المؤلفون: Georgios S. Vergos, Dimitrios A. Natsiopoulos, Elisavet G. Mamagiannou, Eleni A. Tzanou, Anastasia I. Triantafyllou, Ilias N. Tziavos, Dimitrios Ramnalis, Vassilios Polychronos

المصدر: Remote Sensing, Vol 17, Iss 2, p 197 (2025)

مصطلحات موضوعية: terrestrial gravity survey, FFT, LSC, gravimetric geoid, hybrid geoid, orthometric heights, Science

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2072-4292/17/2/197; https://doaj.org/toc/2072-4292

URL الوصول: https://doaj.org/article/c35fc19726604d1e9174dc9d19b2320c

المؤلفون: Vassilios N. Grigoriadis, Vassilios D. Andritsanos, Dimitrios A. Natsiopoulos, Georgios S. Vergos, Ilias N. Tziavos

المصدر: Remote Sensing, Vol 15, Iss 17, p 4282 (2023)

مصطلحات موضوعية: Greece, geoid, global geopotential models, residual terrain modeling, zero-height geopotential level, Science

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2072-4292/15/17/4282; https://doaj.org/toc/2072-4292

URL الوصول: https://doaj.org/article/2575a8d63a7a403a9e8c3504e04b904a

المؤلفون: Dimitrios A. Natsiopoulos, Elisavet G. Mamagiannou, Eleftherios A. Pitenis, Georgios S. Vergos, Ilias N. Tziavos

المصدر: Remote Sensing, Vol 15, Iss 4, p 991 (2023)

مصطلحات موضوعية: GOCE, gravity gradient, mean orbit, downward continuation, Earth’s surface, Monte Carlo annihilation method, Science

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2072-4292/15/4/991; https://doaj.org/toc/2072-4292

URL الوصول: https://doaj.org/article/abc92e1ce1214c5091ad31e93fdcb10f

المؤلفون: Vassilios N. Grigoriadis, Vassilios D. Andritsanos, Dimitrios A. Natsiopoulos

المصدر: ISPRS International Journal of Geo-Information, Vol 12, Iss 3, p 99 (2023)

مصطلحات موضوعية: ASTER GDEM, AW3d30 DSM, Copernicus DEM, EU-DEM, GEBCO 2020, NASADEM HGT, Geography (General), G1-922

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2220-9964/12/3/99; https://doaj.org/toc/2220-9964

URL الوصول: https://doaj.org/article/22d0f6c3b8ee4e84bcf005136a48d490

المؤلفون: Eleftherios Pitenis, Elisavet Mamagiannou, Dimitrios A. Natsiopoulos, Georgios S. Vergos, Ilias N. Tziavos, Vassilios N. Grigoriadis, Michael G. Sideris

المصدر: Remote Sensing, Vol 14, Iss 13, p 3024 (2022)

مصطلحات موضوعية: GOCE, FIR, IIR, wavelets, filtering, MBW, Science

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2072-4292/14/13/3024; https://doaj.org/toc/2072-4292

URL الوصول: https://doaj.org/article/af35d38ca3494846bf1c927defcfd110

المؤلفون: Dimitrios A. NATSIOPOULOS, Georgios S. VERGOS, Vassilios N. GRIGORIADIS, Ilias N. TZIAVOS

المصدر: Micro, Macro & Mezzo Geoinformation, Iss 6, Pp 40-53 (2016)

مصطلحات موضوعية: sea level, altimetry, regression analysis, pca, mediterranean sea, Geography (General), G1-922, Geology, QE1-996.5

وصف الملف: electronic resource

Relation: http://mmm-gi.geo-see.org/wp-content/uploads/MMM-GI_6/Natsiopoulos_D-Vergos_G-Grigoriadis_V-Tziavos_I.pdf; https://doaj.org/toc/1857-9000; https://doaj.org/toc/1857-9019

URL الوصول: https://doaj.org/article/15422420464d453aa9b1ccc12e1e5d95

المؤلفون: Georgios S. Vergos, Dimitrios A. Natsiopoulos, Eleni A. Tzanou, Elisavet G. Mamagiannou, Anastasia I. Triantafyllou, Ilias N. Tziavos, Dimitrios Ramnalis, Vassilios Polychronos

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::423482cd35ec9ce28aa11e0cdc69d603
https://doi.org/10.5194/egusphere-egu23-13423

المؤلفون: Dimitrios A. Natsiopoulos, Eleni A. Tzanou, Georgios S. Vergos

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86a242ee6a65f8ebf77e835470f925e8
https://mts.intechopen.com/articles/show/title/cyclo-stationarity-in-sea-level-variability-from-satellite-altimetry-data-and-correlation-with-clima

المؤلفون: Georgios S. Vergos, Eleftherios A. Pitenis, Elisavet G. Mamagiannou, Dimitrios A. Natsiopoulos, Ilias N. Tziavos

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ab735094c675d9f8b090a9314fd3b4a8
https://doi.org/10.5194/egusphere-egu22-787

المؤلفون: Ilias N. Tziavos, Elisavet G. Mamagiannou, Eleftherios A. Pitenis, Dimitrios A. Natsiopoulos, Georgios S. Vergos

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::1e5bd6ce794558fc0c987781e11d0c85
https://doi.org/10.5194/egusphere-egu22-821

المؤلفون: Elisavet Mamagiannou, Eleftherios Pitenis, Dimitrios A. Natsiopoulos, Georgios S. Vergos, Ilias N. Tziavos

المصدر: Computers & Geosciences. 166:105184

مصطلحات موضوعية: Computers in Earth Sciences, Information Systems

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::dab03c54587d0377020f9d4740f3b805
https://doi.org/10.1016/j.cageo.2022.105184

المؤلفون: Georgios S. Vergos, Ilias N. Tziavos, Eleftherios A. Pitenis, Dimitrios A. Natsiopoulos, Elisavet G. Mamagiannou

مصطلحات موضوعية: Wavelet, Computer science, Algorithm, Infinite impulse response

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::0fe311909215af0be8c7110f849a909f
https://doi.org/10.5194/egusphere-egu21-1679

المؤلفون: Dimitrios A. Natsiopoulos, Georgios S. Vergos, Ilias N. Tziavos, Eleftherios A. Pitenis, Elisavet G. Mamagiannou

مصطلحات موضوعية: Continuation, Frame (networking), Geodesy, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::404667284db4b14da2549b44f4a00797
https://doi.org/10.5194/egusphere-egu21-1968

المؤلفون: Dimitrios A. Natsiopoulos, Georgios S. Vergos, Ilias N. Tziavos, Eleftherios A. Pitenis, Elisavet G. Mamagiannou

مصطلحات موضوعية: Geoid, Geodesy, Geology

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2e8f2ac1548e72d68a1c019b914bc715
https://doi.org/10.5194/egusphere-egu21-1648

المؤلفون: Eleftherios A. Pitenis, Elisavet G. Mamagiannou, Dimitrios A. Natsiopoulos, Vassilios Grigoriadis, Ilias N. Tziavos, Georgios S. Vergos

مصطلحات موضوعية: Gravity (chemistry), Data collection, Geodesy, Geology

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::44b88b692daca8320bb77f15d7e2cfe8
https://doi.org/10.5194/egusphere-egu21-1677

المؤلفون: Ilias N. Tziavos, Elisavet G. Mamagiannou, Georgios S. Vergos, Eleftherios A. Pitenis, Dimitrios A. Natsiopoulos

مصطلحات موضوعية: Computer science, business.industry, Geodetic datum, Computer vision, Artificial intelligence, Processing, business, computer, computer.programming_language

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::59d2ef68c41975b4cd70c040d65a7415
https://doi.org/10.5194/egusphere-egu21-1680

المؤلفون: Vassilios Grigoriadis, Bihter Erol, Dimitrios A. Natsiopoulos, Ilias N. Tziavos, Georgios S. Vergos, Mustafa Serkan Işık

المصدر: Acta Geodaetica et Geophysica. 53:61-79

مصطلحات موضوعية: Geopotential, Offset (computer science), 010504 meteorology & atmospheric sciences, business.industry, Levelling, Geodetic datum, Geology, Building and Construction, 010502 geochemistry & geophysics, Geodesy, 01 natural sciences, Standard deviation, Geophysics, Global Positioning System, Mainland, Scale (map), business, 0105 earth and related environmental sciences

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::930b59bbc4c2e0151c79652c1d1fcae0
https://doi.org/10.1007/s40328-017-0204-x

المؤلفون: V. D. Andritsanos, Thomas Gruber, Vassilios Grigoriadis, George Vergos, Thomas Fecher, Dimitrios A. Natsiopoulos

المصدر: International Symposium on Gravity, Geoid and Height Systems 2016 ISBN: 9783319953175

مصطلحات موضوعية: Geopotential, 010504 meteorology & atmospheric sciences, Contrast (statistics), Geodetic datum, Variance (accounting), Covariance, 010502 geochemistry & geophysics, Geodesy, 01 natural sciences, Weighting, Geography, GNSS applications, Geoid, Statistics, 0105 earth and related environmental sciences

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e75e5a3093d9061388870c80d03e76b0
https://doi.org/10.1007/1345_2017_12

المؤلفون: Dimitrios A. Natsiopoulos, Vassilios Grigoriadis, Ilias N. Tziavos, Georgios S. Vergos, E. A. Tzanou

المصدر: International Association of Geodesy Symposia ISBN: 9783319246031

مصطلحات موضوعية: Ocean surface topography, Geopotential, Geography, Gravitational field, business.industry, Levelling, Global Positioning System, Satellite, business, Geodesy, Gravity anomaly, Standard deviation

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::b789624a97a3f610f37ee24ddaf5741c
https://doi.org/10.1007/1345_2015_160