Benchmarking different SfM-MVS photogrammetric and iOS LiDAR acquisition methods for the digital preservation of a short-lived excavation: a case study from an …

A Corradetti, T Seers, M Mercuri, C Calligaris… - Remote Sensing, 2022 - mdpi.com
We are witnessing a digital revolution in geoscientific field data collection and data sharing,
driven by the availability of low-cost sensory platforms capable of generating accurate …

Developing a guideline of unmanned aerial vehicle's acquisition geometry for landslide mapping and monitoring

KG Nikolakopoulos, A Kyriou, IK Koukouvelas - Applied Sciences, 2022 - mdpi.com
Remote sensing data and techniques are widely used for monitoring and managing natural
or man-made disasters, due to their timeliness and their satisfactory accuracy. A key stage in …

UAV DTM acquisition in a forested area–comparison of low-cost photogrammetry (DJI Zenmuse P1) and LiDAR solutions (DJI Zenmuse L1)

M Štroner, R Urban, T Křemen… - European Journal of …, 2023 - Taylor & Francis
In this paper, we evaluated the results in terms of accuracy and coverage of the LiDAR-UAV
system DJI Zenmuse L1 and Digital Aerial Photogrammetric system (DAP–UAV) DJI …

Is it possible to generate accurate 3D point clouds with UAS-LIDAR and UAS-RGB photogrammetry without GCPs? A case study on a beach and rocky cliff

Á Gómez-Gutiérrez, M Sánchez-Fernández… - Landscape …, 2024 - Springer
Objectives We test the absolute positional accuracy of point clouds produced using UAS
with direct-georeferencing systems. Methods We test the accuracy and characteristics of …

Multidirectional shift rasterization (MDSR) algorithm for effective identification of ground in dense point clouds

M Štroner, R Urban, L Línková - Remote Sensing, 2022 - mdpi.com
With the ever-increasing popularity of unmanned aerial vehicles and other platforms
providing dense point clouds, filters for the identification of ground points in such dense …

[HTML][HTML] Assessing mixed-pixels effects in vineyard mapping from Satellite: A proposal for an operational solution

S De Petris, F Sarvia, F Parizia, F Ghilardi… - … and Electronics in …, 2024 - Elsevier
Satellite-based multispectral remote sensing in the wine sector is expanding, aiming at
improving vineyard management for both environmental sustainability and vine quality/yield …

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 …

GCP and PPK utilization plan to deal with RTK signal interruption in RTK-UAV photogrammetry

JM Cho, BK Lee - Drones, 2023 - mdpi.com
When surveying a large target area with a real-time kinematic unmanned aerial vehicle
(RTK-UAV), the RTK signal tends to be disconnected when city canyons or macrocells are …

Color-Based Point Cloud Classification Using a Novel Gaussian Mixed Modeling-Based Approach versus a Deep Neural Network

M Štroner, R Urban, L Línková - Remote Sensing, 2023 - mdpi.com
The classification of point clouds is an important research topic due to the increasing speed,
accuracy, and detail of their acquisition. Classification using only color is basically absent in …

The impact of oblique images and flight‐planning scenarios on the accuracy of UAV 3D mapping

EG Parmehr, M Savadkouhi… - The Photogrammetric …, 2023 - Wiley Online Library
The developments in lightweight unmanned aerial vehicles (UAVs) and structure‐from‐
motion (SfM)‐based software have opened a new era in 3D mapping which is notably cost …