Results 31 to 40 of about 4,996,434 (258)
EXPLOITING POLE-LIKE OBJECTS FROM CADASTRES FOR SUB-METRE ACCURATE INTEGRATED GEOREFERENCING OF LOW-COST MOBILE MAPPING SYSTEMS [PDF]
Accurately georeferenced data acquired using mobile mapping systems is of great importance for many geospatial applications. The accuracy of direct georeferencing – the standard procedure in the field of outdoor mobile mapping – strongly relies on GNSS ...
J. Meyer +4 more
doaj +1 more source
DEVELOPMENT AND EVALUATION OF A UAV BASED MAPPING SYSTEM FOR REMOTE SENSING AND SURVEYING APPLICATIONS [PDF]
In recent years, unmanned aerial vehicles (UAVs) have increasingly been used in various application areas, such as in the remote sensing or surveying.
C. Eling +4 more
doaj +1 more source
The spatial accuracy of unmanned aerial vehicles (UAVs) and the images they capture play a crucial role in the mapping process. Researchers are exploring solutions that use image-based techniques such as structure from motion (SfM) to produce topographic
M. Zeybek +3 more
semanticscholar +1 more source
THE NEXT GENERATION VEXCEL IMAGING 3D CITY MODELLING USING DIRECTLY GEOREFERENCED DATA [PDF]
Since their first wide scale adoption after WWII, airborne cameras have continuously served the airborne mapping profession for over seven decades. During this time, they evolved to be meticulously designed, engineered, and most importantly built with ...
M. Gruber, B. Schachinger, M. Mostafa
doaj +1 more source
: Rapid development and increased availability of unmanned aerial vehicles (UAVs) resulted in the exponential use of these systems in many scientific fields and activities.
Katarina Glavacevic +2 more
semanticscholar +1 more source
INTEGRATED GEOREFERENCING OF STEREO IMAGE SEQUENCES CAPTURED WITH A STEREOVISION MOBILE MAPPING SYSTEM – APPROACHES AND PRACTICAL RESULTS [PDF]
Stereovision based mobile mapping systems enable the efficient capturing of directly georeferenced stereo pairs. With today's camera and onboard storage technologies imagery can be captured at high data rates resulting in dense stereo sequences.
H. Eugster +4 more
doaj +1 more source
This paper compares between the direct and indirect georeferencing techniques in Photogrammetry bases on a simulation model. A flight plan is designed which consists of three strips with nine overlapped images for each strip by a (Canon 500D) digital ...
H. Alwan, B. Saleem, L. Khalid
doaj +1 more source
Digital representation of historical globes : methods to make 3D and pseudo-3D models of sixteenth century Mercator globes [PDF]
In this paper, the construction of digital representations of a terrestrial and celestial globe will be discussed. Virtual digital (3D) models play an important role in recent research and publications on cultural heritage.
De Coene, Karen +5 more
core +2 more sources
The use of UAV-based laser scanning systems is increasing due to the rapid development in sensor technology, especially in applications such as topographic surveys or forestry.
A. Dreier +3 more
semanticscholar +1 more source
Positioning in time and space: cost-effective exterior orientation for airborne archaeological photographs [PDF]
Since manned, airborne aerial reconnaissance for archaeological purposes is often characterised by more-or-less random photographing of archaeological features on the Earth, the exact position and orientation of the camera during image acquisition ...
Briese, Christian +3 more
core +2 more sources

