测绘通报 ›› 2017, Vol. 0 ›› Issue (11): 128-132.doi: 10.13474/j.cnki.11-2246.2017.0362

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Research on 3D Fine Reconstruction and Model Singling of Mountainous City Combined with Oblique Photography and Close Range Photography

LIAN Rong, DING Yi, LUO Ding, WEI Wenjie, LI Penglong, LIN Xi   

  1. Chongqing Geomatics Centre, Chongqing 401121, China
  • Received:2017-08-07 Online:2017-11-25 Published:2017-12-07

Abstract: The actual 3D model based on the UAV oblique photography is an effective way to perceive and express the complex mountain environment. To solve the problems in the generation of actual 3D model based on oblique photography for mountainous cities, a multi-scale image acquisition strategy suitable for mountainous region and a method of fusion modeling with close range photogrammetry is proposed in this paper. Experiments show that this method realizes the goal of precise modeling of the actual 3D model of oblique photography in mountainous cities. And then, the methods of actual 3D model's singling are introduced and compared. This paper provides some technical references for developing oblique photography in mountainous cities in the future.

Key words: mountainous cities, vertical take-off and landing UAV, oblique photography

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