A 2D-section of LMS-objective function  defined  in  5D-space
without- and  with apriori information/regularization
(the  2 minima  near  the saddle  were found with the RGA-algorithm).

Ryzhikov, G.A.,  Biryulina, M.S.  and S. Keydar,  1995,
Analysis of one-dimensional seismic waveform inversion by regularized global approximation (short note):
Institute of Solid Earth Physics, University of Bergen, SEISMO-series: No. 63.

G. Ryzhikov,  M. Biryulina and  S. Keydar, 1995,
The Use of Regularized Global Approximation Algorithm  for 1D Waveform Inversion:
57th Mtg. Eur. Assoc. Expl Geophys., Extended Abstracts, 95,
Session: P084.

Gennady Ryzhikov,  Marina Biryulina and  Shmariahu Keydar, 1996,
Analysis of 1D waveform inversion by Regularized Global Approximation
Journal of Seismic Exploration, v.5,  pp.349-362 (PDF-file:  ~380Kb)  (ps.gz.-file: 262 Kb)

 

 
 
 
 
 

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