Results 21 to 30 of about 29,531 (302)
Automated archiving of archaeological aerial images [PDF]
The main purpose of any aerial photo archive is to allow quick access to images based on content and location. Therefore, next to a description of technical parameters and depicted content, georeferencing of every image is of vital importance.
Doneus, Michael+5 more
core +10 more sources
Evaluation of georeferencing [PDF]
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
Steep rock slopes present key opportunities and challenges within Earth science applications. Due to partial or complete inaccessibility, high-precision surveys of these high-relief landscapes remain a challenge.
P. Nesbit, S. Hubbard, C. Hugenholtz
semanticscholar +1 more source
Ship Segmentation and Georeferencing from Static Oblique View Images
Camera systems support the rapid assessment of ship traffic at ports, allowing for a better perspective of the maritime situation. However, optimal ship monitoring requires a level of automation that allows personnel to keep track of relevant variables ...
Borja Carrillo-Perez+2 more
semanticscholar +1 more source
DIRECT GEOREFERENCING OF UAVS [PDF]
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 +5 more sources
GEOREFERENCING ON SYNTHETIC APERTURE RADAR IMAGERY [PDF]
Abstract. Due to the SAR1 geometry imaging, SAR images include geometric distortions that would be erroneous image information and the images should be geometrically calibrated. As the radar systems are side looking, geometric distortion such as shadow, foreshortening and layover are occurred.
M. Esmaeilzade, Jalal Amini, S. Zakeri
openalex +5 more sources
Georeferencing Urban Nighttime Lights Imagery Using Street Network Maps
Astronaut photography acquired from the International Space Station presently is the only available option for free global high-resolution nighttime light (NTL) imagery.
P. Schwind, T. Storch
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
Unmanned Aircraft Systems (UAS) are used in a variety of applications with the aim of mapping detailed surfaces from the air. Despite the high level of map automation achieved today, there are still challenges in the accuracy of georeferencing that can ...
Rolando Salas López+6 more
semanticscholar +1 more source
Georeferencer X – Tool for Automatic Georeferencing of the Topographic Maps
Basarić, Miloš+2 more
openaire +2 more sources