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Inverse Problems in Science and Engineering Volume 13, 2005 - Issue 4
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Original Articles

A homotopy method for the inversion of a two-dimensional acoustic wave equation

B. HanDepartment of Mathematics, Harbin Institute of Technology, Harbin 150001, China
,
H. S. Fu
&
Z. Li
Pages 411-431 | Received 14 Aug 2004, Accepted 29 Dec 2004, Published online: 26 Jan 2007

Figures & data

Figure 1. The velocity of model (I). (a) The true value of the velocity. (b) The inversion result. (c) The inversion result when 15% noise is added.

Figure 1. The velocity of model (I). (a) The true value of the velocity. (b) The inversion result. (c) The inversion result when 15% noise is added.

Figure 2. Comparison of seismic of model (I). (a) The real seismograms. (b) The synthetic data. (c) The real seismograms after 15% noise is added.

Figure 2. Comparison of seismic of model (I). (a) The real seismograms. (b) The synthetic data. (c) The real seismograms after 15% noise is added.

Figure 3. The velocity of model (II). (a) The true value of velocity. (b) The inversion result. (c) The inversion result when 15% noise is added.

Figure 3. The velocity of model (II). (a) The true value of velocity. (b) The inversion result. (c) The inversion result when 15% noise is added.

Figure 4. Comparison of seismic of model (II). (a) The real seismograms, (b) The synthetic data. (c) The real seismograms after 15 % noise is added.

Figure 4. Comparison of seismic of model (II). (a) The real seismograms, (b) The synthetic data. (c) The real seismograms after 15 % noise is added.

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