Leiv Jacob Gelius

Bilde av Leiv Jacob Gelius
English version of this page
Telefon +47 22855844
Rom 229
Brukernavn
Besøksadresse Sem Sælands vei 1 Geologibygningen 0371 Oslo
Postadresse Postboks 1047 Blindern 0316 Oslo

Les mer om Leiv J. Gelius på engelsk webprofil.

Undervisning

Emneord: Avbildning, Seismisk analyse, Reservoargeofysikk

Publikasjoner

  • Thorkildsen, Vemund Stenbekk; Gelius, Leiv-J. & Robinson, Enders (2021). Revisiting holistic migration. The Leading Edge. ISSN 1070-485X.
  • Hlebnikov, Volodya; Elboth, Thomas; Vinje, Vetle & Gelius, Leiv-J. (2021). Noise types and their attenuation in towed marine seismic: A tutorial. Geophysics. ISSN 0016-8033.
  • Jensen, Kristian; Lecomte, Isabelle Christine; Gelius, Leiv-J. & Kaschwich, Tina (2021). Point-spread function convolution to simulate prestack depth migrated images: A validation study. Geophysical Prospecting. ISSN 0016-8025. doi: 10.1111/1365-2478.13132.
  • Greiner, Thomas Larsen; Lie, Jan-Erik; Kolbjørnsen, Odd; Kjelsrud Evensen, Andreas; Harris Nilsen, Espen & Zhao, Hao [Vis alle 8 forfattere av denne artikkelen] (2021). Unsupervised deep learning with higher-order total-variation regularization for multidimensional seismic data reconstruction. Geophysics. ISSN 0016-8033. 87(2). doi: 10.1190/geo2021-0099.1. Fulltekst i vitenarkiv
  • Corseri, Romain; Planke, Sverre; Faleide, Jan Inge; Senger, Kim; Gelius, Leiv-J. & Johansen, Ståle Emil (2021). Opportunistic magnetotelluric transects from CSEM surveys in the Barents Sea. Geophysical Journal International. ISSN 0956-540X. 227(3), s. 1832–1845. doi: 10.1093/gji/ggab312.
  • Zhao, Hao; Hlebnikov, Volodya; Harris Nilsen, Espen; Kjeldsrud Evensen, Andreas; Greiner, Thomas Larsen & Lie, Jan Erik [Vis alle 7 forfattere av denne artikkelen] (2020). Kinematic wavefield attributes based multidimensional prestack data reconstruction. I SEG, . (Red.), SEG Technical Program Expanded Abstracts 2020. SEG. ISSN 0-7251-7173-1. s. 3304–3308. doi: 10.1190/segam2020-3428420.1. Fulltekst i vitenarkiv
  • Shantsev, Daniil; Nerland, Elias A & Gelius, Leiv-J (2020). Time-lapse CSEM: how important is survey repeatability? Geophysical Journal International. ISSN 0956-540X. 223(3), s. 2133–2147. doi: 10.1093/gji/ggaa452. Fulltekst i vitenarkiv
  • Sun, Jing; Slang, Sigmund; Elboth, Thomas; Greiner, Thomas Larsen; McDonald, Steven & Gelius, Leiv-J. (2020). A convolutional neural network approach to deblending seismic data. Geophysics. ISSN 0016-8033. 85(4), s. WA13–WA26. doi: 10.1190/geo2019-0173.1. Fulltekst i vitenarkiv
  • Greiner, Thomas Larsen; Hlebnikov, Volodya; Lie, Jan Erik; Kolbjørnsen, Odd; Kjeldsrud Evensen, Andreas & Harris Nilsen, Espen [Vis alle 8 forfattere av denne artikkelen] (2020). Cross-streamer wavefield reconstruction through wavelet domain. Geophysics. ISSN 0016-8033. 85(6), s. V457–V471. doi: 10.1190/geo2019-0771.1. Fulltekst i vitenarkiv
  • Waldeland, Anders U.; Coimbra, T.A.; Faccipieri, J. H.; Solberg, Anne H Schistad & Gelius, Leiv-J. (2019). Fast estimation of prestack Common Reflection Surface parameters. Geophysical Prospecting. ISSN 0016-8025. 67(5), s. 1163–1183. doi: 10.1111/1365-2478.12740.
  • Sun, Jing; Slang, Sigmund; Elboth, Thomas; Greiner, Thomas Larsen; McDonald, Steven & Gelius, Leiv-J. (2019). Attenuation of marine seismic interference noise employing a customized U‐Net. Geophysical Prospecting. ISSN 0016-8025. 68(3), s. 845–871. doi: 10.1111/1365-2478.12893. Fulltekst i vitenarkiv
  • Hlebnikov, Volodya; Elboth, Thomas; Vinje, Vetle & Gelius, Leiv-J. (2019). Onboard de-noise processing for improved towed marine seismic acquisition efficiency. I SEG, . (Red.), SEG Technical Program Expanded Abstracts 2019. SEG. ISSN 0916160009. s. 47–51. doi: 10.1190/segam2019-3212338.1. Fulltekst i vitenarkiv
  • Losnedahl, Sander Wågenes; Orji, Okwudili Chuks; Gelius, Leiv-J. & Sollner, Walter (2019). Marine vibrator: Source wavefield modeling. I SEG, . (Red.), SEG Technical Program Expanded Abstracts 2019. SEG. ISSN 0916160009. s. 3864–3868. doi: 10.1190/segam2019-3215004.1. Fulltekst i vitenarkiv
  • Greiner, Thomas Larsen; Kolbjørnsen, Odd; Lie, Jan Erik; Harris Nilsen, Espen; Kjeldsrud Evensen, Andreas & Gelius, Leiv-J. (2019). Cross-streamer wavefield interpolation using deep convolutional networks. I SEG, . (Red.), SEG Technical Program Expanded Abstracts 2019. SEG. ISSN 0916160009. s. 2207–2211. doi: https%3A/doi.org/10.1190/segam2019-3214009.1. Fulltekst i vitenarkiv
  • Zhao, Hao; Gelius, Leiv-J.; Tygel, Martin; Harris Nilsen, Espen & Kjelsrud Evensen, Andreas (2019). 3D Prestack Fourier Mixed-Domain (FMD) depth migration for VTI media with large contrasts. Journal of Applied Geophysics. ISSN 0926-9851. 168, s. 118–127. doi: 10.1016/j.jappgeo.2019.06.009.
  • Coimbra, T.A.; Faccipieri, J. H.; Speglich, J.H.; Gelius, Leiv-J. & Tygel, M (2018). Enhancement of diffractions in prestack domain by means of a finite-offset double-square-root traveltime. Geophysics. ISSN 0016-8033. 84(1), s. V81–V96. doi: 10.1190/geo2018-0160.1.
  • Shantsev, Daniil; Nerland, E.A.; Babakhani, Amir & Gelius, Leiv-J. (2018). Relaxed repeatability requirements for 4D marine CSEM: Inversion study. SEG Technical Program Extended Abstract 2018. SEGEAB. ISSN 978-5-8670-8577-3. s. 934–938. doi: 10.1190/segam2018-2986235.1.
  • Waldeland, Anders Ueland; Jensen, Are Charles; Gelius, Leiv-J. & Solberg, Anne H Schistad (2018). Convolutional neural networks for automated seismic interpretation. The Leading Edge. ISSN 1070-485X. 37(7), s. 529–537. doi: 10.1190/tle37070529.1.
  • Waldeland, Anders Ueland; Zhao, Hao; Faccipieri, J. H.; Solberg, Anne H Schistad & Gelius, Leiv-J. (2018). Fast and robust common-reflection-surface parameter estimation. Geophysics. ISSN 0016-8033. 83(1), s. O1–O13. doi: 10.1190/GEO2017-0113.1. Fulltekst i vitenarkiv
  • Turquais, Pierre; Asgedom, Endrias Getachew; Sollner, Walter & Gelius, Leiv-J. (2018). Parabolic Dictionary Learning for Seismic Wavefield Reconstruction Across the Streamers. Geophysics. ISSN 0016-8033. 83(4), s. V263–V282. doi: 10.1190/geo2017-0694.1.
  • Ordonez, Alba; Sollner, Walter; Kluver, T. & Gelius, Leiv-J. (2016). Subsurface reflectivity estimation from imaging of primaries and multiples using amplitude-normalized separated wavefields. Geophysics. ISSN 0016-8033. 81(3), s. S101–S117. doi: 10.1190/GEO2015-0385.1.
  • Faccipieri, J. H.; Coimbra, T.A.; Gelius, Leiv-J. & Tygel, M. (2016). Stacking apertures and estimation strategies for reflection and diffraction enhancement. Geophysics. ISSN 0016-8033. 81(4), s. V271–V282. doi: 10.1190/geo2015-0525.1.
  • Pedersen, H M; Gelius, Leiv-J. & Stamnes, J J (2016). Numerical and Physical Modeling of Diffractions. I Klem-Musatov, Kamill D.; Hoeber, H; Pelissier, M & Moser, T J (Red.), Seismic Difraction. Society of Exploration Geophysicists (SEG). ISSN 9781560803171.
  • Xue, G.Q.; Yan, S.; Gelius, Leiv-J.; Chen, W; Zhou, N & Hai, L. (2015). Discovery of a major coal deposit in China with the use of a modified CSAMT method. Journal of Environmental & Engineering Geophysics. ISSN 1083-1363. 20(1), s. 47–56. doi: 10.2113/JEEG20.1.47.
  • Gelius, Leiv-J. & Tygel, Martin (2015). Migration-velocity building in time and depth from 3D (2D) Common-Reflection-Surface (CRS) stacking - theoretical framework. Studia Geophysica et Geodaetica. ISSN 0039-3169. 59(2), s. 253–282. doi: 10.1007/s11200-014-1036-6.
  • Chen, Wei-Ying; Xue, G.Q.; Muhammad, Younis Khan; Gelius, Leiv-J.; Zhou, Nan-Nan & Li, Hai [Vis alle 7 forfattere av denne artikkelen] (2015). 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). ISSN 0033-4553. 172(6), s. 1643–1651. doi: 10.1007/s00024-014-1028-z.
  • Zhou, Nan-Nan; Xue, Guoqiang; Gelius, Leiv-J.; Wang, He Yuan & Yan, Shu (2015). Analysis of the near-source error in TEM due to the dipole hypothesis. Journal of Applied Geophysics. ISSN 0926-9851. 116, s. 75–83. doi: 10.1016/j.jappgeo.2015.02.026.
  • Xue, G.Q.; Li, X; Gelius, Leiv-J.; Qi, Z.; Zhou, N & Chen, W (2015). A New Apparent Resistivity Formula for In-loop Fast Sounding TEM - theory and applications. Journal of Environmental & Engineering Geophysics. ISSN 1083-1363. 20(2), s. 107–118. doi: 10.2113/JEEG20.2.107.
  • Faccipieri, J. H.; Coimbra, T.A.; Tygel, M. & Gelius, Leiv-J. (2014). Common-Reflection-Surface (CRS) Stacking with Diffraction Moveouts of Varying aperture. I EAGE2014, (Red.), Workshop Proceedings. 76th EAGE Conference & Exhibition. European Association of Geoscientists and Engineers (EAGE). ISSN 978-90-73834-90-3. doi: 10.3997/2214-4609.20140587.
  • Gelius, Leiv-J. & Tygel, M (2014). On the use of smooth velocities in ray-based stacking and time-migration. I EAGE2014, (Red.), Conference proceedings. 76th EAGE Conference & Exhibition. European Association of Geoscientists and Engineers (EAGE). ISSN 978-90-73834-89-7. doi: 10.3997/2214-4609.20141499.
  • Faccipieri, J. H.; Coimbra, T.A.; Gelius, Leiv-J. & Tygel, M. (2014). A CRS-based Heterogeneity Attribute. I EAGE2014, (Red.), Workshop Proceedings. 76th EAGE Conference & Exhibition. European Association of Geoscientists and Engineers (EAGE). ISSN 978-90-73834-90-3. doi: 10.3997/2214-4609.20140590.
  • Gelius, Leiv-J. (2014). High-resolution imaging of seismic data: how to combine wave-theory with signal processing techniques. I IEEE, Org. (Red.), 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE. ISSN 978-1-4799-2892-7. doi: 10.1109/icassp.2014.6854023.
  • Ordonez, Alba; Sollner, Walter; Kluver, T. & Gelius, Leiv-J. (2014). Migration of primaries and multiples using an imaging condition for amplitude-normalized separated wavefields. Geophysics. ISSN 0016-8033. 79(5), s. S217–S230. doi: 10.1190/GEO2013-0346.1.
  • Xue, Guoqiang; Gelius, Leiv-J.; Sakyi, Patrick Asamoah; Zhou, Nan-Nan; Chen, Wei-Ying & Su, B.C. [Vis alle 9 forfattere av denne artikkelen] (2014). Discovery of a hidden BIF deposit in Anhui province, China by integrated geological and geophysical investigations. Ore Geology Reviews. ISSN 0169-1368. 63, s. 470–477. doi: 10.1016/j.oregeorev.2014.05.007.
  • Faccipieri, J. H.; Gelius, Leiv-J. & Tygel, Martin (2013). Improved CMP and CRS Stacking by a Combined Use of Conventional and Automatic Velocity Estimation. I EAGE, 2013 (Red.), Extended abstracts book: 75th EAGE Conference and Technical Exhibition, London, UK. European Association of Geoscientists and Engineers (EAGE). ISSN 978-90-73834-48-4.
  • Takahata, Andre Kazue; Gelius, Leiv-J.; Lopes, Renato R.; Tygel, Martin & Lecomte, Isabelle (2013). 2D Spiking Deconvolution Approach to Resolution Enhancement of Prestack Depth Migrated Seismic Images. I EAGE, 2013 (Red.), Extended abstracts book: 75th EAGE Conference and Technical Exhibition, London, UK. European Association of Geoscientists and Engineers (EAGE). ISSN 978-90-73834-48-4.
  • Orji, Okwundili Chuks; Sollner, Walter & Gelius, Leiv-J. (2013). Sea Surface Reflection Coefficient Estimation. I SEG, . (Red.), SEG Technical Program Expanded Abstracts 2013. SEGEAB. ISSN 1052-3812. doi: 10.1190/segam2013-0944.1.
  • Berthelot, Angélique; Solberg, Anne H Schistad & Gelius, Leiv-J. (2013). Texture attributes for detection of salt. Journal of Applied Geophysics. ISSN 0926-9851. 88, s. 52–69. doi: 10.1016/j.jappgeo.2012.09.006.
  • Asgedom, Endrias Getachew; Gelius, Leiv-J. & Tygel, Martin (2013). 2D common-offset traveltime based diffraction enhancement and imaging. Geophysical Prospecting. ISSN 0016-8025. 61(6), s. 1178–1193. doi: 10.1111/1365-2478.12057.
  • Gelius, Leiv-J.; Tygel, Martin; Takahata, Andre Kazue; Asgedom, Endrias Getachew & Serrano, Dany R. (2013). High-resolution imaging of diffractions - A window-steered MUSIC approach. Geophysics. ISSN 0016-8033. 78(6), s. S255–S264. doi: 10.1190/GEO2013-0047.1.
  • Orji, Okwundili Chuks; Sollner, Walter & Gelius, Leiv-J. (2013). Imaging 3D Sea Surfaces from 3D Dual-sensor Towed Steamer Data. International Journal of Geophysics. ISSN 1687-885X. doi: 10.1155/2013/387175.
  • Faccipieri, J. H.; Serrano, D. R.; Gelius, Leiv-J. & Tygel, M (2013). Recovering diffractions in CRS stacked sections. First Break. ISSN 0263-5046. 31, s. 27–31. doi: 10.3997/1365-2397.2013014.
  • Xue, G.Q.; Gelius, Leiv-J.; Xiu, L.; Qi, Z.P. & Chen, W.Y. (2013). 3D pseudo-seismic imaging of transient electromagnetic data - a feasibility study. Geophysical Prospecting. ISSN 0016-8025. 61, s. 561–571. doi: 10.1111/j.1365-2478.2012.01109.x.
  • Jensen, Erling Hugo; Gelius, Leiv-J.; Johansen, Tor Arne & Wang, Zhong (2013). Consistent joint elastic-electrical differential effective-medium modelling of compacting reservoir sandstones. Geophysical Prospecting. ISSN 0016-8025. 61(4), s. 788–802. doi: 10.1111/1365-2478.12014.
  • Gelius, Leiv-J. (2012). 3-D acoustic modelling of edge diffractions - revisited. Studia Geophysica et Geodaetica. ISSN 0039-3169. 56(2), s. 433–456. doi: 10.1007/s11200-011-9050-4.
  • Asgedom, Endrias Getachew; Gelius, Leiv-J. & Tygel, Martin (2012). Seismic Coherency Measures in Case of Interfering Events A focus on the most promising candidates of higher-resolution algorithms. IEEE Signal Processing Magazine. ISSN 1053-5888. 29(3), s. 47–56. doi: 10.1109/MSP.2011.2179469.
  • Orji, Okwundili Chuks; Sollner, Walter & Gelius, Leiv-J. (2012). Effects of time-varying sea surface in marine seismic data. Geophysics. ISSN 0016-8033. 77(3), s. P33–P43. doi: 10.1190/GEO2011-0361.1.
  • Gelius, Leiv-J. (2012). Image resolution beyond the classical limit. I Wang, Y; Yagola, A. G. & Yang, C (Red.), Computational methods for applied inverse problems (inverse and ill-posed problems). Walter de Gruyter (De Gruyter). ISSN 978-3110259049.
  • Solberg, Anne H Schistad; Jensen, Are Charles & Gelius, Leiv-J. (2012). Robust 2D Hilbert Atributes of Local Amplitude and Phase. I EAGE, 2012 (Red.), 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012. European Association of Geoscientists and Engineers (EAGE). ISSN 978-90-73834-27-9.
  • Asgedom, Endrias Getachew; Gelius, Leiv-J. & Tygel, Martin (2012). Common-offset diffraction separation and imaging with interpretation. I EAGE, 2012 (Red.), 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012. European Association of Geoscientists and Engineers (EAGE). ISSN 978-90-73834-27-9. doi: 10.1111/1365-2478.12057.
  • Orji, Okwundili Chuks; Sollner, Walter & Gelius, Leiv-J. (2012). Time-varying sea surface from 3D dual-sensor streamer data. I EAGE, 2012 (Red.), 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012. European Association of Geoscientists and Engineers (EAGE). ISSN 978-90-73834-27-9. doi: 10.1155/2013/387175.
  • Asgedom, Endrias Getachew; Gelius, Leiv-J. & Tygel, Martin (2011). Higher-resolution determination of zero-offset common-reflection surface (CRS) stack parameters. International Journal of Geophysics. ISSN 1687-885X. doi: 10.1155/2011/819831.
  • Asgedom, Endrias Getachew; Gelius, Leiv-J.; Austeng, Andreas; Holm, Sverre & Tygel, Martin (2011). Time-reversal multiple signal classification in case of noise: A phase-coherent approach. Journal of the Acoustical Society of America. ISSN 0001-4966. 130(4), s. 2024–2034. doi: 10.1121/1.3626526.
  • Berthelot, Angélique; Solberg, Anne H S; Jarsve, Erlend Morisbak & Gelius, Leiv-J. (2011). Salt diapirs without well defined boundaries - a feasibility study of semi-automatic detection. Geophysical Prospecting. ISSN 0016-8025. 59, s. 682–696. doi: 10.1111/j.1365-2478.2011.00950.x.
  • Gelius, Leiv-J. & Asgedom, Endrias Getachew (2011). Diffraction-limited imaging and beyond - the concept of super resolution. Geophysical Prospecting. ISSN 0016-8025. 59(3), s. 400–421. doi: 10.1111/j.1365-2478.2010.00928.x.
  • Solberg, Anne H S; Berthelot, Angélique & Gelius, Leiv-J. (2011). Gabor Filters for Segmentation of Salt Structures, Extended Abstracts DVD of the 73rd EAGE Conference & Exhibition incorporating SPE EUROPEC. European Association of Geoscientists and Engineers (EAGE). ISSN 978-90-73834-12-5.
  • Solberg, Anne H S & Gelius, Leiv-J. (2011). New texture attributes from local 2D Fourier spectra. Extended Abstract. I Koster, Klaas (Red.), Society of Exploration Geophysicists International Exposition and 81st Annual Meeting 2011 (SEG San Antonio 2011). Curran Associates, Inc.. ISSN 9781618391841. s. 1165–1169. doi: 10.1190/1.3627409.
  • Orji, Okwundili Chuks; Sollner, Walter & Gelius, Leiv-J. (2011). Imaging time-varying sea surface using dual sensor data. I Koster, Klaas (Red.), Society of Exploration Geophysicists International Exposition and 81st Annual Meeting 2011 (SEG San Antonio 2011). Curran Associates, Inc.. ISSN 9781618391841. doi: 10.1190/1.3627901.
  • Asgedom, Endrias Getachew; Tygel, Martin & Gelius, Leiv-J. (2011). On separation of reflections and diffractions using a CRS/MUSIC approach. I EAGE, 2011 (Red.), 73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011. European Association of Geoscientists and Engineers (EAGE). ISSN 978-90-73834-12-5.
  • Asgedom, Endrias Getachew; Gelius, Leiv-J.; Austeng, Andreas & Tygel, Martin (2011). A new approach to post-stack diffraction separation. I Koster, Klaas (Red.), Society of Exploration Geophysicists International Exposition and 81st Annual Meeting 2011 (SEG San Antonio 2011). Curran Associates, Inc.. ISSN 9781618391841. doi: 10.1190/1.3628011.

Se alle arbeider i Cristin

  • Slang, Sigmund; Sun, Jing; Elboth, Thomas; McDonald, Steven & Gelius, Leiv-J. (2019). Using Convolutional Neural Networks for Denoising and Deblending of Marine Seismic Data. EAGE Expanded Abstracts.
  • Greiner, Thomas Larsen; Kolbjørnsen, Odd; Lie, Jan Erik; Nilsen, Espen Harris; Evensen, Andreas Kjelsrud & Gelius, Leiv-J. (2019). Cross-streamer wavefield interpolation using deep convolutional neural network.
  • Gelius, Leiv-J. (2018). Presentation of geophysical research activities at the University of Oslo.
  • Shantsev, Daniil; Babakhani, A.; Gelius, Leiv-J. & Nerland, E.A. (2018). How Repeatable 4D CSEM Surveys Need To Be?
  • Tømmerbakke, Ronny; Johansen, Tor Arne; Ruud, Bent Ole & Gelius, Leiv-J. (2018). Flexural Wave Attenuation in X-T Domain by Complementary Ensemble Empirical Mode Decomposition.
  • Tømmerbakke, Ronny; Johansen, Tor Arne; Gelius, Leiv-J. & Ruud, Bent Ole (2018). Ensemble Empirical Mode Decomposition in X-T domain: A novel approach to improve data quality in seismic acquisition on sea-ice.
  • Zhao, Hao; Gelius, Leiv-J. & Tygel, Martin (2017). Pre-stack Fourier Mixed-Domain (FMD) Depth Migration.
  • Zhao, Hao; Gelius, Leiv-J. & Tygel, Martin (2015). A New Generalized Screen Propagator for Wave Equation Depth Migration. EAGE Expanded Abstracts. doi: 10.3997/2214-4609.201412786.
  • Gelius, Leiv-J. & Tygel, Martin (2013). The 2D incremental ray-propagator.
  • Gelius, Leiv-J. & Tygel, Martin (2013). The cost function used in 3D mCSEM inversion – is the Born approximation valid?
  • Faccipieri, J. H.; Gelius, Leiv-J. & Tygel, Martin (2013). Diffraction separation based on perturbed CRS attributes.
  • Solberg, Anne H Schistad; Gelius, Leiv-J.; Jensen, Are Charles & Heeremans, Michel (2012). Phase attributes by considering local 3D structure orientation.
  • Berthelot, Angélique; Solberg, Anne H Schistad; Morisbak, Erlend & Gelius, Leiv-J. (2012). 3D segmentation of salt using texture attributes.
  • Asgedom, Endrias Getachew; Gelius, Leiv-J.; Faccipierri, Jorge H. & Tygel, Martin (2012). 2-D pre- and post-stack diffraction separation and imaging.
  • Asgedom, Endrias Getachew; Gelius, Leiv-J. & Tygel, Martin (2011). Diffraction separation using the CRS technique: A field data application.
  • Gelius, Leiv-J. (2010). Diffraction-limited imaging and beyond.
  • Gelius, Leiv-J. & Rathy, Sanchya (2020). Separation of Diffractions from Reflections by the Double Square Root Operator. UiO.
  • Slang, Sigmund; Gelius, Leiv-J. & Elboth, Thomas (2019). Attenuation of Seismic Interference Noise with Convolutional Neural Networks. UiO.
  • Thorkildsen, Vemund Stenbekk; Gelius, Leiv-J.; Harris Nilsen, Espen; Kjelsrud Evensen, Andreas & Lie, Jan Erik (2019). Separation of diffractions by diffraction-stacking and Plane-Wave Destruction filtering. UiO.
  • Losnedahl, Sander Wågønes; Gelius, Leiv-J.; Sollner, Walter; Asgedom, Endrias Getachew & Orji, Okwudili Chuks (2019). Marine Vibrators: Synthetic Data Study. UiO.
  • Waldeland, Anders U.; Solberg, Anne H Schistad & Gelius, Leiv-J. (2018). Seismic image analysis for applications related to iterative 3D velocity model building. Unipub UiO.
  • Grønhaug, Elise; Gelius, Leiv-J. & Elboth, Thomas (2018). Investigate noise attenuation by slope-preserving filtering. UiO.
  • Turquais, Pierre; Sollner, Walter; Asgedom, Endrias Getachew; Gelius, Leiv-J. & Maupin, Valerie (2018). Dictionary learning and sparse representations for denoising and reconstruction of marine seismic data. Unipub UiO.
  • Ordonez, Alba; Söllner, Walter; Klüver, Tilman & Gelius, Leiv-J. (2016). Subsurface imaging using multiples from amplitude-normalized separated wavefields: Application to marine towed-streamer data. Unipub, UiO.
  • Gebregergs, Hagos G.; Gelius, Leiv-J. & Maupin, Valerie (2016). Compensation of absorption effects in seismic data. UiO.
  • Magnussen, Fredrik; Gelius, Leiv-J. & Sanches, Charlotte (2015). Deblending of seismic multi-component data. UiO.
  • Babakhani, Amir; Gelius, Leiv-J.; Shantsev, Daniil & Maupin, Valerie (2015). Repeatabiliy and Detectability Requirements for 4D CSEM surveys. UiO.
  • Umar, Muhammad; Gelius, Leiv-J. & Øverås, Rune (2014). Separation and attenuation of diffractions and their multiples. UiO.
  • Grendaite, Milda; Gelius, Leiv-J. & Elboth, Thomas (2014). Identifying Seismic Interference Noise based on Local Dip Filtering. UiO.
  • Fetene, Deneke Admasu; Gelius, Leiv-J. & Vinje, Vetle (2014). A noise model for shallow water North Sea. UiO.
  • Haghighi, Elyas; Gelius, Leiv-J.; Elboth, Thomas & Sanches, Charlotte (2014). Characterizing Seismic Interference from Seismic Multi-component data. UiO.
  • Mahmoud, Uzma; Gelius, Leiv-J. & Elboth, Thomas (2012). Investigating different approaches of denoising seismic data. UiO.
  • Lindstrøm, Pia M.; Gelius, Leiv-J. & Zheng, Haishan (2012). Diffracted noise attenuation in seismic data. UiO.
  • Javed, Muhammad Waqas & Gelius, Leiv-J. (2012). Separation of reflections from diffractions using the CRS-technique. UiO.
  • Storbakk, Steffen; Gelius, Leiv-J.; Sanches, Charlotte & Rieder, Mark (2012). De-noising of marine seismic data. UiO.
  • Asgedom, Endrias Getachew; Gelius, Leiv-J.; Austeng, Andreas & Holm, Sverre (2012). On the use of super-resolution algorithms in seismic: Application within diffraction separation and imaging. Unipub UiO.
  • Orji, Okwudili Chuks; Sollner, Walter & Gelius, Leiv-J. (2012). Sea surface height estimation for dual-sensor towed streamer. Unipub UiO.
  • Saeed, Baseem; Gelius, Leiv-J. & Hoeber, Henning (2011). De-noising Seismic Data by Empirical Mode Decomposition. UiO.
  • Hamid, Abdul; Gelius, Leiv-J. & Klüver, Tilman (2011). Comparison/Sensitivity Analysis of Various Deghosting Methods. UiO.
  • Jensen, Erling Hugo; Johansen, Tor Arne & Gelius, Leiv-J. (2011). Methods for improving production of elastic, electric and reservoir properties. UiB.

Se alle arbeider i Cristin

Publisert 10. des. 2013 21:26 - Sist endret 25. okt. 2019 12:46

Prosjekter

  • Improved seismic imaging based on resolution enhancement and pattern recognition