Bulletin of Surveying and Mapping ›› 2022, Vol. 0 ›› Issue (2): 128-130,135.doi: 10.13474/j.cnki.11-2246.2022.0056

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A dynamic control method of oblique photography service accuracy of I3S standard

ZHONG Nana1,2,3, TENG Ziqing1,2,3, HU Zhenbiao1,3, WANG Haiyin1,3, ZHAO Jun1,2,3   

  1. 1. Qingdao Surveying & Mapping Institute, Qingdao 266032, China;
    2. West Coast Geomatics Center of Qingdao Co., Ltd., Qingdao 266032, China;
    3. Qingdao Key Laboratory of Marine-terrestrial Geographic Information Integration and Application, Qingdao 266032, China
  • Received:2021-02-05 Published:2022-03-11

Abstract: Aiming at the problem of high confidentiality requirements for the sharing of oblique photography data services and complex production process of different precision oblique photography data packets, based on the open source I3S standard specification, by analyzing the structural characteristics of oblique photography online services, this paper researches and realizes a dynamic control method of oblique photography service accuracy based on I3S standard. By controlling the node level of the index tree, a set of data can be used to realize online services with multiple precisions according to service requirements. As an important technical support for real 3D construction, it has good practical value.

Key words: oblique photography, real-world 3D, precision control, I3S, SLPK

CLC Number: