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Estimating 'Focusing' Velocity by Robust Reflection Tomography in the Time Domain
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, EAGE/SEG Workshop - Depth Imaging of Reservoir Attributes, Aug 1998, cp-54-00008
- ISBN: 978-94-6282-122-4
Abstract
The convergence of conventional reflection tomography is often uncertain when the starting velocity function is too far from the correct one. The time-domain reflection tomography that we present in this paper is more robust than conventional depthdomain reflection tomography.