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A Variable Projection Method for Waveform Inversion
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, Jun 2009, cp-127-00374
- ISBN: 978-90-73781-67-2
Abstract
Waveform inversion can be cast into an optimization problem in two parameters: the reflectivity and the background velocity model. The problem is linear with respect to the reflectivity and strongly nonlinear with respect to the background velocity. By re