Benchmarking different SfM-MVS photogrammetric and iOS LiDAR acquisition methods for the digital preservation of a short-lived excavation: a case study from an …
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 …
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
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 …
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)
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 …
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 …
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
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 …
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
Satellite-based multispectral remote sensing in the wine sector is expanding, aiming at
improving vineyard management for both environmental sustainability and vine quality/yield …
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 …
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 …
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
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 …
(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
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 …
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 …
motion (SfM)‐based software have opened a new era in 3D mapping which is notably cost …