Search Results - "Varga, Matej"

Accuracy validation and comparison of global digital elevation models over Croatia by Varga, Matej, Bašić, Tomislav

“…Accuracy assessment of digital elevation models (DEMs) plays an important role in facing their use in geoscience applications. This study investigates the…”
Get full text

MIMO-SAR Interferometric Measurements for Wind Turbine Tower Deformation Monitoring by Baumann-Ouyang, Andreas, Butt, Jemil Avers, Varga, Matej, Wieser, Andreas

“…Deformations affect the structural integrity of wind turbine towers. The health of such structures is thus assessed by monitoring. The majority of sensors used…”
Get full text

Contribution of GRAV-D airborne gravity to improvement of regional gravimetric geoid modelling in Colorado, USA by Varga, Matej, Pitoňák, Martin, Novák, Pavel, Bašić, Tomislav

“…This paper studies the contribution of airborne gravity data to improvement of gravimetric geoid modelling across the mountainous area in Colorado, USA. First,…”
Get full text

Raw GNSS data collected using smartphones and low-cost receiver under optimal and sub-optimal conditions by Tomaštík, Julián, Varga, Matej, Everett, Tim

“…The miniaturisation and decrease of price are amongst the main current trends in the area of Global Navigation Satellite Systems (GNSS) receivers. Besides…”
Get full text

Colorado geoid computation experiment: overview and summary by Wang, Yan Ming, Sánchez, Laura, Ågren, Jonas, Huang, Jianliang, Forsberg, René, Abd-Elmotaal, Hussein A., Ahlgren, Kevin, Barzaghi, Riccardo, Bašić, Tomislav, Carrion, Daniela, Claessens, Sten, Erol, Bihter, Erol, Serdar, Filmer, Mick, Grigoriadis, Vassilios N., Isik, Mustafa Serkan, Jiang, Tao, Koç, Öykü, Krcmaric, Jordan, Li, Xiaopeng, Liu, Qing, Matsuo, Koji, Natsiopoulos, Dimitris A., Novák, Pavel, Pail, Roland, Pitoňák, Martin, Schmidt, Michael, Varga, Matej, Vergos, Georgios S., Véronneau, Marc, Willberg, Martin, Zingerle, Philipp

“…The primary objective of the 1-cm geoid experiment in Colorado (USA) is to compare the numerous geoid computation methods used by different groups around the…”
Get full text

Seismic Disturbances and Geodetic Effects: Unraveling the Impact of the Mw = 6.2 Petrinja Earthquake on the Croatian Positioning System CROPOS by Bjelotomić Oršulić, Olga, Varga, Matej, Yalvac, Sefa

“…A destructive Mw = 6.2 earthquake struck NW Croatia on 29 December 2020, ranking among the most hazardous events in the country in the last century. This study…”
Get full text

Coseismic Ground Displacement after the Mw6.2 Earthquake in NW Croatia Determined from Sentinel-1 and GNSS CORS Data by Bjelotomić Oršulić, Olga, Markovinović, Danko, Varga, Matej, Bašić, Tomislav

“…At the very end of the year 2020, on 29 December, a hazardous earthquake of Mw = 6.2 hit the area of Petrinja and its surroundings, in the NW of Croatia. The…”
Get full text

2nd Geomagnetic Information Renewal Cycle in the Republic of Croatia – First Results by Brkić, Mario, Pavasović, Marko, Varga, Matej, Grgić, Marijan

“…The 2nd Geomagnetic Information Renewal Cycle started in 2017, pursuant to a request from the State Geodetic Administration and Ministry of Defence to ensure…”
Get full text

Procjena kvalitete i usporedba globalnih digitalnih modela reljefa na ozemlju Republike Hrvatske by Varga, Matej, Bašić, Tomislav

“…U svrhu bolje procjene iskoristivosti za konkretni zadatak korisnici digitalnih modela reljefa moraju biti svjesni glavnih karakteristika. U ovome se radu…”
Get full text

Practical applicability of processing static, short-observation-time raw GNSS measurements provided by a smartphone under tree vegetation by Tomaštík, Julián, Varga, Matej

“…[Display omitted] •Applicability of short-observation, raw GNSS data provided by a smartphone was evaluated.•Tree vegetation significantly influences signal…”
Get full text

Empirical Research of Interpolation Methods in Distortion Modeling for the Coordinate Transformation between Local and Global Geodetic Datums by Grgić, Marijan, Varga, Matej, Bašić, Tomislav

“…AbstractConformal coordinate transformations very often are not accurate enough to be used for the coordinate transformations between local and global geodetic…”
Get full text

Models of geomorphometric parameters and drainage networks for the territory of Republic of Croatia by Pokupić, Marta, Varga, Matej, Bašić, Tomislav

Get full text

Influence of digital elevation model resolution on gravimetric terrain correction over a study-area of Croatia by Varga, Matej, Grgić, Marijan, Bjelotomić Oršulić, Olga, Bašić, Tomislav

“…High-resolution digital elevation models (DEMs) have become available in the last decade. They are used in geodesy and geophysics as the main data for modeling…”
Get full text

ASSESSING THE ALIGNMENT BETWEEN GEOMETRY AND COLORS IN TLS COLORED POINT CLOUDS by Wang, Z., Varga, M., Medić, T., Wieser, A.

“…The integration of the color information from RGB cameras with the point cloud geometry is used in numerous applications. However, little attention has been…”
Get full text

The first pan-Alpine surface-gravity database, a modern compilation that crosses frontiers by Zahorec, Pavol, Papco, Juraj, PaÅ¡teka, Roman, Bielik, Miroslav, Bonvalot, Sylvain, Braitenberg, Carla, Ebbing, Jörg, Gabriel, Gerald, Gosar, Andrej, Grand, Adam, Götze, Hans-Jürgen, Hetényi, György, Holzrichter, Nils, Kissling, Edi, Marti, Urs, Meurers, Bruno, Mrlina, Jan, Nogová, Ema, Pastorutti, Alberto, Salaun, Corinne, Scarponi, Matteo, Sebera, Josef, Seoane, Lucia, Skiba, Peter, Szűcs, Eszter, Varga, Matej

“…The AlpArray Gravity Research Group (AAGRG), as part of the European AlpArray program, focuses on the compilation of a homogeneous surface-based gravity data…”
Get full text

LTide - Matlab/Octave software tool for temporal and spatial analysis of tidal gravity acceleration effects according to Longman formulas by Bjelotomić Oršulić, Olga, Varga, Matej, Markovinović, Danko, Bašić, Tomislav

“…Tides have largest impact on gravity measurements compared to all other environmental effects. They are a direct result of the gravitational forces of the…”
Get full text

Quality Assessment and Comparison of Global Digital Elevation Models for Croatia by VARGA, Matej, BASIC, Tomislav

“…Users of digital elevation models must be aware of their main characteristics in order to judge better their suitability for a specific application. In this…”
Get full text

Model radnog popravka kompasa za 2020. godinu by Mario Brkić, Matej Varga, Marijan Grgić, Nikol Radović, Tomislav Bašić

“…Popravak kompasa je kut koji u točki na karti definira projekcija magnetskog meridijana točke s ordinatom kartografskog projekcijskog sustava, a jednak je…”
Get full text

II. ciklus obnove geomagnetske informacije Republike Hrvatske – prvi rezultati by Brkić, Mario, Pavasović, Marko, Varga, Matej, Grgić, Marijan

“…Na zahtjev Državne geodetske uprave i Ministarstva obrane 2017. godine započeo je II. ciklus obnove geomagnetske informacije u cilju osiguranja aktualne…”
Get full text

Modeli geomorfometrijskih parametara i drenažnih mreža za prostor Republike Hrvatske by Pokupić, Marta, Varga, Matej, Bašić, Tomislav

“…Modeli geomorfometrijskih parametara i drenažne mreže imaju široku primjenu u mnogim znanstvenim i civilnim granama i aktivnostima. Izrađuju se iz podataka o…”
Get full text