Review of photogrammetric and lidar applications of UAV

Ľ Kovanič, B Topitzer, P Peťovský, P Blišťan… - Applied Sciences, 2023 - mdpi.com
Using Unmanned Aerial Vehicles (UAVs) combined with various sensors brings the benefits
associated with fast, automatic, and contactless spatial data collection with high resolution …

[HTML][HTML] Unmanned aircraft systems for protected areas: Gadgetry or necessity?

G Seier, C Hödl, J Abermann, S Schöttl… - Journal for Nature …, 2021 - Elsevier
The ease of use and availability of unmanned aircraft systems (UAS) recently pervaded a
wide range of topics and applications. In nature conservation and for the management of …

Vegetation filtering of a steep rugged terrain: The performance of standard algorithms and a newly proposed workflow on an example of a railway ledge

M Štroner, R Urban, M Lidmila, V Kolář, T Křemen - Remote Sensing, 2021 - mdpi.com
Point clouds derived using structure from motion (SfM) algorithms from unmanned aerial
vehicles (UAVs) are increasingly used in civil engineering practice. This includes areas such …

Assessment of the usability of SAR and optical satellite data for monitoring spatio-temporal changes in surface water: Bodrog river case study

Ľ Kseňak, K Pukanská, K Bartoš, P Blišťan - Water, 2022 - mdpi.com
Mapping watercourses and their surroundings through remote sensing methods is a fast,
continuous, and effective method and is a crucial tool for capturing change and possibly …

Analysis of the Suitability of High-Resolution DEM Obtained Using ALS and UAS (SfM) for the Identification of Changes and Monitoring the Development of Selected …

Ľ Kovanič, P Blistan, R Urban, M Štroner, M Blišťanová… - Remote Sensing, 2020 - mdpi.com
The current trend in the use of remote sensing technologies is their use as a tool for
monitoring hard-to-reach areas, objects or phenomena in the alpine environment. Remote …

Investigating the applicability of unmanned aerial vehicles (UAV) photogrammetry for the estimation of the volume of stockpiles

OG Ajayi, J Ajulo - Quaestiones Geographicae, 2021 - sciendo.com
Accurately estimating the volume of earthworks is very important in mining engineering and
construction. This estimation can be difficult because of the morphological condition of the …

Complex Methodology for Spatial Documentation of Geomorphological Changes and Geohazards in the Alpine Environment

Ľ Kovanič, P Peťovský, B Topitzer, P Blišťan - Land, 2024 - mdpi.com
The alpine environment with a high degree of nature protection is characterized by complete
non-intervention. The processes and phenomena occurring in it are exclusively of a natural …

Suitability of aerial photogrammetry for dump documentation and volume determination in large areas

Ľ Kovanič, P Blistan, M Štroner, R Urban… - Applied Sciences, 2021 - mdpi.com
The study presented in this paper analyses the results of measurements and data
processing for documentation and quantification of material in heaps in large areas, where …

Filtering green vegetation out from colored point clouds of Rocky terrains based on various vegetation indices: comparison of simple statistical methods, support vector …

M Štroner, R Urban, T Suk - Remote Sensing, 2023 - mdpi.com
Filtering out vegetation from a point cloud based on color is only rarely used, largely due to
the lack of knowledge of the suitability of input information (color, vegetation indices) and the …

Cross-Polarized SfM Photogrammetry for the Spatial Reconstruction of Challenging Surfaces, the Case Study of Dobšiná Ice Cave (Slovakia)

K Bartoš, K Pukanská, Ľ Kseňak, J Gašinec, P Bella - Remote Sensing, 2023 - mdpi.com
Geodetic methods are integral to mapping surface and subsurface objects and phenomena.
Modern geodetic technologies such as laser scanning and digital photogrammetry have …