测绘通报 ›› 2017, Vol. 0 ›› Issue (11): 118-122,127.doi: 10.13474/j.cnki.11-2246.2017.0360

• “无人机测绘技术及应用论坛”论文精选 • 上一篇    下一篇

Voronoi图在无人机航空影像匹配中的应用

王海涛1,2, 张丹2, 张娜2   

  1. 1. 中国地质大学(武汉)国家地理信息系统工程技术研究中心, 湖北 武汉 430074;
    2. 湖北省基础地理信息中心(湖北省北斗卫星导航应用技术研究院), 湖北 武汉 430074
  • 收稿日期:2017-08-09 出版日期:2017-11-25 发布日期:2017-12-07
  • 作者简介:王海涛(1976-),男,博士生,高级工程师,主要研究方向为摄影测量与计算机视觉。E-mail:306550757@qq.com
  • 基金资助:
    国家高科技研究发展计划863(2013AA122104);测绘地理信息公益性行业科研专项(201512012)

Application of Voronoi Diagram in UAV Aerial Image Matching

WANG Haitao1,2, ZHANG Dan2, ZHANG Na2   

  1. 1. National Engineering Research Center for Geographic Information System, Wuhan 430074, China;
    2. Hubei Geomatics Information Center(Hubei Institute of BeiDou Satellite Navigation Applied Technology), Wuhan 430074, China
  • Received:2017-08-09 Online:2017-11-25 Published:2017-12-07

摘要: 提出了顾及无人机航空影像地面覆盖范围的影像空间位置Voronoi图的生成方法,利用基于局部特征不变算子在多视影像匹配过程的可传递特性,使用影像的Voronoi图邻域关系开展多视影像的匹配,既保证了多视影像间匹配点的重叠度,又提高了多视影像间的匹配速度。

关键词: 无人机航空摄影, 多视影像匹配, Voronoi图

Abstract: A method of generating Voronoi diagram of the spatial location of UAV aerial images is presented in this paper. This method takes the ground coverage of images into account. A matching algorithm based on local invariant features, which is transferable during the matching procedure between multi-view images, combined with Voronoi diagram of images is used to improve the matching speed and the degree of overlapping of corresponding points between multi-view images.

Key words: UAV aerial photography, multView image matching, voronoi diagram

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