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An Interactive Approach for Velocity-Depth Model Refinement Based on Local Tomography
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 61st EAGE Conference and Exhibition, Jun 1999, cp-132-00170
- ISBN: 978-90-73781-10-8
Abstract
An interactive method for the refinement of interval velocities and interface depths is presented. The updating algorithm is based on the tomographic principle which relates perturbations in layer slowness and interface depths to traveltime changes along CRP rays.