High-Accuracy Corridor Mapping Without GCPs: Assessing Precisions of DSMs Generated from UAS Photogrammetry with On-Site Pre-Calibration

Pitombeira, Kalima; Mitishita, Edson; Toth, Charles; Amorim, Natália; de Abreu, Marcelo

doi:10.5194/isprs-annals-X-3-W4-2025-293-2026

Articles | Volume X-3/W4-2025

https://doi.org/10.5194/isprs-annals-X-3-W4-2025-293-2026

© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.

https://doi.org/10.5194/isprs-annals-X-3-W4-2025-293-2026

© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.

Articles | Volume X-3/W4-2025

13 Mar 2026

| 13 Mar 2026

High-Accuracy Corridor Mapping Without GCPs: Assessing Precisions of DSMs Generated from UAS Photogrammetry with On-Site Pre-Calibration

Kalima Pitombeira, Edson Mitishita, Charles Toth, Natália Amorim, and Marcelo de Abreu

Metrics will be available soon.

Latest update: 14 Mar 2026

The International Society for Photogrammetry and Remote Sensing is a non-governmental organization devoted to the development of international cooperation for the advancement of photogrammetry and remote sensing and their applications. The Society operates without any discrimination on grounds of race, religion, nationality, or political philosophy.

Useful Links

Useful External Links

Our Contact

ISPRS
c/o
Leibniz University Hannover
Institute of Photogrammetry and GeoInformation
Nienburger Str. 1
D-30167 Hannover
GERMANY
Email: isprs-sg@isprs.org