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Sep, 2024
Game4Loc:来自游戏数据的无人机地理定位基准
Game4Loc: A UAV Geo-Localization Benchmark from Game Data
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Yuxiang Ji, Boyong He, Zhuoyue Tan, Liaoni Wu
TL;DR
本研究针对现有无人机地理定位技术缺乏大规模实用数据集的问题,提出GTA-UAV数据集,涵盖多个飞行高度、姿态、场景和目标。通过引入基于权重的对比学习方法,研究扩展了图像检索到实际的地理定位,有效提升了无人机在GPS受限环境下的定位能力。
Abstract
The vision-based
geo-localization
technology for
UAV
, serving as a secondary source of GPS information in addition to the global navigation satellite systems (GNSS), can still operate independently in the GPS-den
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