Results 11 to 20 of about 16,393 (192)

CENTIMETRE-ACCURACY IN FORESTS AND URBAN CANYONS – COMBINING A HIGH-PERFORMANCE IMAGE-BASED MOBILE MAPPING BACKPACK WITH NEW GEOREFERENCING METHODS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Advances in digitalization technologies lead to rapid and massive changes in infrastructure management. New collaborative processes and workflows require detailed, accurate and up-to-date 3D geodata.
S. Blaser   +4 more
doaj   +1 more source

INITIAL STUDY ASSESSING THE SUITABILITY OF DRONES WITH LOW-COST GNSS AND IMU FOR MAPPING OVER FEATURELESS TERRAIN USING DIRECT GEOREFERENCING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Drone technology has shown the potential to act as the middle ground between satellite, light aircraft, and terrestrial or in-situ methods. However, featureless terrain such as water poses a challenge when it comes to drone mapping. The main challenge is
B. Essel   +3 more
doaj   +1 more source

Evaluation of georeferencing [PDF]

open access: yesProceedings of the 6th Workshop on Geographic Information Retrieval, 2010
In this paper we describe a georeferencing system which first uses Information Extraction techniques to identify place names in textual documents and which then resolves the place names against a choice of gazetteers. We have used the system to georeference three digitised historical collections and have evaluated its performance against human ...
Tobin R.   +4 more
openaire   +2 more sources

Historical collections of vascular plants in the Korean Peninsula by three major collectors in the early 20th century: U. J. Faurie, E. J. Taquet and E. H. Wilson [PDF]

open access: yesBiodiversity Data Journal, 2021
The digitization of historical collections aims to increase global access to scientific artifacts, especially those from currently inaccessible areas.
Chin-Sung Chang   +2 more
doaj   +3 more sources

INTEGRATED GEOREFERENCING OF STEREO IMAGE SEQUENCES CAPTURED WITH A STEREOVISION MOBILE MAPPING SYSTEM – APPROACHES AND PRACTICAL RESULTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
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

Georeferencing Karkemish

open access: yes, 2014
The ancient city of Karkemish is located on the western bank of the Euphrates near the frontier between Turkey and Syria. Georeferencing the site is a crucial phase for a good integration of the different available datasets, thus, topographic fieldwork ...
Raffaele Trojanis   +3 more
core   +2 more sources

DIRECT GEOREFERENCING OF UAVS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Abstract. 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. However, most of UAVs are equipped with low-cost navigation sensors such as GPS or INS, allowing a positioning accuracy of 3 to 5 m.
Bláha, Maroš   +3 more
openaire   +4 more sources

Georeferencer X – Tool for Automatic Georeferencing of the Topographic Maps

open access: yesAbstracts of the ICA, 2022

Basarić, Miloš   +2 more
openaire   +2 more sources

DEVELOPMENT AND EVALUATION OF A UAV BASED MAPPING SYSTEM FOR REMOTE SENSING AND SURVEYING APPLICATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
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

Evaluating the Effectiveness of ICESat-2 ATL03 Data for Georeferencing Satellite Images [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
ICESat-2 laser points, as a kind of public geographic data, have high ranging accuracy and have great potential in improving the geometric positioning accuracies of satellite images.
H. Li   +6 more
doaj   +1 more source

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