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English(EN) MatchCityLoc: Aerial Localization in LoD City Models via Surface Normal Matching

MatchCityLoc 框架使无人机能够利用无纹理城市模型进行定位

研究人员开发了 MatchCityLoc,一个新框架,能够利用轻量级、无纹理的城市模型,使无人机 (UAV) 精确确定其位置。该方法通过零样本基础模型从查询图像中提取表面法线,并将其与渲染的细节级别 (LoD) 法线进行匹配,以建立 3D 到 2D 的对应关系。然后,系统使用透视n点 (PnP) 位姿求解,通过渲染和匹配循环进行迭代优化,即使在全局导航卫星系统 (GNSS) 信号不可靠的情况下也能实现精确的定位。 AI

影响 通过利用针对简化城市模型的视觉定位,为 GNSS 提供了一种强大的替代方案,从而增强了无人机在城市环境中的导航能力。

排序理由 该集群包含一篇详细介绍新技术框架的研究论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.CV 阅读 →

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MatchCityLoc 框架使无人机能够利用无纹理城市模型进行定位

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该集群包含一篇详细介绍新技术框架的研究论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.CV TIER_1 English(EN) · Oussema Dhaouadi, Zuria Bauer, Johannes Michael Meier, Marc Pollefeys, Daniel Cremers, Olaf Wysocki ·

    MatchCityLoc:通过表面法线匹配在LoD城市模型中进行航空定位

    arXiv:2610.27110v1 Announce Type: new Abstract: Autonomous Unmanned Aerial Vehicle (UAV) navigation in urban environments requires precise pose estimation. Because Global Navigation Satellite System (GNSS) signals are often unreliable in cities, visual localization serves as a cr…