Found 155 Documents (Results 1–100)
Imaging of atmospheric dispersion processes with differential absorption lidar. (English) Zbl 07896980
Travel times and ray paths for acoustic and elastic waves in generally anisotropic media. (English) Zbl 07766218
Convergence analysis on seismic tomography for inverse problems of acoustic wave propagation. (English) Zbl 1498.65151
High resolution 3D ultrasonic breast imaging by time-domain full waveform inversion. (English) Zbl 07455597
Boundary rigidity for Randers metrics. (English) Zbl 1490.53033
Reviewer: Hamid Reza Salimi Moghaddam (Isfahan)
Multi-stencils fast marching method for factored eikonal equations with quadratic anisotropy. (English) Zbl 1510.65207
Identifying the structure of soil massifs by numerical quasiconformal mapping methods. (English. Russian original) Zbl 1484.86015
Cybern. Syst. Anal. 57, No. 6, 927-937 (2021); translation from Kibern. Sist. Anal. 57, No. 6, 94-105 (2021).
Heterogeneity spectrum of Earth’s upper mantle obtained from the coherence of teleseismic P waves. (English) Zbl 1473.86025
Unique continuation of the normal operator of the x-ray transform and applications in geophysics. (English) Zbl 1477.44002
Deep learning seismic substructure detection using the frozen Gaussian approximation. (English) Zbl 1435.86002
Solving direct problems of electrical resistivity tomography for media with high-conductivity irregular-shaped heterogeneities by an example of a multiple well platform. (Russian, English) Zbl 1438.86003
Sib. Zh. Ind. Mat. 22, No. 1, 63-73 (2019); translation in J. Appl. Ind. Math. 13, No. 1, 93-102 (2019).
Binary recovery via phase field regularization for first-arrival traveltime tomography. (English) Zbl 1431.65153
Reviewer: Abdallah Bradji (Annaba)
Estimating the structure of a discontinuous layer by tomographic methods. (English. Russian original) Zbl 1453.86035
Cybern. Syst. Anal. 55, No. 3, 413-421 (2019); translation from Kibern. Sist. Anal. 2019, No. 3, 80-89 (2019).
A time-domain preconditioned truncated Newton approach to visco-acoustic multiparameter full waveform inversion. (English) Zbl 1394.65045
A direct method for nonlinear ill-posed problems. (English) Zbl 1453.65125
Reviewer: Xiaolong Qin (Chengdu)
Numerical estimation of rock properties and textural facies classification of core samples using X-ray computed tomography images. (English) Zbl 1443.86010
Multifrequency near-field acoustic tomography and holography of 3D subbottom inhomogeneities. (English) Zbl 1391.76691
New insights into the seismic time term method for heterogeneous upper mantle slowness structures. (English) Zbl 1384.86009
Denoising underwater acoustic signals for applications in acoustical oceanography. (English) Zbl 1370.86007
A singular-value-type decomposition for the atmospheric tomography operator. (English) Zbl 1372.78006
Reviewer: Vladimir Čadež (Beograd)
Inverse problems for partial differential equations. 3rd edition. (English) Zbl 1366.65087
Applied Mathematical Sciences 127. Cham: Springer (ISBN 978-3-319-51657-8/hbk; 978-3-319-51658-5/ebook). xv, 406 p. (2017).
Reviewer: Aleksandar Perović (Berlin)
MSC:
65M32
65N21
35-02
35R30
35R25
35B60
35Q61
35Q86
35Q91
35Q93
31B20
47A52
65J22
65J20
74J25
78A46
80A23
81U40
86A22
91G20
93B07
Regularization of geophysical ill-posed problems by iteratively re-weighted and refined least squares. (English) Zbl 1392.86010
An optimal transport approach for seismic tomography: application to 3D full waveform inversion. (English) Zbl 1410.86018
Direct, nonlinear inversion algorithm for hyperbolic problems via projection-based model reduction. (English) Zbl 1346.86007
An iterative particle filter approach for coupled hydro-geophysical inversion of a controlled infiltration experiment. (English) Zbl 1351.76278
Inverse modeling. An introduction to the theory and methods of inverse problems and data assimilation. (English) Zbl 1346.65029
Bristol: IOP Publishing (ISBN 978-0-7503-1219-6/hbk; 978-0-7503-1218-9/ebook). not consecutively paged. (2015).
Reviewer: Bernd Hofmann (Chemnitz)
MSC:
65J22
65-02
47A52
65M32
00A71
62-07
35R30
45Q05
65J20
65J10
65J15
76Q05
78A40
86A05
92C55
62K99
Improving the pattern reproducibility of multiple-point-based prior models using frequency matching. (English) Zbl 1323.86036
A semismooth Newton-CG method for constrained parameter identification in seismic tomography. (English) Zbl 1325.86001
A penalization-regularization-operator splitting method for eikonal based traveltime tomography. (English) Zbl 1325.65092
New regularized algorithms based on the spectral method for solving deformable layer tomography. (English) Zbl 1311.65099
Conditioning of multiple-point statistics facies simulations to tomographic images. (English) Zbl 1323.86027
Bayesian anomaly detection in heterogeneous media with applications to geophysical tomography. (English) Zbl 1302.86021
The adjoint method in geodynamics: derivation from a general operator formulation and application to the initial condition problem in a high resolution mantle circulation model. (English) Zbl 1302.86020
The method of interlineation of vector functions \(\vec{w}(x,y,z,t)\) on a system of vertical straight lines and its application in crosshole seismic tomography. (English. Russian original) Zbl 1301.86010
Cybern. Syst. Anal. 49, No. 3, 379-389 (2013); translation from Kibern. Sist. Anal. 2013, No. 3, 61-73 (2013).
A flexible Krylov solver for shifted systems with application to oscillatory hydraulic tomography. (English) Zbl 1288.65041
Reviewer: Adhemar Bultheel (Leuven)
The method of interlineation of the vector- functions \(\vec{w}(x,y,z,t)\) on a system of vertical straight lines and its application to the interhole seismic tomography. (Ukrainian. English summary) Zbl 1289.86008
MSC:
86A22
Computerized ionosphere tomography and numerical simulation. (Chinese. English summary) Zbl 1289.86005
Images of hydraulic fracture in seismic noise. (Russian, English) Zbl 1274.86018
Dokl. Akad. Nauk, Ross. Akad. Nauk 444, No. 2, 202-207 (2012); translation in Dokl. Earth Sci. 445, Part 2, 621-625 (2012).
Reviewer: Andrei Zemskov (Moskva)
On instabilities in data assimilation algorithms. (English) Zbl 1269.65051
Reviewer: Zhen Mei (Toronto)
Iterative algorithms for total variation-like reconstructions in seismic tomography. (English) Zbl 1259.86006
An efficient solution to the atmospheric turbulence tomography problem using Kaczmarz iteration. (English) Zbl 1252.78021
Spline multiresolution and numerical results for joint gravitation and normal-mode inversion with an outlook on sparse regularisation. (English) Zbl 1301.86012
On a generalization of the iterative soft-thresholding algorithm for the case of non-separable penalty. (English) Zbl 1233.65039
Reviewer: Hang Lau (Montréal)
Acoustic inverse scattering via Helmholtz operator factorization and optimization. (English) Zbl 1201.65193
A Feynman path integral representation for elastic wave scattering by anisotropic weakly perturbations. (English) Zbl 1194.81098
Handbook of geomathematics. 2 Volumes. (English) Zbl 1201.86001
Berlin: Springer (ISBN 978-3-642-01545-8/hbk; 978-3-642-01546-5/ebook; 978-3-642-01547-2). xix, 1350 p. (2010).
Reviewer: Claudia-Veronika Meister (Darmstadt)
A robust probabilistic approach for variational inversion in shallow water acoustic tomography. (English) Zbl 1181.35319
Anisotropic mean traveltime curves: A method to estimate anisotropic parameters from 2D transmission tomographic data. (English) Zbl 1162.86305
2D anomaly detection by a tomographic inversion method using minimum dispersion. (Detección de anomaliías 2D por un método de inversión tomográfica por mínima dispersión.) (Spanish. English summary) Zbl 1210.86008
3D modeling of thermal convection under cratons of Central Asia. (Russian. English summary) Zbl 1212.86059
MSC:
86A15
The problem of Doppler tomography in the case of a step field. (English. Russian original) Zbl 1177.65186
Mosc. Univ. Comput. Math. Cybern. 31, No. 4, 143-153 (2007); translation from Vestn. Mosk. Univ., Ser. XV 2007, No. 4, 16-24 (2007).
The method of fixed point on the nonlinear inversion for seismic scattering. (English) Zbl 1150.86001
3-D Computerized ionospheric tomography with random field priors. (English) Zbl 1130.65009
Taş, K. (ed.) et al., Mathematical methods in engineering. Selected papers of the international symposium, MME06, Ankara, Turkey, April 27–29, 2006. Dordrecht: Springer (ISBN 978-1-4020-5677-2/hbk; 978-1-4020-5678-9/e-book). 325-334 (2007).
Computing traveltime and amplitude sensitivity kernels in finite-frequency tomography. (English) Zbl 1147.86300
Dynamic ray tracing and traveltime corrections for global seismic tomography. (English) Zbl 1147.86312
MSC:
86A15
Approximation errors and truncation of computational domains with application to geophysical tomography. (English) Zbl 1121.65113
Mean traveltime curves analysis: a method to improve understanding of data behaviour in 2-D transmission tomography at the pre-inversion stage. (English) Zbl 1180.65047
Doppler tomography problem for vortex models. (English. Russian original) Zbl 1125.65043
Comput. Math. Model. 17, No. 4, 287-303 (2006); translation from Prikl. Mat. Inf. 22, 12-30 (2005).
Application of SVD decomposition for solving the problem of crosshole tomography. (Russian. English summary) Zbl 1115.65126
Reviewer: I. T. Selezov (Kyïv)
An adjoint state method for three-dimensional transmission traveltime tomography using first-arrivals. (English) Zbl 1096.65062
Mathematical problems in synthetic aperture radar. (English) Zbl 1071.65177
Münster: Univ. Münster, Fachbereich Mathematik und Informatik (Dissertation). 103 p. (2004).
Two approaches to the problem of defect correction in vector field tomography solving boundary value problems. (English) Zbl 1099.65101
Reviewer: Bui Doan Khanh (Paris)
Geostatistical analysis of inverse problem variables: application to seismic tomography. (English) Zbl 1044.86012
On a method of computing of local phase velocities and amplitudes of the first mode of an SH wave in inverse seismic tasks. (Russian) Zbl 1041.86512
Reviewer: Evgenij Nechaev (Moskva)
Genetic algorithms and smoothing filters in solving the geophysical inversion problem. (English) Zbl 1039.86008
Reviewer: Jozef Kratica (Beograd)
Detection of wave front set perturbations via correlation: foundation for wave-equation tomography. (English) Zbl 1081.35140
The spherical X-ray transform. (English) Zbl 1044.86007
The seismic wavefield. Vol. 2: Interpretation of seismograms on regional and global scales. (English) Zbl 1119.86001
Cambridge: Cambridge University Press (ISBN 0-521-00665-1/pbk). xii, 534 p. (2002).
Reviewer: Claudia-Veronika Meister (Potsdam)
On the stationary points of the seismic reflection tomography and differential semblance functionals in laterally homogeneous media. (English) Zbl 1002.65146
Reviewer: E.Deeba (Houston)
Shape reconstruction in 2D from limited-view multifrequency electromagnetic data. (English) Zbl 0988.78012
Quinto, Eric Todd (ed.) et al., Radon transforms and tomography. 2000 AMS-IMS-SIAM joint summer research conference, South Hadley, MA, USA, June 18-22, 2000. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 278, 97-122 (2001).
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