting low-slow-small(LSS)targets is therefore crucial in domains such as national security,airspace regulation,and UAV defense,as it effectively mitigates potential threats posed by small and low-altitude flying objects.In response to limitations of current sensors with regard to cost-effectiveness,operation under complex lighting conditions,and broad field-of-view coverage,this paper proposes an LSS target detection system that leverages both an event camera and an RGB camera.First,the high-speed imaging and wide dynamic range of event camera are employed for an initial"sweep",and an event-based detection algorithm provides preliminary target localization.Next,an information collaboration module fuses the two-modal data to enhance detection accuracy.Finally,the high-resolution and dynamic zoom features of RGB camera enable a"gaze"mode,combined with a dedicated image recognition algorithm for fine-grained target identification and tracking.Under complex lighting and wide field-of-view scenarios,this system achieves both low cost and high performance,offering an effective new approach to LSS target detection.关键词
目标检测与追踪/低慢小目标/事件相机/RGB相机/跨模态协同Key words
target detection and tracking/low-slow-small(LSS)targets/event camera/RGB camera/cross-modal collaboration分类
信息技术与安全科学引用本文复制引用
常宇轩,杨文,吴金建..低代价高动态大视场低慢小飞行器检测与跟踪[J].数据采集与处理,2025,40(1):86-101,16.基金项目
国家自然科学基金(62402366). (62402366)