Digital Terrain Models Generated with Low-Cost UAV Photogrammetry: Methodology and Accuracy

Digital Terrain Models Generated with Low-Cost UAV Photogrammetry: Methodology and Accuracy

Digital terrain model (DTM) generation is essential to recreating terrain morphology once the external elements are removed. Traditional survey methods are still used to collect accurate geographic data on the land surface. Given the emergence of unmanned aerial vehicles (UAVs) equipped with low-cos...

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Bibliographic Details
Main Authors: Sergio Iván Jiménez-Jiménez, Waldo Ojeda-Bustamante, Mariana de Jesús Marcial-Pablo, Juan Enciso
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:ISPRS International Journal of Geo-Information
Subjects:
SfM data mapping
ground control point
flight plan
ground filtering
DTM
autonomous systems
Online Access:https://www.mdpi.com/2220-9964/10/5/285

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