Comprehensive Direct Georeferencing of Aerial Images for Unmanned Aerial Systems Applications [PDF]
Optical image sensors are the most common remote sensing data acquisition devices present in Unmanned Aerial Systems (UAS). In this context, assigning a location in a geographic frame of reference to the acquired image is a necessary task in the majority
Carlos A. M. Correia +6 more
doaj +13 more sources
Direct Georeferencing of Stationary LiDAR [PDF]
Unlike mobile survey systems, stationary survey systems are given very little direct georeferencing attention. Direct Georeferencing is currently being used in several mobile applications, especially in terrestrial and airborne LiDAR systems ...
Ahmed Mohamed, Benjamin Wilkinson
doaj +6 more sources
Adequacy of pseudo-direct georeferencing of terrestrial laser scanning data for coastal landscape surveying against indirect georeferencing [PDF]
The georeferencing process is crucial to the accuracy of terrestrial laser scanner (TLS) data, in particular in the context of diachronic studies relying on multi-temporal surveys.
Marion Jaud +8 more
doaj +7 more sources
DIRECT GEOREFERENCING OF UAVS [PDF]
UAV systems have become an attractive data acquisition platform in emerging applications. As measuring instrument they extend the lineup of possible surveying methods in the field of geomatics.
M. Bláha +3 more
doaj +7 more sources
Accuracy Assessment of a UAV Direct Georeferencing Method and Impact of the Configuration of Ground Control Points [PDF]
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 control points (GCPs), which limits time and cost effectiveness.
Xiaoyu Liu +5 more
doaj +4 more sources
A MICRO-UAV WITH THE CAPABILITY OF DIRECT GEOREFERENCING [PDF]
This paper presents the development of a low cost UAV (Unmanned Aerial Vehicle) with the capability of direct georeferencing. The advantage of such system lies in its high maneuverability, operation flexibility as well as capability to acquire image ...
M. Rehak, R. Mabillard, J. Skaloud
doaj +6 more sources
Direct Georeferencing for the Images in an Airborne LiDAR System by Automatic Boresight Misalignments Calibration [PDF]
Airborne Light Detection and Ranging (LiDAR) system and digital camera are usually integrated on a flight platform to obtain multi-source data. However, the photogrammetric system calibration is often independent of the LiDAR system and performed by the ...
Haichi Ma +4 more
doaj +4 more sources
THEORETICAL ANALYSIS OF POSITIONAL UNCERTAINTY IN DIRECT GEOREFERENCING [PDF]
GNSS/INS system composed of Global Navigation Satellite System and Inertial Navigation System together can provide orientation parameters directly by the observations collected during the flight.
A. C. Kiraci, G. Toz
doaj +5 more sources
Boosting the Timeliness of UAV Large Scale Mapping. Direct Georeferencing Approaches: Operational Strategies and Best Practices [PDF]
The use of unmanned aerial vehicles (UAVs) is nowadays a standard approach in several application fields. Researches connected with these systems cover several topics and the evolution of these platforms and their applications are rapidly growing ...
Lorenzo Teppati Losè +2 more
doaj +5 more sources
DIRECT GEOREFERENCING OF UAV DATA BASED ON SIMPLE BUILDING STRUCTURES [PDF]
Unmanned Aerial Vehicle (UAV) data acquisition is more flexible compared with the more complex traditional airborne data acquisition. This advantage puts UAV platforms in a position as an alternative acquisition method in many applications including ...
W. Tampubolon, W. Reinhardt
doaj +5 more sources

