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

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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

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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