Results 31 to 40 of about 647 (152)
AEROTRIANGULATION SUPPORTED BY CAMERA STATION POSITION DETERMINED VIA PHYSICAL INTEGRATION OF LIDAR AND SLR DIGITAL CAMERA [PDF]
Nowadays lidar and photogrammetric surveys have been used together in many mapping procedures due to their complementary characteristics. Lidar survey is capable to promptly acquire reliable elevation information that is sometimes difficult via ...
E. Mitishita +3 more
doaj +1 more source
Calibration and Accuracy Assessment in a Direct Georeferencing System in UAS Photogrammetry [PDF]
Unmanned aerial systems (UASs) have been already proven to be useful in fields and disciplines such as agriculture, forestry, or environmental mapping, and they have also found application during natural and nuclear disasters.
Janata, Premysl +9 more
core +1 more source
A Comparative Analysis of Unmanned Aircraft Systems in Low Altitude Photogrammetric Surveys
Comparing photogrammetric performances of four user-grade unmanned aircraft systems (UAS) is the main aim of this paper. This study investigates what is the more suitable UAS for specific applications considering the required scale factor, such as for ...
Francesco Mugnai, Grazia Tucci
doaj +1 more source
Geoarchaeological site documentation and analysis of 3D data derived by terrestrial laser scanning [PDF]
Terrestrial laser scanning was conducted to document and analyse sites of geoarchaeological interest in Jordan, Egypt and Spain. In those cases, the terrestrial laser scanner LMS-Z420i from Riegl was used in combination with an accurate RTK-GPS for ...
D. Hoffmeister +7 more
doaj +1 more source
Registration of aerial images to enrich 3-D light detection and ranging (LiDAR) points with radiometric information can enhance the capability of object detection, scene classification, and semantic segmentation.
Yasmine Megahed +2 more
doaj +1 more source
Accurate georeferencing of TLS point clouds with short GNSS observation durations even under challenging measurement conditions [PDF]
The accuracy of georeferenced TLS point clouds is directly influenced by site-dependent GNSS effects, deteriorating the accuracy of the ground control point coordinate estimation.
Holst, Christoph +3 more
core +1 more source
Recently, multirotor UAVs have been widely used in high-precision terrain mapping, cadastral surveys and other fields due to their low cost, flexibility, and high efficiency.
Jia Yang +5 more
doaj +1 more source
The general objective of this article is to analyze the incidence of concentration, foreignization and financialization in rural territories, mediated by the Uruguayan state and led by Public Limited Company (PLC), in the consolidation of land grabbing ...
Ismael Díaz, Thiago Sum, Marcel Achkar
doaj +1 more source
Agricultural terraced landscapes, which are important historical heritage sites (e.g., UNESCO or Globally Important Agricultural Heritage Systems (GIAHS) sites) are under threat from increased soil degradation due to climate change and land abandonment ...
Sara Cucchiaro +6 more
doaj +1 more source
ABSTRACT This study analyzed Industry 4.0 (I4.0) technology applications in agribusiness and the role of strategic stakeholders, engagement methods, and other critical aspects data sharing, confidentiality, integrity, decision‐making, and sector‐specific requirements in promoting circularity.
Simone Sehnem +3 more
wiley +1 more source

