Items where Author is "Dobróka, Mihály"

Article

Dobróka, Tünde and Szűcs, István and Dobróka, Mihály (2024) EDGE DETECTION OF TOMOGRAPHIC IMAGES USING TRADITIONAL AND DEEP LEARNING TOOLS. GEOSCIENCES AND ENGINEERING: A PUBLICATION OF THE UNIVERSITY OF MISKOLC, 12 (1). pp. 128-142. ISSN 2063-6997 (In Press)

Dobróka, Tünde Edit and Szűcs, István and Dobróka, Mihály (2024) Edge detection of tomographic images using traditional and Deep Learning tools. GEOSCIENCES AND ENGINEERING: A PUBLICATION OF THE UNIVERSITY OF MISKOLC, 12 (1). pp. 125-138. ISSN 2063-6997

Al Marashly, Omar and Dobróka, Mihály (2023) Applying the most frequent values assisted Hilbert transform into seismic attributes. MULTIDISZCIPLINÁRIS TUDOMÁNYOK: A MISKOLCI EGYETEM KÖZLEMÉNYE, 13 (1). pp. 81-98. ISSN 2062-9737

Turainé Vurom, Brigitta and Dobróka, Mihály (2023) Determining the quality factor of sandstone using acoustic laboratory measurements. MULTIDISZCIPLINÁRIS TUDOMÁNYOK: A MISKOLCI EGYETEM KÖZLEMÉNYE, 13 (3). pp. 257-267. ISSN 2062-9737

Turainé Vurom, Brigitta and Dobróka, Mihály (2023) Joint inversion of laboratory-measured acoustic phase velocity and quality factor data. GEOSCIENCES AND ENGINEERING: A PUBLICATION OF THE UNIVERSITY OF MISKOLC, 12 (1). pp. 5-19. ISSN 2063-6997

Szabó, Norbert Péter and Kilik, Roland and Dobróka, Mihály (2023) Robust reservoir identification by multi-well cluster analysis of wireline logging data. HELIYON, 9 (5). ISSN 2405-8440

Turainé Vurom, Brigitta and Dobróka, Mihály (2022) Analysis of the full wave spectra of laboratory acoustic measurements. MULTIDISZCIPLINÁRIS TUDOMÁNYOK: A MISKOLCI EGYETEM KÖZLEMÉNYE, 12 (3). pp. 163-173. ISSN 2062-9737

Abdelrahman, Moataz Mohamed Gomaa and Szabó, Norbert Péter and Dobróka, Mihály (2022) Meta-algorithm assisted interval inversion for petrophysical properties prediction. MULTIDISZCIPLINÁRIS TUDOMÁNYOK: A MISKOLCI EGYETEM KÖZLEMÉNYE, 12 (4). pp. 242-260. ISSN 2062-9737 (nyomtatott), 2786-1465 (online)

Gomaa, Abdelrahman Moataz Mohamed and Szabó, Norbert Péter and Dobróka, Mihály (2021) Petrophysical Parameters Estimation Using Levenberg-Marquardt and Singular Value Decomposition Inversion Schemes. MULTIDISZCIPLINÁRIS TUDOMÁNYOK, 11 (5). pp. 24-38. ISSN 2786-1465

Remeczki, Ferenc and Szabó, Péter Norbert and Dobróka, Mihály (2020) Flow Rate And Permeability Determination In Rock Samples From Unconventional Reservoirs – To Support The Geophysical Inversion Model. GEOSCIENCES AND ENGINEERING: A PUBLICATION OF THE UNIVERSITY OF MISKOLC, 8 (13). pp. 154-166. ISSN 2063-6997

Fancsik, Tamás and Turai, Endre and Szabó, Norbert Péter and Dobróka, Mihály (2020) Gerjesztett polarizációs mérések kiértékelése spektrális inverziós módszerrel. MAGYAR GEOFIZIKA, 61 (3). pp. 1-10. ISSN 0025-0120

Marashly, Omar Al and Dobróka, Mihály (2020) Hilbert Transform Using the Most Frequent Value Method. GEOSCIENCES AND ENGINEERING: A PUBLICATION OF THE UNIVERSITY OF MISKOLC, 8 (13). pp. 9-19. ISSN 2063-6997

Turtogtoh, Byambasuren and Dobróka, Mihály (2020) Series Expansion Based Tau-Transformation With Application to TDIP Dataset. GEOSCIENCES AND ENGINEERING: A PUBLICATION OF THE UNIVERSITY OF MISKOLC, 8 (13). pp. 20-32. ISSN 2063-6997

Abdelaziz, Mahmoud Ibrahim and Dobróka, Mihály (2020) Testing The Noise Rejection Capability Of The Inversion Based Fourier Transformation Algorithm Applied To 2d Synthetic Geomagnetic Datasets. GEOSCIENCES AND ENGINEERING: A PUBLICATION OF THE UNIVERSITY OF MISKOLC, 8 (13). pp. 70-82. ISSN 2063-6997

Barnaföldi, Gergely Gábor and Bulik, T. and Cieslar, M. and Dávid, E. and Dobróka, Mihály and Fenyvesi, Edit and Gráczer, Zoltán and Hamar, Gergő and Kis, Árpád and Kovács, Róbert Sándor and Lemperger, István and Lévai, Péter and Novák, Attila and Oláh, László and Szalai, Sándor and Varga, Dezső and Vasúth, Mátyás Zsolt and Ván, Péter and Vásárhelyi, Balázs and Wesztergom, Viktor and Wéber, Zoltán (2016) First report of long-Term measurements of the MGGL Laboratory in the Mátra mountain range [A Mátrai Gravitációs és Geofizikai Laboratórium elso mérései és mérési programja]. MAGYAR GEOFIZIKA, 57 (4). pp. 152-169. ISSN 0025-0120

Dobróka, Mihály and Szabó, Norbert Péter and Tóth, József and Vass, Péter (2016) Interval inversion approach for an improved interpretation of well logs. GEOPHYSICS, 81 (2). pp. 163-175. ISSN 0016-8033, ESSN: 1942-2156

Szabó, Norbert Péter and Kormos, Katalin and Dobróka, Mihály (2015) Evaluation of hydraulic conductivity in shallow groundwater formations: a comparative study of the Csókás’ and Kozeny–Carman model. ACTA GEODAETICA ET GEOPHYSICA, 50 (4). pp. 461-477. ISSN 2213-5812

Prácser, Ernő and Dobróka, Mihály (2015) Magnetotellurikus adatok sorfejtéses inverziója. MAGYAR GEOFIZIKA, 56 (2). pp. 97-107. ISSN 0025-0120

Szabó, Norbert Péter and Dobróka, Mihály and Hursán, László (2015) Édesvíztárolók szivárgási paramétereinek meghatározása a Csókás-eljárás alkalmazásával. Magyar Geofizika, 56 (2). pp. 1-13. ISSN 0025-0120

Szabó, Norbert Péter and Dobróka, Mihály and Hursán, László (2015) Édesvíztárolók szivárgási paramétereinek meghatározása a Csókás eljárás alkalmazásával. Magyar Geofizika, 56 (2). pp. 70-82. ISSN 0025-0120

Szabó, Norbert Péter and Dobróka, Mihály and Turai, Endre and Szűcs, Péter (2014) Factor analysis of borehole logs for evaluating formation shaliness: a hydrogeophysical application for groundwater studies. Hydrogeology Journal, 22. pp. 511-526. ISSN 1431-2174 (print), 1435-0157 (online)

Szabó, Norbert Péter and Dobróka, Mihály and Kavanda, Réka (2013) Cluster Analysis Assisted Float-Encoded Genetic Algorithm for a More Automated Characterization of Hydrocarbon Reservoirs. Intelligent Control and Automation, 4 (4). pp. 362-370. ISSN 2153-0653

Szabó, Norbert Péter and Dobróka, Mihály (2013) Extending the Application of a Shale Volume Estimation Formula Derived from Factor Analysis ofWireline Logging Data. MATHEMATICAL GEOSCIENCES, 45. pp. 837-850. ISSN 1874-8961

Dobróka, Mihály (2012) Preface. Acta Geodaetica et Geophysica Hungarica, 47 (2). p. 129. ISSN 1217-8977

Dobróka, Mihály and Völgyesi, Lajos (2008) Inversion reconstruction of gravity potential based on gravity gradients. MATHEMATICAL GEOSCIENCES, 40 (3). pp. 299-311. ISSN 1874-8961

Nardis, R. de and Cardarelli, E. and Dobróka, Mihály (2005) Quasi-2D hybrid joint inversion of seismic and geoelectric data. Geophysical Prospecting, 53 (5). pp. 705-716. ISSN 0016-8025 (print), 1365-2478 (online)

Dobróka, Mihály and Szabó, Norbert Péter (2005) Combined global/linear inversion of well-logging data in layer-wise homogeneous and inhomogeneous media. Acta Geodaetica et Geophysica Hungarica, 40 (2). pp. 203-214. ISSN 1217-8977

Dobróka, Mihály (2005) Tomographic imaging of 3D wave-guide structures. Acta Geodaetica et Geophysica Hungarica, 40 (2). pp. 259-267. ISSN 1217-8977

Dobróka, Mihály and Völgyesi, Lajos (2005) A nehézségi erőtér potenciálfüggvényének inverziós rekonstrukciója Eötvös-inga adatok alapján. Geomatikai közlemények, 8. pp. 219-226. ISSN 1419-6492

Misiek, R. and Liebig, A. and Gyulai, Ákos and Ormos, Tamás and Dobróka, Mihály and Dresen, L. (1997) A joint inversion algorithm to process geoelectric and surface wave seismic data. Part II: applications. Geophysical Prospecting, 45 (1). pp. 65-85. ISSN 0016-8025 (print), 1365-2478 (online)

Hering, A. and Misiek, R. and Gyulai, Ákos and Ormos, Tamás and Dobróka, Mihály and Dresen, L. (1995) A joint inversion algorithm to process geoelectric and sutface wave seismic data. Part I: basic ideas. Geophysical Prospecting, 43 (2). pp. 135-156. ISSN 0016-8025 (print), 1365-2478 (online)

Dobróka, Mihály and Dresen, Lothar and Gelbke, Christoph and Rüter, Horst (1992) TOMOGRAPHIC INVERSION OF NORMALIZED DATA: DOUBLE-TRACE TOMOGRAPHY ALGORITHMS. Geophysical Prospecting, 40 (1). pp. 1-14. ISSN 0016-8025 (print), 1365-2478 (online)

Dobróka, Mihály and Gyulai, Ákos and Ormos, Tamás and Csókás, J. and Dresen, L. (1991) Joint inversion of seismic and geoelectric data recorded in an underground coal mine. Geophysical Prospecting, 39 (5). pp. 643-665. ISSN 0016-8025 (print), 1365-2478 (online)

Csókás, J. and Dobróka, Mihály and Gyulai, Ákos (1986) Geoelectric determination of quality changes and tectonic disturbances in coal deposits. Geophysical Prospecting, 34 (7). pp. 1067-1081. ISSN 0016-8025 (print), 1365-2478 (online)

Book Section

Dobróka, Mihály and Szabó, Norbert Péter (2015) Well Log Analysis by Global Optimization-based Interval Inversion Method. In: Artificial Intelligent Approaches in Petroleum Geosciences. Springer International Publishing AG Switzerland, pp. 245-268. ISBN 978-3-319-16530-1

Szabó, Norbert Péter and Dobróka, Mihály (2013) FLOAT-ENCODED GENETIC ALGORITHM USED FOR THE INVERSION PROCESSING OF WELL-LOGGING DATA. In: Global optimization - Theory, Developments and Applications. Nova Science Publishers Inc., New York, pp. 79-104.

Monograph

Dobróka, Mihály and Gyulai, Ákos and Steiner, Ferenc and Szabó, Norbert Péter and Vass, Péter (2011) Módszerfejlesztés mélyfúrási geofizikai adatok integrált intervallum-inverziójára földtani szerkezetek morfológiájának meghatározása céljából = New method for the determination of morphology of the geological structures using integrated interval inversion of well log data. Project Report. OTKA.

Pethő, Gábor and Dobróka, Mihály and Ficsor, Lajos and Takács, Ernő and Vass, Péter (2010) Inhomogenitások lehatárolása elektromágneses frekvenciaszondázások alapján = Inhomogeneity delineation based on electromagnetic frequency sounding. Project Report. OTKA.

Turai, Endre and Dobróka, Mihály and Szabó, Norbert Péter and Takács, Ernő (2008) Elektromágneses módszerfejlesztések a mérési adatokban lévő földtani információ hatékonyabb és stabilabb feltárása céljából = Development of Electromagnetic (EM) Methods tending to more efficient and more stable revelation of the geological information from field data. Project Report. OTKA.

Conference or Workshop Item

Turai-Vurom, Brigitta and Somogyi-Molnár, Judit and Dobróka, Tünde and Dobróka, Mihály and Nádasi, Endre and Szabó, Norbert Péter (2024) A quantitative model to describe the hysteresis of P- and S acoustic/seismic waves. In: 85th EAGE Annual Conference & Exhibition, 10 June 2024, Oslo, Norway.

Marashly, Omar Al and Turainé Vurom, Brigitta and Kiss, Anett and Dobróka, Mihály and Szabó, Norbert Péter (2023) New rock physical models describing the pressure dependence of seismic/acoustic dispersion characteristics. In: 84 th EAGE Annual Conference & Exhibition.

Turai, Endre and Dobróka, Mihály and Prácser, Ernő and Ormos, Tamás and Gyulai, Ákos (2015) Interpretation of IP Measurements Using an Inversion Based TAU-Transform Method. In: 8th Congress of the Balkan Geophysical Society, 2015.10.04-2015.10.08, Chania.

Somogyiné Molnár, Judit and Dobróka, Mihály and Kiss, Anett and Ormos, Tamás and Gyulai, Ákos and Prácser, Ernő (2015) Laboratory P and S wave Velocity Measurements to Confirm the Developed Petrophysical Model for Acoustic Hysteresis. In: 8th Congress of the Balkan Geophysical Society, 2015.10.04-2015.10.08, Chania.

Dobróka, Mihály and Somogyiné Molnár, Judit and Szabó, Norbert Péter (2013) New Results in Modeling the Phenomenon of Acoustic Hysteresis. In: 75th EAGE Conference & Exhibition incorporating SPE EUROPEC 2013, 10-13 June 2013, London, UK.

Szabó, Norbert Péter and Dobróka, Mihály and Somogyiné Molnár, Judit and Kavanda, Réka (2013) Shale Indicator Derived from Multivariate Statistical Analysis of Well Logs. In: 75th EAGE Conference & Exhibition incorporating SPE EUROPEC 2013, 10-13 June 2013, London, UK.