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
Andre tilknytninger Institutt for geofag

Les mer om Leiv J. Gelius på engelsk webprofil.

Undervisning

Emneord: Avbildning, Seismisk analyse, Reservoargeofysikk

Publikasjoner

  • 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 (Print).  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.
  • 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
  • Zheng, Haishan & Gelius, Leiv-J. (2009). Analyzing low-frequency seismic noise employing seismic interferometry (SI) and time-reversal modeling (TRM) - a feasibility study, 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. & Wang, Zhong (2008). Modelling production caused changes in conductivity for a siliciclastic reservoir: a differential effective medium approach. Geophysical Prospecting.  ISSN 0016-8025.  56, s 677- 691 . doi: 10.1111/j.1365-2478.2008.00720.x
  • Wang, Zhong; Gelius, Leiv-J. & Kong, F.N. (2008). A sensitivity analysis of the sea bed logging technique with respect to reservoir heterogeneities, In . SEG (ed.),  Society of Exploration Geophysicists International Exposition and Annual Meeting: 78th 2008 (6 vols) SEG Las Vegas 2008.  Curran Associates, Inc..  ISBN 9781605607856.  KAPITTEL.
  • Gelius, Leiv-J. (2007). Electromagnetic scattering approximations revisited. Electromagnetic Waves.  ISSN 1070-4698.  76, s 75- 94
  • Wang, Zhong & Gelius, Leiv-J. (2007). Modeling of Seabed Logging Data for a Sand-shale Reservoir. PIERS Online.  ISSN 1931-7360.  3(2), s 236- 240
  • Wang, Zhong; Gelius, Leiv-J. & Kong, F.N. (2007). Influence of Temperature on the Seabed-Logging Response of a Sand-shale Reservoir, In 2007 EAGE (ed.),  EAGE 69th Conference & Exhibition - London, UK, 11 -14 June 2007 - Proceedings.  European Association of Geoscientists and Engineers.  ISBN 978-90-73781-54-2.  KAPITTEL.
  • Gelius, Leiv-J. (2006). Modeling the Response of a Seafloor Antenna in the Limits of Low Frequency and Shallow Water. PIERS Online.  ISSN 1931-7360.  2(6), s 580- 584
  • Gelius, Leiv-J. (2006). Multi-component Processing of Sea Bed Logging Data. PIERS Online.  ISSN 1931-7360.  2(6), s 589- 593
  • Lecomte, Isabelle; Hamran, Svein-Erik & Gelius, Leiv-J. (2005). Improving Kirchhoff migration with repeated local plane-wave imaging? A SAR-inspired signal-processing approach. Geophysical Prospecting.  ISSN 0016-8025.  53, s 767- 785
  • Laurain, Renaud; Gelius, Leiv-J.; Vinje, Vetle & Lecomte, Isabelle (2004). A review of 3D illumination studies. Journal of Seismic Exploration.  ISSN 0963-0651.  13, s 17- 37
  • Tabti, Hocine; Gelius, Leiv-J. & Hellmann, Thomas (2004). Fresnel aperture prestack depth migration. First Break.  ISSN 0263-5046.  22, s 39- 46
  • Hamran, Svein-Erik; Lecomte, Isabelle & Gelius, Leiv-J. (2003). Local Plane-Wave Imaging of GPR Data. Journal of Environmental & Engineering Geophysics.  ISSN 1083-1363.  8, s 115- 121
  • Gelius, Leiv-J.; Lecomte, I. & Tabti, H. (2002). Analysis of the resolution function in seismic prestack depth imaging. Geophysical Prospecting.  ISSN 0016-8025.  50, s 505- 515
  • Gelius, Leiv-J. & Westerdahl, H. (2002). Tunnel seismics - prediction of rock conditions ahead. European journal of environmental and engineering geophysics.  ISSN 1359-8155.  7, s 167- 183
  • Lecomte, I.; Gelius, Leiv-J. & Hamran, Svein-Erik (2002). Local imaging approach and applications, In . EAGE (ed.),  Extended Abstracts Book: 64th EAGE Conference and Technical Exhibition, Florence, Italy.  EAGE.  ISBN 9789073781207.  KAPITTEL.
  • Tabti, H. & Gelius, Leiv-J. (2002). Fresnel Aperture PSDM, In . EAGE (ed.),  Extended Abstracts Book: 64th EAGE Conference and Technical Exhibition, Florence, Italy.  EAGE.  ISBN 9789073781207.  KAPITTEL.
  • Tabti, Hocine; Gelius, Leiv-J. & Lecomte, Isabelle (2001). Discussion of J. Chen and G.T. Schuster's paper: Resolution Limits of migrated images. Geophysics.  ISSN 0016-8033.  66
  • Gelius, Leiv-J. & Lecomte, Isabelle (2000). The resolution function in linearized Born and Kirchhoff inversion, In  Lecture Notes in Earth Science: Methods and Applications of Inversion.  Springer Publishing Company.  ISBN 9783540659167.  Kapitel.
  • Gelius, Leiv-J. & Lecomte, Isabelle (1999). The Resolution Function in Prestack Depth Migration, In . EAGE (ed.),  Extended Abstracts Book: 61st EAGE Conference and Technical Exhibition, Helsinki, Finland.  EAGE.  ISBN 90-73781-10-8.  KAPITTEL.
  • Kong, F.N.; Westerdahl, H. & Gelius, Leiv-J. (1998). A very wide bandwidth step frequency GPR for testing concrete rebars, In USA University of Kansas (ed.),  Proceedings of the 7th International Conference on Ground Penetrating Radar.  Univ. of Kansas.  ISBN 9780936352169.  KAPITTEL.
  • Gelius, Leiv-J. (1997). Rock-quality control of underwater crossings based on diffraction tomographic processing of subsea transmission data. European journal of environmental and engineering geophysics.  ISSN 1359-8155.  2
  • Gelius, Leiv-J. & Westerdahl, Harald (1997). Seismic noise modeling. Journal of Seismic Exploration.  ISSN 0963-0651.  6, s 351- 366
  • Gelius, Leiv-J. (1996). An introduction to trigonometric smoothing. Journal of Seismic Exploration.  ISSN 0963-0651.  5, s 291- 301
  • Gelius, Leiv-J. (1996). EM target location. Geophysical Prospecting.  ISSN 0016-8025.  44, s 479- 494
  • Iversen, Einar; Vinje, Vetle & Gelius, Leiv-J. (1996). Raytracing in a smooth velocity model. Journal of Seismic Exploration.  ISSN 0963-0651.  5
  • Gelius, Leiv-J. (1995). A sample of controlled experiments in diffraction tomography. Geophysical Prospecting.  ISSN 0016-8025.  43, s 31- 50
  • Gelius, Leiv-J. (1995). Fluid leakage from a buried steel drum - a controlled field experiment in environmental tomography, In  Process tomography 1995. Implementation for industrial proceses.  University of Manchester Institute of Science and Technology (UMIST).  ISBN 0952316528.  Kapitel.
  • Gelius, Leiv-J. (1995). Generalized acoustic diffraction tomography. Geophysical Prospecting.  ISSN 0016-8025.  43, s 3- 29

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

  • 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
  • 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.; 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.
  • Solberg, Anne H Schistad; Gelius, Leiv-J.; Jensen, Are Charles & Heeremans, Michel (2012). Phase attributes by considering local 3D structure orientation.
  • 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. (2009). Time-reversal and super-resolution in case of two transceiver arrays: generalized DORT.
  • Gelius, Leiv-J. (2007). A rock-physics approach to Sea Bed Logging (SBL) modelling/inversion.
  • Jensen, Erling Hugo; Johansen, Tor Arne & Gelius, Leiv-J. (2006). Læreverk og læringssystem i ett. En geovitenskapelig læringsplattform. UniGEM. Forum for fjernundervisning.  ISSN 1503-7770.  1
  • Gelius, Leiv-J. (2003). Introduction to seismic processing.
  • Gelius, Leiv-J. (2003). Seismic Signal Analysis.
  • Sjøberg, Thomas A.; Gelius, Leiv-J. & Lecomte, I. (2003). 2-D deconvolution of seismic image blur. doi: 10.1190/1.1817453.
  • Gelius, Leiv-J.; Lecomte, I. & Hamran, Svein-Erik (2002). The concept of Local Parabolic-Wave Imaging (LpI)in PSDM doi: 10.1190/1.1816862.
  • Hamran, Svein-Erik; Lecomte, I. & Gelius, Leiv-J. (2002). GPR processing using local Plane-wave Imaging.
  • Lecomte, I.; Hamran, Svein-Erik; Tabti, Hocine & Gelius, Leiv-J. (2001). New Insights in migration Through analogies between Generalized Diffraction Tomography and Synthetic Aperture Radar. doi: 10.1190/1.1816279.
  • Lecomte, Isabelle & Gelius, Leiv-J. (1998). Have a look at the resolution function of prestack depth migration for any model, survey and wavefields. doi: 10.1190/1.1820082.
  • Gelius, Leiv-J. & Lecomte, Isabelle (1998). The resolution function in linearized Born and Kirchhoff Inversion.
  • Gelius, Leiv-J.; Westerdahl, Harald & Kong, F.N. (1997). Modelling and imaging within the diffraction limit with application in engineering geophysics.

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Publisert 10. des. 2013 21:26 - Sist endret 9. jan. 2015 13:36

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