Edge-preserving traveltime tomography with a sparse multiscale imaging constraint
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- 作者：Mengyao Sun sunmy@mail.ustc.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Jie Zhang ; jzhang25@ustc.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：EPR ; Edge Preserving Regularization ; EPS ; Edge Preserving Smoothing ; TV ; Total Variation ; MTV ; Modified Total Variation ; CG ; Conjugate Gradient ; FISTA ; Fast Iterative Soft-Thresholding Algorithm ; ISTA ; Iterative Soft-Thresholding Algorithm ; SMIC ; sparse multiscale imaging constraint ; GLI ; Generalized Linear Inversion
- 刊名：Journal of Applied Geophysics
- 出版年：2016
- 出版时间：August 2016
- 年：2016
- 卷：131
- 期：Complete
- 页码：179-190
- 全文大小：2958 K
文摘
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Improve the imaging quality of near-surface
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Edge-preserving first-arrival traveltime tomography
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Solving tomography problem by taking the advantages of multiscale representation
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Apply sparse promotion to nonlinear tomography problem