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Frequency-domain Waveform Inversion Using an L1-norm Objective Function
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, Jun 2009, cp-127-00004
- ISBN: 978-90-73781-67-2
Abstract
In general, seismic waveform inversion adopts an objective function based on the L2-norm. However, waveform inversion using the L2-norm produces distorted results because the L2-norm is sensitive to statistically invalid data such as outliers. As an alter