RUS  ENG
Full version
JOURNALS // Preprints of the Keldysh Institute of Applied Mathematics // Archive

Keldysh Institute preprints, 2018 207, 12 pp. (Mi ipmp2566)

Improved method of the plane-sweep strategy in the task of building reconstruction from aerophotographs

L. V. Novotortsev, A. G. Voloboy


Abstract: The tasks of detection and three-dimensional reconstruction of buildings are to be often solved as part of the terrain digitizing problem. Most of the algorithms used to solve this problem are too general and, as a result, are ineffective either in accuracy or in terms of operation time. In this paper we propose to use a modification of the plane-sweep strategy method. As a result of the proposed improvement, the reconstruction process is accelerated several times, while providing comparable quality.

Keywords: aerophotographs, 3d reconstruction, computer vision, terrain digitization.

DOI: 10.20948/prepr-2018-207



Bibliographic databases:


© Steklov Math. Inst. of RAS, 2026