Results 11 to 20 of about 2,357 (191)

Some aspects in photogrammetry education at the department of geodesy and cadastre of the VGTU [PDF]

open access: yesGeodesy and Cartography, 2008
Th e education in photogrammetry is very important when applying photogrammetric methods for the terrain mapping purposes, for spatial data modelling, solving engineering tasks, measuring of architectural monuments etc. During the time the traditional photogrammetric technologies have been changing to modern fully digital photogrammetric workflow.
Birutė  Ruzgienė   +1 more
openaire   +5 more sources

Ionospheric Data Fusion With GNSS, GNSS‐RO and Satellite Altimetry Based on Machine Learning

open access: yesJournal of Geophysical Research: Machine Learning and Computation
Global Ionospheric Maps (GIMs) are essential in Global Navigation Satellite System (GNSS) applications, particularly for correcting ionospheric delays in single‐frequency positioning. GIMs are mainly derived from dual‐frequency GNSS observations, but the
Marcel Iten, Shuyin Mao, Benedikt Soja
doaj   +2 more sources

A Deep Ensemble Transformer Model for Global Ionosphere Prediction and Uncertainty Quantification

open access: yesJournal of Geophysical Research: Machine Learning and Computation
Accurate global ionospheric forecasting is important for various purposes, from geophysical research to practical applications, including real‐time precise positioning and navigation.
Shuyin Mao, Junyang Gou, Benedikt Soja
doaj   +2 more sources

Geodesy for a Sustainable Earth [PDF]

open access: yes, 2023
This open access volume contains selected papers of the 2021 Scientific Assembly of the International Association of Geodesy – IAG2021. The Assembly was hosted by the Chinese Society for Geodesy, Photogrammetry and Cartography (CSGPC) in Beijing, China ...

core   +1 more source

BEYOND HAND-CRAFTED FEATURES IN REMOTE SENSING [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
A basic problem of image classification in remote sensing is to select suitable image features. However, modern classifiers such as AdaBoost allow for feature selection driven by the training data.
P. Tokarczyk   +3 more
doaj   +1 more source

The hands-on learning of practical photogrammetry for archaeology [PDF]

open access: yes, 2023
Photogrammetric techniques have been applied in archaeology for over 140 years, but recently, automation in software has significantly increased the popularity of photogrammetry. In 2018, the Master’s Programme in Cultural Heritage at Helsinki University
Petri Rönnholm   +5 more
core   +1 more source

INVESTIGATIONS ON VERTICAL LAND MOVEMENTS ALONG THE NORTH SEA AND BALTIC SEA COAST IN GERMANY WITH PS INTERFEROMETRY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
The project ‘Determinations on the absolute sea-level rise on the German North Sea and Baltic Sea coasts’, funded by the Federal Ministry of Education and Research (BMBF) , has the overall goal to estimate the absolute sea level change in those coastal ...
A. Riedel   +3 more
doaj   +1 more source

FILAMENT EXTRACTION IN 3D PRINTING OF SHOTCRETE WALLS FROM TERRESTRIAL LASER SCANNER DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
This paper presents a method for filament extraction as a step in Shotcrete 3D printing (SC3DP) for quality control using Terrestrial Laser Scanning (TLS) after the printing process.
K. Mawas, M. Maboudi, M. Gerke
doaj   +1 more source

AUTOMATIC GEOMETRIC INSPECTION IN DIGITAL FABRICATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Additive Manufacturing in construction allows to create complex objects of different materials. Accordingly, an appropriate co-registration and comparison between the printed object and its digital model is needed for several purposes: quality control ...
K. Mawas, M. Maboudi, M. Gerke
doaj   +1 more source

MIMO-SAR Interferometric Measurements for Structural Monitoring: Accuracy and Limitations

open access: yesRemote Sensing, 2021
Terrestrial Radar Interferometry (TRI) is a measurement technique capable of measuring displacements with high temporal resolution at high accuracy.
Andreas Baumann-Ouyang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy