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 …

Owing to usual logistic hardships related to field-based cryospheric research, remote
sensing has played a significant role in understanding the frozen components of the Earth …

The geometrical accuracy of georeferenced digital surface models (DTM) obtained from
images captured by micro-UAVs and processed by using structure from motion (SfM) …

Civil engineering uses digital elevation models (DEMs) and orthophotos as basic material to
be able to design and execute any project. UAV photogrammetry has made it possible to …

Abstract Digital Surface Models and orthoimages at high spatial and temporal resolution and
accuracy is of increasing importance for many applications. From several years ago …

Mapping hard-to-access and hazardous parts of forests by terrestrial surveying methods is a
challenging task. Remote sensing techniques can provide an alternative solution to such …

The use of Unmanned Aerial Vehicles (UAV) for photogrammetric surveying has recently
gained enormous popularity. Images taken from UAVs are used for generating Digital …

Unmanned aerial vehicle (UAV) photogrammetry has recently emerged as a popular
solution to obtain certain products necessary in linear projects, such as orthoimages or …

Unmanned aerial vehicles (UAVs) can obtain high-resolution topography data flexibly and
efficiently at low cost. However, the georeferencing process involves the use of ground …

This paper explores the influence of flight altitude, terrain morphology, and the number of
ground control points (GCPs) on digital surface model (DSM) and orthoimage accuracies …