AAPG Regional International Conference | July 15-18, 2001 | St. Petersburg, Russia
St. Petersburg, Russia, July 15-18, 2001
P4 - Seismic Processing in Complex Areas
Supported by the Society of Exploration Geophysicists (SEG)


Can we hear seabed lithology
from a shipboard ?

Gennady A. Ryzhikov, Marina S. Biryulina,

University of Bergen, Norway



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

Ryzhikov, G.A.  and  Troyan,  V.N., 1993,
     On regularization methods in 3-D ray tomography
     in Geophysical Data Interpretation by Inverse Modelling.
     Proc. of the 9-th International Seminar
     on Model Optimization in Exploration Geophysics.
     Berlin 1991. Edited by A.Vogel, Vieweg. Wiesbaden, 37-46.

Example: PSI-criterion in action (synthetic data)

Slightly modified but clear PostScript or PDF can be downloaded PSI-criterion in nonlinear elastic inversion: ps.gzPSI-criterion in nonlinear elastic inversion: PDF

Extra figures are here PSI-criterionTestifying the approach and Virtual well-logs: the Gulf of Mexico
A few comments on the approach can be found here Inversion of real data from the Gulf of Mexico: ps.gz: 200 Kb  and Inverse problems in geophysics.