INVERSE   PROBLEMS  in Geophysics

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Galaxy: GeoVirtualLibrary

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Center for Wave Phenomena WWW Server
Jon Claerbout's office
Stanford Exploration Project
Remote Sensing Resources on the Web
The Laboratory of Seismics and Acoustics: TUDelft
SIGMA Consortium
IPGP: Albert Tarantola's Web Page
    Inverse Problem Theory: free download 
Geophysical Inverse Theory
Wave Inversion Technology Consortium Project
UBC: Inverse problems
12D Solutions
Magneto-Telluric Survey
The Rice Inversion Project
UTAM: Tomography and Modeling
Electromagnetic Modeling and Inversion
CDSST: Development of Specialized Seismic Techniques
Subsurface Imaging
Applied Geophysics Group Hamburg
KIM Consortium
IRIS Consortium
ORFEUS Seismological Software Library
Remote Sensing
Remote Sensing Links

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Also a few papers of (hopefully, not just of mine) interest:

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Gennady Ryzhikov and  Marina Biryulina,  1995,

3D nonlinear inversion by Entropy of Image Contrast (EnIC) optimization: 

SEISMO-series: No. 62.; ISEP, UoB,  1995.  (PDF:1.7 Mb)     (PostScript.gz:1. Mb)

MIRROR  (with a slight effect of diffraction):

G. Ryzhikov, M. Biryulina and A. Hanyga, 1995,

3D nonlinear inversion by entropy of image contrast optimization:

Nonlinear Processes in Geophysics, v.2, n.3/4, pp 228-240  (PDF:1.1 Mb)

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G. Ryzhikov,  M. Biryulina and  S. Keydar, 1996,

Analysis of 1D waveform inversion by Regularized Global Approximation:
Journal of Seismic Exploration, v.5,  pp. 349-362 (to the relevant page)

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Ryzhikov, G.A., Biryulina, M.S., and E. Husebye, 1996,

A novel approach to automatic monitoring of regional seismic events,
IRIS Newsletter,v.15, pp. 12-14  (ps.gz: ~ 0.5 Mb) (pdf: ~ 0.7 Mb)

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Moser, T.J., Biryulina, M.S. and G.A. Ryzhikov, 1997,

Born Inversion in Realistic Backgrounds by Means
of Recursive Green's Functions,
  in: Inverse Problems of Wave Propagation and Diffraction,
  G. Chavent and P.C. Sabatier, Eds.,
Lecture Notes in Physics, Vol. 486, Springer, pp. 306-319  (PDF: 1.2 Mb) (ps.gz:1.5 Mb)

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Biryulina, Marina, and  Ryzhikov, Gennady  1999,

Intrabed multiple removal: theory and practice ,
  in: Proceedings of the SAGA / SEG / EAGE 99 - Conference, 28.09 - 1.10 1999, Cape Town, South Africa,
Session: Seismic, 6.1,  (ps.gz: 300 Kb)

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Ryzhikov, Gennady  and  Biryulina, Marina,  2001,

Can we hear seabed lithology from shipboard ? ,
  in: VNIGRI / AAPG Regional International Conference, July 15-18, 2001,  St. Petersburg, Russia,

Expanded Abstracts, P4 -8 ,   (ps: 870 Kb)

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NB! The free Adobe(R) Acrobat(R) Reader allows you to view, navigate, and print  PDF files

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At last but not at least: a few short notes

 

• EAGE (European Association of Geoscientists & Engineers):

Biryulina, Marina and Ryzhikov, Gennady,  1995,

Rytov-Born decomposition in 3-D reflection seismics:

57th Mtg. Eur. Assoc. Expl Geophys.,

Extended Abstracts, v.1, 95: E046.  (relevant full-size paper)

Ryzhikov, Gennady,  Biryulina, Marina and  Shmariahu Keydar, 1995,
The Use of Regularized Global Approximation Algorithm
for 1D Waveform Inversion:

57th Mtg. Eur. Assoc. Expl Geophys.,

Extended Abstracts, v.1, 95: P084.  (to the relevant page)

Ryzhikov, Gennady and Biryulina, Marina,  1996
Method of effective specular points:
58th Mtg. Eur. Assoc. Expl Geophys.,
Extended Abstracts, 96, Session: P134.  (PDF: 153 Kb)  ( ps.gz: 76 Kb)

Biryulina, Marina and Ryzhikov, Gennady,  1997
Convex Body Regularization (CoBR) in Linear Inversion/Deconvolution
59th Mtg. Eur. Assoc. Expl Geophys.,
Extended Abstracts,  97, Session: P122.  (PDF: 146 Kb)  ( ps.gz: 85Kb)

Biryulina, Marina and Ryzhikov, Gennady,  1998,
Non-Wiener Filter, or Sharp Deconvolution in Elimination  of Multiples:
60th Mtg. Eur. Assoc. Expl Geophys.,
Extended Abstracts,  98, Session:  1-27 (PDF: 121 Kb)  (ps.gz: 54Kb)

Biryulina, Marina and  Ryzhikov, Gennady,  1999,
MSvE-  a novel approach to statistical estimation of primaries
superimposed on incoherent multiples:
61st Mtg. Eur. Assoc. Expl Geophys.,
Extended Abstracts,  99, Session: 1-10(PDF: 235 Kb) (ps.gz: 115Kb)

Biryulina, Marina and Ryzhikov, Gennady,  2000,

Imaging of reflectors   under uncertainties in macromodel

62nd Mtg. Eur. Assoc. Expl Geophys.,
Extended Abstracts,   Session:  B - 55 (PDF: 249 Kb) (ps.gz: 149 Kb)
 

• SEG (Society of Exploration Geophysicists)

Shmariahu Keydar, Evgeny Landa,  Gennady Ryzhikov  and  Valery Sorin, 1995,
A new approach to coherency inversion by global optimization:
65th  Ann. Internat. Mtg. Soc. Expl. Geophys.,
Expanded Abstracts,  pp.1081-1083

Ryzhikov, Gennady  and  Biryulina, Marina,  1998,
Sharp Deconvolution in Elimination  of Multiples:
68th  Ann. Internat. Mtg. Soc. Expl. Geophys.,
Expanded Abstracts, ST-18.3, pp. 1983-1986  (PDF: 243 Kb)  (ps.gz: 114Kb)

Ryzhikov, Gennady  and  Biryulina, Marina,  1999,
Removal of intrabed multiples via Source-Signature Invariant Inversion,
69th  Ann. Internat. Mtg. Soc. Expl. Geophys.,
Expanded Abstracts, Vol. II, SPRO 1, pp. 1076-1079  (PDF: 575 Kb)  (ps.gz: 430 Kb)

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Can the Occam's Razor *  [.] help us to construct  at least a sharp deconvolution     

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