Quantitative assessment of 2D-3D thematic convergence in UAV-based terrain inventory

Department of Agricultural Surveying, Cadastre and Photogrammetry, Faculty of Environmental Engineering and Geodesy, University of Agriculture in Krakow, Kraków, Poland

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DOI: https://doi.org/10.2478/rgg-2026-0006 | Journal eISSN: 2391-8152 (formerly 0867-3179) | Journal ISSN: 0867-3179

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Language: English

Page range: 67 - 76

Submitted on: Mar 10, 2026

Accepted on: Jun 22, 2026

Published on: Jul 2, 2026

Published by: Warsaw University of Technology

In partnership with: Paradigm Publishing Services

Publication frequency: 2 issues per year

Keywords:

UAV photogrammetry,

thematic convergence,

Convergence Index (CI),

land-use mapping,

Structure-from-Motion (SfM),

geometric accuracy

Related subjects:

Computer sciences,

Computer sciences, other,

Geosciences,

Geodesy,

Cartography and photogrammetry,

Geosciences, other

© 2026 Robert Gradka, Izabela Piech, published by Warsaw University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Volume 121 (2026): Issue 1 (June 2026)