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Showing results 1-50 of 231
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2024
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1. |
Xue, Guoqiang; Yin, Changchun; Macnae, James; Gelius, Leiv-J.; Hu, Xiangyun. Geophysics for critical minerals - Introduction. Geophysics 2024 ;Volume 89.(1) p. WBI- UiO
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2. |
Zizi, Mohammed Outhmane Faouzi; Turquais, Pierre; Day, Anthony; Pedersen, Morten W.; Gelius, Leiv-J.. Low-frequency seismic deghosting in a compressed domain using parabolic dictionary learning. Geophysical Prospecting 2024 p. - UiO
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2023
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3. |
Thorkildsen, Vemund Stenbekk; Gelius, Leiv-J.. Electromagnetic resolution - a CSEM study based on the Wisting oil field. Geophysical Journal International 2023 ;Volume 233.(3) p. 2124-2141 UiO
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4. |
Thorkildsen, Vemund Stenbekk; Gelius, Leiv-J.. Resolution enhancement of 2D controlled-source electromagnetic images by use of point-spread function inversion. Frontiers in Earth Science 2023 ;Volume 11. p. - UiO
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5. |
Wang, Yanfei; Yagola, A.G.; Gelius, Leiv-J.. Editorial: Advances in geophysical inverse problems. Frontiers in Earth Science 2023 ;Volume 11. p. - UiO
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6. |
Zizi, Mohammed Outhmane Faouzi; Turquais, Pierre; Day, Anthony; Pedersen, Morten W.; Gelius, Leiv-J.. Dual-sensor wavefield separation in a compressed domain using parabolic dictionary learning. Geophysical Prospecting 2023 ;Volume 71.(5) p. 792-810 UiO
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2022
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7. |
Corseri, Romain; Planke, Sverre; Gelius, Leiv Jacob; Faleide, Jan Inge; Senger, Kim; Abdelmalak, Mohamed Mansour. Magnetotelluric image of a hyper-extended and serpentinized rift system. Earth and Planetary Science Letters 2022 ;Volume 602. p. - UiO UNIS
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8. |
Sun, Jing; Hou, Song; Vinje, Vetle; Poole, Gordon; Gelius, Leiv-J.. Deep learning-based shot-domain seismic deblending. Geophysics 2022 ;Volume 87.(3) p. 215-226 UiO
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9. |
Xue, Junjie; Cheng, Jiuolong; Gelius, Leiv-J.; Wu, Xing; Zhao, Yang. Full Waveform Inversion of Transient Electromagnetic Data in the Time Domain. IEEE Transactions on Geoscience and Remote Sensing 2022 ;Volume 60. UiO
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2021
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10. |
Corseri, Romain; Planke, Sverre; Faleide, Jan Inge; Senger, Kim; Gelius, Leiv-J.; Johansen, Ståle Emil. Opportunistic magnetotelluric transects from CSEM surveys in the Barents Sea. Geophysical Journal International 2021 ;Volume 227.(3) p. 1832-1845 UiO UNIS NTNU
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11. |
Greiner, Thomas Larsen; Lie, Jan Erik; Kolbjørnsen, Odd; Evensen, Andreas Kjelsrud; Nilsen, Espen Harris; Zhao, Hao; Demyanov, Vasily; Gelius, Leiv-J. Unsupervised deep learning with higher-order total-variation regularization for multidimensional seismic data reconstruction. Geophysics 2021 ;Volume 87.(2) p. 59-73 UiO
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12. |
Hlebnikov, Volodya; Elboth, Thomas; Vinje, Vetle; Gelius, Leiv-J.. Noise types and their attenuation in towed marine seismic: A tutorial. Geophysics 2021 ;Volume 86.(2) p. - UiO
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13. |
Jensen, Kristian; Lecomte, Isabelle Christine; Gelius, Leiv-J.; Kaschwich, Tina. Point-spread function convolution to simulate prestack depth migrated images: A validation study. Geophysical Prospecting 2021 ;Volume 69.(8-9) p. 1571-1590 UiB UiO NORSAR
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14. |
Thorkildsen, Vemund Stenbekk; Gelius, Leiv-J.; Robinson, Enders A.. Revisiting holistic migration. The Leading Edge 2021 ;Volume 40.(10) p. 768-777 UiO
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2020
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15. |
; Rathy, Sanchya. Separation of Diffractions from Reflections by the Double Square Root Operator.. : UiO 2020 120 p. UiO
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16. |
Greiner, Thomas Larsen; Hlebnikov, Volodya; Lie, Jan Erik; Kolbjørnsen, Odd; Kjeldsrud Evensen, Andreas; Harris Nilsen, Espen; Vinje, Vetle; Gelius, Leiv-J.. Cross-streamer wavefield reconstruction through wavelet domain. Geophysics 2020 ;Volume 85.(6) p. V457-V471 UiO
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17. |
Shantsev, Daniil; Nerland, Elias A; Gelius, Leiv-J. Time-lapse CSEM: how important is survey repeatability?. Geophysical Journal International 2020 ;Volume 223.(3) p. 2133-2147 UiO
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18. |
Sun, Jing; Slang, Sigmund; Elboth, Thomas; Greiner, Thomas Larsen; McDonald, Steven; Gelius, Leiv-J.. A convolutional neural network approach to deblending seismic data. Geophysics 2020 ;Volume 85.(4) p. WA13-WA26 UiO
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19. |
Zhao, Hao; Hlebnikov, Volodya; Harris Nilsen, Espen; Kjeldsrud Evensen, Andreas; Greiner, Thomas Larsen; Lie, Jan Erik; Gelius, Leiv-J.. Kinematic wavefield attributes based multidimensional prestack data reconstruction. I: SEG Technical Program Expanded Abstracts 2020. : SEG 2020 ISBN 0-7251-7173-1. p. 3304-3308 UiO
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2019
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20. |
Greiner, Thomas Larsen; Kolbjørnsen, Odd; Lie, Jan Erik; Harris Nilsen, Espen; Kjeldsrud Evensen, Andreas; Gelius, Leiv-J.. Cross-streamer wavefield interpolation using deep convolutional networks. I: SEG Technical Program Expanded Abstracts 2019. USA: SEG 2019 ISBN 0916160009. p. 2207-2211 UiO
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21. |
Greiner, Thomas Larsen; Kolbjørnsen, Odd; Lie, Jan Erik; Nilsen, Espen Harris; Evensen, Andreas Kjelsrud; Gelius, Leiv-J.. Cross-streamer wavefield interpolation using deep convolutional neural network. Annual Meeting 2019 - Society of Exploration Geophysicists; 2019-09-15 - 2019-09-20 UiO
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22. |
Hlebnikov, Volodya; Elboth, Thomas; Vinje, Vetle; Gelius, Leiv-J.. Onboard de-noise processing for improved towed marine seismic acquisition efficiency. I: SEG Technical Program Expanded Abstracts 2019. USA: SEG 2019 ISBN 0916160009. p. 47-51 UiO
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23. |
Losnedahl, Sander Wågenes; Orji, Okwudili Chuks; Gelius, Leiv-J.; Sollner, Walter. Marine vibrator: Source wavefield modeling. I: SEG Technical Program Expanded Abstracts 2019. USA: SEG 2019 ISBN 0916160009. p. 3864-3868 UiO
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24. |
Losnedahl, Sander Wågønes. Marine Vibrators: Synthetic Data Study. : UiO 2019 92 p. UiO
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25. |
Slang, Sigmund. Attenuation of Seismic Interference Noise with Convolutional Neural Networks. : UiO 2019 144 p. UiO
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26. |
Slang, Sigmund; Sun, Jing; Elboth, Thomas; McDonald, Steven; Gelius, Leiv-J.. Using Convolutional Neural Networks for Denoising and Deblending of Marine Seismic Data. EAGE Expanded Abstracts 2019 UiO
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27. |
Sun, Jing; Slang, Sigmund; Elboth, Thomas; Greiner, Thomas Larsen; McDonald, Steven; Gelius, Leiv-J.. Attenuation of marine seismic interference noise employing a customized U‐Net. Geophysical Prospecting 2019 ;Volume 68.(3) p. 845-871 UiO
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28. |
Thorkildsen, Vemund Stenbekk. Separation of diffractions by diffraction-stacking and Plane-Wave Destruction filtering. : UiO 2019 109 p. UiO
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29. |
Waldeland, Anders U.; Coimbra, T.A.; Faccipieri, J. H.; Solberg, Anne H Schistad; Gelius, Leiv-J.. Fast estimation of prestack Common Reflection Surface parameters. Geophysical Prospecting 2019 ;Volume 67.(5) p. 1163-1183 UiO
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30. |
Zhao, Hao; Gelius, Leiv-J.; Tygel, Martin; Harris Nilsen, Espen; Kjelsrud Evensen, Andreas. 3D Prestack Fourier Mixed-Domain (FMD) depth migration for VTI media with large contrasts. Journal of Applied Geophysics 2019 ;Volume 168. p. 118-127 UiO
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2018
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31. |
Coimbra, T.A.; Faccipieri, J. H.; Speglich, J.H.; Gelius, Leiv-J.; Tygel, M. Enhancement of diffractions in prestack domain by means of a finite-offset double-square-root traveltime. Geophysics 2018 ;Volume 84.(1) p. V81-V96 UiO
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32. |
Gelius, Leiv-J.. Presentation of geophysical research activities at the University of Oslo. Invited presentation at Petrobras, Rio de Janeiro, Brazil; 2018-10-25 - 2018-10-26 UiO
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33. |
Grønhaug, Elise. Investigate noise attenuation by slope-preserving filtering. : UiO 2018 88 p. UiO
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34. |
Shantsev, Daniil; Babakhani, A.; Gelius, Leiv-J.; Nerland, E.A.. How Repeatable 4D CSEM Surveys Need To Be?. Marine Acquisition Workshop; 2018-08-22 - 2018-08-24 UiO
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35. |
Shantsev, Daniil; Nerland, E.A.; Babakhani, Amir; Gelius, Leiv-J.. Relaxed repeatability requirements for 4D marine CSEM: Inversion study.. I: SEG Technical Program Extended Abstract 2018. : SEGEAB 2018 ISBN 978-5-8670-8577-3. p. 934-938 UiO
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36. |
Turquais, Pierre; Asgedom, Endrias Getachew; Sollner, Walter; Gelius, Leiv-J.. Parabolic Dictionary Learning for Seismic Wavefield Reconstruction Across the Streamers. Geophysics 2018 ;Volume 83.(4) p. V263-V282 UiO
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37. |
Turquais, Pierre. Dictionary learning and sparse representations for denoising and reconstruction of marine seismic data. : Unipub UiO 2018 145 p. UiO
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38. |
Tømmerbakke, Ronny; Johansen, Tor Arne; Gelius, Leiv-J.; Ruud, Bent Ole. Ensemble Empirical Mode Decomposition in X-T domain: A novel approach to improve data quality in seismic acquisition on sea-ice.. ARCEx Årskonferanse; 2018-10-09 - 2018-10-11 UiB UiO
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39. |
Tømmerbakke, Ronny; Johansen, Tor Arne; Ruud, Bent Ole; Gelius, Leiv-J.. Flexural Wave Attenuation in X-T Domain by Complementary Ensemble Empirical Mode Decomposition.. AGU 2018 Fall Meeting; 2018-12-09 - 2018-12-14 UiB UiO
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40. |
Waldeland, Anders U.. Seismic image analysis for applications related to iterative 3D velocity model building. : Unipub UiO 2018 128 p. UiO
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41. |
Waldeland, Anders Ueland; Jensen, Are Charles; Gelius, Leiv-J.; Solberg, Anne H Schistad. Convolutional neural networks for automated seismic interpretation. The Leading Edge 2018 ;Volume 37.(7) p. 529-537 UiO
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42. |
Waldeland, Anders Ueland; Zhao, Hao; Faccipieri, J. H.; Solberg, Anne H Schistad; Gelius, Leiv-J.. Fast and robust common-reflection-surface parameter estimation. Geophysics 2018 ;Volume 83.(1) p. O1-O13 UiO
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2017
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43. |
Zhao, Hao; Gelius, Leiv-J.; Tygel, Martin. Pre-stack Fourier Mixed-Domain (FMD) Depth Migration. Lofoten-seminaret i petroleumsgeofysikk; 2017-08-15 - 2017-08-18 UiO
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2016
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44. |
Faccipieri, J. H.; Coimbra, T.A.; Gelius, Leiv-J.; Tygel, M.. Stacking apertures and estimation strategies for reflection and diffraction enhancement. Geophysics 2016 ;Volume 81.(4) p. V271-V282 UiO
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45. |
Gebregergs, Hagos G.. Compensation of absorption effects in seismic data. : UiO 2016 95 p. UiO
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46. |
Ordonez, Alba; Sollner, Walter; Kluver, T.; Gelius, Leiv-J.. Subsurface reflectivity estimation from imaging of primaries and multiples using amplitude-normalized separated wavefields. Geophysics 2016 ;Volume 81.(3) p. S101-S117 UiO
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47. |
Ordonez, Alba. Subsurface imaging using multiples from amplitude-normalized separated wavefields: Application to marine towed-streamer data. Oslo: Unipub, UiO 2016 121 p. UiO
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48. |
Pedersen, H M; Gelius, Leiv-J.; Stamnes, J J. Numerical and Physical Modeling of Diffractions. I: Seismic Difraction. : Society of Exploration Geophysicists (SEG) 2016 ISBN 9781560803171. UiO
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2015
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49. |
Babakhani, Amir. Repeatabiliy and Detectability Requirements for 4D CSEM surveys. : UiO 2015 111 p. UiO
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50. |
Chen, Wei-Ying; Xue, G.Q.; Muhammad, Younis Khan; Gelius, Leiv-J.; Zhou, Nan-Nan; Li, Hai; Zhong, Hua-Sen. Application of Short-Offset TEM (SOTEM) Technique in Mapping Water-Enriched Zones of Coal Stratum, an Example from East China. Pure and Applied Geophysics (PAGEOPH) 2015 ;Volume 172.(6) p. 1643-1651 UiO
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