Leiv Jacob Gelius

Bilde av Leiv Jacob Gelius
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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

  • 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. . doi: 10.1111/1365-2478.12740
  • 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., In  SEG Technical Program Extended Abstract 2018.  SEGEAB.  ISBN 978-5-8670-8577-3.  Extended Abstract.  s 934 - 938
  • 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
  • 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 Vis sammendrag
  • 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. Vis sammendrag
  • 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
  • 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
  • Pedersen, H M; Gelius, Leiv-J. & Stamnes, J J (2016). Numerical and Physical Modeling of Diffractions, In Kamill D. Klem-Musatov; H Hoeber; M Pelissier & T J Moser (ed.),  Seismic Difraction.  Society of Exploration Geophysicists (SEG).  ISBN 9781560803171.  Chapter 3.
  • Chen, Wei-Ying; Xue, G.Q.; Muhammad, Younis Khan; Gelius, Leiv-J.; Zhou, Nan-Nan; Li, Hai & Zhong, Hua-Sen (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.  ISSN 0033-4553.  172(6), s 1643- 1651 . doi: 10.1007/s00024-014-1028-z
  • 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
  • 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
  • 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
  • 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
  • Faccipieri, J. H.; Coimbra, T.A.; Gelius, Leiv-J. & Tygel, M. (2014). A CRS-based Heterogeneity Attribute, In EAGE2014 (ed.),  Workshop Proceedings. 76th EAGE Conference & Exhibition.  European Association of Geoscientists and Engineers.  ISBN 978-90-73834-90-3.  WS11-E01.
  • Faccipieri, J. H.; Coimbra, T.A.; Tygel, M. & Gelius, Leiv-J. (2014). Common-Reflection-Surface (CRS) Stacking with Diffraction Moveouts of Varying aperture, In EAGE2014 (ed.),  Workshop Proceedings. 76th EAGE Conference & Exhibition.  European Association of Geoscientists and Engineers.  ISBN 978-90-73834-90-3.  WS11-D01.
  • Gelius, Leiv-J. (2014). High-resolution imaging of seismic data: how to combine wave-theory with signal processing techniques, In Org. IEEE (ed.),  2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).  IEEE.  ISBN 978-1-4799-2892-7.  SS5.2.
  • Gelius, Leiv-J. & Tygel, M (2014). On the use of smooth velocities in ray-based stacking and time-migration, In EAGE2014 (ed.),  Conference proceedings. 76th EAGE Conference & Exhibition.  European Association of Geoscientists and Engineers.  ISBN 978-90-73834-89-7.  Th G103 16.
  • 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.; Li, Hai; Zhong, Hua-Sen & Su, Y.P. (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
  • 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
  • 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
  • Faccipieri, J. H.; Gelius, Leiv-J. & Tygel, Martin (2013). Improved CMP and CRS Stacking by a Combined Use of Conventional and Automatic Velocity Estimation, In 2013 EAGE (ed.),  Extended abstracts book: 75th EAGE Conference and Technical Exhibition, London, UK.  European Association of Geoscientists and Engineers.  ISBN 978-90-73834-48-4.  We_P02_13.
  • 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
  • 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
  • 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
  • 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
  • Orji, Okwundili Chuks; Sollner, Walter & Gelius, Leiv-J. (2013). Sea Surface Reflection Coefficient Estimation, In . SEG (ed.),  SEG Technical Program Expanded Abstracts 2013.  SEGEAB.  ISBN 0-000-00000-0.  Extended Abstract.
  • 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, In 2013 EAGE (ed.),  Extended abstracts book: 75th EAGE Conference and Technical Exhibition, London, UK.  European Association of Geoscientists and Engineers.  ISBN 978-90-73834-48-4.  Th_06_07.
  • 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
  • Asgedom, Endrias Getachew; Gelius, Leiv-J. & Tygel, Martin (2012). Common-offset diffraction separation and imaging with interpretation, In 2012 EAGE (ed.),  74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012.  European Association of Geoscientists and Engineers.  ISBN 978-90-73834-27-9.  YO32.
  • 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
  • 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
  • Gelius, Leiv-J. (2012). Image resolution beyond the classical limit, In Y Wang; A. G. Yagola & C Yang (ed.),  Computational methods for applied inverse problems (inverse and ill-posed problems).  Walter de Gruyter.  ISBN 978-3110259049.  Chapter 17.
  • 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
  • Orji, Okwundili Chuks; Sollner, Walter & Gelius, Leiv-J. (2012). Time-varying sea surface from 3D dual-sensor streamer data, In 2012 EAGE (ed.),  74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012.  European Association of Geoscientists and Engineers.  ISBN 978-90-73834-27-9.  AO34.
  • Solberg, Anne H Schistad; Jensen, Are Charles & Gelius, Leiv-J. (2012). Robust 2D Hilbert Atributes of Local Amplitude and Phase, In 2012 EAGE (ed.),  74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012.  European Association of Geoscientists and Engineers.  ISBN 978-90-73834-27-9.  EO22. Vis sammendrag
  • 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
  • Asgedom, Endrias Getachew; Gelius, Leiv-J.; Austeng, Andreas & Tygel, Martin (2011). A new approach to post-stack diffraction separation, In Klaas Koster (ed.),  Society of Exploration Geophysicists International Exposition and 81st Annual Meeting 2011 (SEG San Antonio 2011).  Curran Associates, Inc..  ISBN 9781618391841.  KAPITTEL.
  • 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; Tygel, Martin & Gelius, Leiv-J. (2011). On separation of reflections and diffractions using a CRS/MUSIC approach, In 2011 EAGE (ed.),  73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011.  European Association of Geoscientists and Engineers.  ISBN 978-90-73834-12-5.  KAPITTEL.
  • 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
  • Orji, Okwundili Chuks; Sollner, Walter & Gelius, Leiv-J. (2011). Imaging time-varying sea surface using dual sensor data, In Klaas Koster (ed.),  Society of Exploration Geophysicists International Exposition and 81st Annual Meeting 2011 (SEG San Antonio 2011).  Curran Associates, Inc..  ISBN 9781618391841.  KAPITTEL.
  • Solberg, Anne H S; Berthelot, Angélique & Gelius, Leiv-J. (2011). Gabor Filters for Segmentation of Salt Structures, In  Extended Abstracts DVD of the 73rd EAGE Conference & Exhibition incorporating SPE EUROPEC.  European Association of Geoscientists and Engineers.  ISBN 978-90-73834-12-5.  Seismic interpretation: Tools and methods.
  • Solberg, Anne H S & Gelius, Leiv-J. (2011). New texture attributes from local 2D Fourier spectra. Extended Abstract, In Klaas Koster (ed.),  Society of Exploration Geophysicists International Exposition and 81st Annual Meeting 2011 (SEG San Antonio 2011).  Curran Associates, Inc..  ISBN 9781618391841.  INF P1.  s 1165 - 1169
  • Asgedom, Endrias Getachew & Gelius, Leiv-J. (2010). Multi-frequency phase coherent super-resolution imaging, In 2010 EAGE (ed.),  72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010 Barcelona.  European Association of Geoscientists and Engineers.  ISBN 978-90-73781-86-3.  KAPITTEL.
  • Berthelot, Angèlique; Solberg, Anne H S & Gelius, Leiv-J. (2010). Attributes designed for detection of salt diapirs without well defined boundaries, In 2010 EAGE (ed.),  72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010 Barcelona.  European Association of Geoscientists and Engineers.  ISBN 978-90-73781-86-3.  KAPITTEL.
  • Orji, Okwundili Chuks; Sollner, Walter & Gelius, Leiv-J. (2010). Imaging the sea surface using a dual-sensor towed streamer. Geophysics.  ISSN 0016-8033.  75(6), s V111- V118 . doi: 10.1190/1.3496439
  • Wang, Zhong & Gelius, Leiv-J. (2010). Electric and elastic properties of rock samples: a unified measurement approach. Petroleum Geoscience.  ISSN 1354-0793.  16(2), s 171- 183 . doi: 10.1144/1354-079309-013
  • Wang, Zhong & Gelius, Leiv-J. (2010). Simultaneous measurements of electric and elastic properties of rock samples, In . SEG (ed.),  Society of Exploration Geophysicists International Exposition and Annual Meeting. 80th 2010. (SEG Denver 2010). (6 vols).  Curran Associates, Inc..  ISBN 9781617389801.  KAPITTEL.
  • Berthelot, Angelique; Gelius, Leiv-J. & Solberg, Anne H S (2009). Use of seismic attributes in auto-tracking of salt structures - A feasibility study, In Toru Mogi (ed.),  The 9th SEGJ International Symposium Imaging and Interpretation- Science and Technology for Sustainable Development -.  Society of Exploration Geophysicists of Japan (SEGJ).  ISBN 978-4-938493-06-6.  Paper 47.
  • Gelius, Leiv-J. (2009). 3-D modeling of mCSEM data employing various electromagnetic scattering approximations, In . SEG (ed.),  DVD: 2009 Technical Program. Expanded Abstracts. SEG Houston 2009. Society of Exploration Geophysicists, International Exposition and 79th Annual Meeting, George R. Brown Convention Center, 25-30 October 2009, Houston, Texas, USA.  Society of Exploration Geophysicists.  ISBN 0-00-000000-0.  KAPITTEL.
  • Gelius, Leiv-J. (2009). A Simple Analysis of Diffraction-limited Imaging and Super-resolution, In 2009 EAGE (ed.),  71st EAGE Conference & Exhibition Amsterdam 2009.  European Association of Geoscientists and Engineers.  ISBN 978-90-73781-67-2.  KAPITTEL.
  • Orji, Okwundili Chuks; Sollner, Walter & Gelius, Leiv-J. (2009). Imaging the seasurface using a dual-sensor towed streamer, In . SEG (ed.),  DVD: 2009 Technical Program. Expanded Abstracts. SEG Houston 2009. Society of Exploration Geophysicists, International Exposition and 79th Annual Meeting, George R. Brown Convention Center, 25-30 October 2009, Houston, Texas, USA.  Society of Exploration Geophysicists.  ISBN 0-00-000000-0.  KAPITTEL.
  • Wang, Zhong; Gelius, Leiv-J. & Kong, F.N. (2009). Simultaneous core sample measurements of elastic properties and resistivity at reservoir conditions employing a modified triaxial cell - a feasibility study. Geophysical Prospecting.  ISSN 0016-8025.  57(6), s 1009- 1026 . doi: 10.1111/j.1365-2478.2009.00792.x

Se alle arbeider i Cristin

  • Gelius, Leiv-J. & Johansen, Tor Arne (2010). Petroleum Geophysics. UniGEO as.  ISBN 978-82-93099-00-0.  660 s.

Se alle arbeider i Cristin

  • Losnedahl, Sander Wågønes; Gelius, Leiv-J.; Sollner, Walter; Asgedom, Endrias Getachew & Orji, Okwudili Chuks (2019). Marine Vibrators: Synthetic Data Study.
  • Slang, Sigmund; Gelius, Leiv-J. & Elboth, Thomas (2019). Attenuation of Seismic Interference Noise with Convolutional Neural Networks.
  • 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.
  • 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.
  • Gelius, Leiv-J. (2018). Presentation of geophysical research activities at the University of Oslo.
  • Grønhaug, Elise; Gelius, Leiv-J. & Elboth, Thomas (2018). Investigate noise attenuation by slope-preserving filtering.
  • Shantsev, Daniil; Babakhani, A.; Gelius, Leiv-J. & Nerland, E.A. (2018). How Repeatable 4D CSEM Surveys Need To Be?.
  • 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.
  • 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..
  • 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.. Vis sammendrag
  • Waldeland, Anders U.; Solberg, Anne H Schistad & Gelius, Leiv-J. (2018). Seismic image analysis for applications related to iterative 3D velocity model building.
  • Zhao, Hao; Gelius, Leiv-J. & Tygel, Martin (2017). Pre-stack Fourier Mixed-Domain (FMD) Depth Migration.
  • Gebregergs, Hagos G.; Gelius, Leiv-J. & Maupin, Valerie (2016). Compensation of absorption effects in seismic data.
  • Ordonez, Alba; Sollner, Walter; Klüver, Tilman & Gelius, Leiv-J. (2016). Subsurface imaging using multiples from amplitude-normalized separated wavefields: Application to marine towed-streamer data.
  • Babakhani, Amir; Gelius, Leiv-J.; Shantsev, Daniil & Maupin, Valerie (2015). Repeatabiliy and Detectability Requirements for 4D CSEM surveys.
  • Magnussen, Fredrik; Gelius, Leiv-J. & Sanches, Charlotte (2015). Deblending of seismic multi-component data.
  • 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
  • Fetene, Deneke Admasu; Gelius, Leiv-J. & Vinje, Vetle (2014). A noise model for shallow water North Sea.
  • Grendaite, Milda; Gelius, Leiv-J. & Elboth, Thomas (2014). Identifying Seismic Interference Noise based on Local Dip Filtering.
  • Haghighi, Elyas; Gelius, Leiv-J.; Elboth, Thomas & Sanches, Charlotte (2014). Characterizing Seismic Interference from Seismic Multi-component data.
  • Umar, Muhammad; Gelius, Leiv-J. & Øverås, Rune (2014). Separation and attenuation of diffractions and their multiples.
  • Faccipieri, J. H.; Gelius, Leiv-J. & Tygel, Martin (2013). Diffraction separation based on perturbed CRS attributes.
  • 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?.
  • 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.
  • Asgedom, Endrias Getachew; Gelius, Leiv-J.; Faccipierri, Jorge H. & Tygel, Martin (2012). 2-D pre- and post-stack diffraction separation and imaging.
  • Berthelot, Angélique; Solberg, Anne H Schistad; Morisbak, Erlend & Gelius, Leiv-J. (2012). 3D segmentation of salt using texture attributes.
  • Javed, Muhammad Waqas & Gelius, Leiv-J. (2012). Separation of reflections from diffractions using the CRS-technique.
  • Lindstrøm, Pia M.; Gelius, Leiv-J. & Zheng, Haishan (2012). Diffracted noise attenuation in seismic data.
  • Mahmoud, Uzma; Gelius, Leiv-J. & Elboth, Thomas (2012). Investigating different approaches of denoising seismic data.
  • Orji, Okwudili Chuks; Sollner, Walter & Gelius, Leiv-J. (2012). Sea surface height estimation for dual-sensor towed streamer.
  • Solberg, Anne H Schistad; Gelius, Leiv-J.; Jensen, Are Charles & Heeremans, Michel (2012). Phase attributes by considering local 3D structure orientation.
  • Storbakk, Steffen; Gelius, Leiv-J.; Sanches, Charlotte & Rieder, Mark (2012). De-noising of marine seismic data.
  • Asgedom, Endrias Getachew; Gelius, Leiv-J. & Tygel, Martin (2011). Diffraction separation using the CRS technique: A field data application.
  • Hamid, Abdul; Gelius, Leiv-J. & Klüver, Tilman (2011). Comparison/Sensitivity Analysis of Various Deghosting Methods.
  • Jensen, Erling Hugo; Johansen, Tor Arne & Gelius, Leiv-J. (2011). Methods for improving production of elastic, electric and reservoir properties.
  • Saeed, Baseem; Gelius, Leiv-J. & Hoeber, Henning (2011). De-noising Seismic Data by Empirical Mode Decomposition.
  • Gelius, Leiv-J. (2010). Diffraction-limited imaging and beyond.
  • Li, Miao; Gelius, Leiv-J. & Sandvin, Ottar (2010). Fresnel-based infill analysis and image quality.
  • Gelius, Leiv-J. (2009). Time-reversal and super-resolution in case of two transceiver arrays: generalized DORT.
  • Orji, Okwudili Chuks; Sollner, Walter & Gelius, Leiv-J. (2009). Sea imaging from a dual sensor streamer data: A feasibility study.
  • Presterud, Ida Vik; Gelius, Leiv-J. & Li, Xia-Ping (2009). Time frequency de-noising of seismic data.

Se alle arbeider i Cristin

Publisert 10. des. 2013 21:26 - Sist endret 15. okt. 2018 15:37

Prosjekter

  • Improved seismic imaging based on resolution enhancement and pattern recognition