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Overview
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Imaging irregularly sampled 3D
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Conclusions
Inversion to common offset
Overview
Theory
Multichannel inversion
The data-space inverse
The model-space inverse
Practical implementation of ICO
Log-stretch Fourier transform
Iterative solution for the pseudo-inverse
Diagonal weighting preconditioning
Data-space preconditioning
Model-space preconditioning
Data and Model preconditioning
Regularization of the inversion
Application to 3D real data
Data regularization
Migration after regularization
Conclusions
Stanford Exploration Project
1/18/2001
