Found 3,881 Documents (Results 1–100)
Partial global recovery in the elastic travel time tomography problem for transversely isotropic media. (Récupération globale partielle dans le problème de la tomographie à temps de parcours élastique pour les milieux isotropes transverses.) (English. French summary) Zbl 07929003
Neural networks for quantum state tomography with constrained measurements. (English) Zbl 07924472
MSC:
81P68
A nonlocal Kronecker-basis-representation method for low-dose CT sinogram recovery. (English) Zbl 07924447
Reciprocity gap functional for potentials/sources with small-volume support for two elliptic equations. (English) Zbl 07916270
A modified Levenberg-Marquardt scheme for solving a class of parameter identification problems. (English) Zbl 07915854
Bayesian experimental design for head imaging by electrical impedance tomography. (English) Zbl 07906767
Identifying active anomalies in a multilayered medium by passive measurement in EIT. (English) Zbl 07906751
On a cylindrical scanning modality in three-dimensional Compton scatter tomography. (English) Zbl 07901608
Estimating absorption and scattering in quantitative photoacoustic tomography with an adaptive Monte Carlo method for light transport. (English) Zbl 07901601
Discontinuous polynomial approximation in electrical impedance tomography with total variational regularization. (English) Zbl 07900577
Inversion of the two-data circular Radon transform centered on a curve on \(C(\mathbf{R}^2)\). (English) Zbl 07899515
Imaging of atmospheric dispersion processes with differential absorption lidar. (English) Zbl 07896980
A framework for EIT models. (English) Zbl 07896895
Erratum to: “A rounding theorem for unique binary tomographic reconstruction”. (English) Zbl 1542.68205
A comparative study of variational autoencoders, normalizing flows, and score-based diffusion models for electrical impedance tomography. (English) Zbl 07892356
A mixed finite element method for the forward problem of electrical impedance tomography with the shunt model. (English) Zbl 07890926
A high contrast and resolution reconstruction algorithm in quantitative photoacoustic tomography. (English) Zbl 07890899
Modified tuna swarm optimization algorithm for brain stroke imaging with electrical impedance tomography. (English) Zbl 07886300
Inversion problem for Radon transforms defined on pseudoconvex sets. (English) Zbl 07883853
MSC:
47-XX
On the optimal error exponents for classical and quantum antidistinguishability. (English) Zbl 07880223
Direct inversion of the Longitudinal ray transform for 2D residual elastic strain fields. (English) Zbl 07878743
MSC:
74J25
Improved quantum data analysis. (English) Zbl 07875511
MSC:
68-XX
Level set and optimal control for the inverse inclusion reconstruction in electrical impedance tomography modeling. (English) Zbl 07873494
SLIMP 2.0: a new version of strong laser interaction model package for atoms and molecules, now with molecular orbital tomography based on high-order harmonic spectra. (English) Zbl 07867566
Stability and statistical inversion of travel time tomography. (English) Zbl 07867346
Reviewer: Giovanni S. Alberti (Genova)
Uniqueness and numerical inversion in bioluminescence tomography with time-dependent boundary measurement. (English) Zbl 07867345
Reconstruction of the initial data from the trace of the solutions on an infinite time cylinder of damped wave equations. (English) Zbl 1542.35443
Nonconvex weighted variational metal artifacts removal via convergent primal-dual algorithms. (English) Zbl 07867309
A boundary integral equation method for the complete electrode model in electrical impedance tomography with tests on experimental data. (English) Zbl 1541.65139
Improved anisotropic Gaussian filters. (English) Zbl 1541.94014
MSC:
94A08
A two-step accelerated Landweber-type iteration regularization algorithm for sparse reconstruction of electrical impedance tomography. (English) Zbl 07861196
Compressive strength prediction of carbon fiber-reinforced pultruded profiles including realistic volumetric fiber orientations. (English) Zbl 07849911
Computational methods for large-scale inverse problems: a survey on hybrid projection methods. (English) Zbl 1539.65053
Comparison of two linearization-based methods for 3-D EIT reconstructions on a simulated chest. (English) Zbl 07847958
Identifiability of some space dependent coefficients in a wave equation of nonlinear acoustics. (English) Zbl 1540.35468
Efficient gradient-based optimization for reconstructing binary images in applications to electrical impedance tomography. (English) Zbl 1542.92063
A direct probing method of an inverse problem for the eikon equation. (English) Zbl 07837200
MSC:
65Mxx
Efficient solution of parameter identification problems with \(H^1\) regularization. (English) Zbl 1537.65158
Mathematical and numerical challenges in diffuse optical tomography inverse problems. (English) Zbl 07836664
Unambiguous correct discrimination of linearly dependent states with multiple copies. (English) Zbl 1542.81050
Vertex-connectivity for node failure identification in Boolean network tomography. (English) Zbl 1540.68175
Alignment of 3D woven textile composites towards their ideal configurations. (English) Zbl 1539.74024
Nonlinearity parameter imaging in the frequency domain. (English) Zbl 1535.35209
Reviewer: Giovanni S. Alberti (Genova)
Multiscale optimization via enhanced multilevel PCA-based control space reduction for electrical impedance tomography imaging. (English) Zbl 07813445
Reconstruction of a function defined on \(\mathbb R^2\) from its circular transforms, centered on an arc. (English) Zbl 07812300
An inversion scheme for elastic diffraction tomography based on mode separation. (English) Zbl 1537.35420
Reviewer: Sönke Hansen (Paderborn)
Imaging of nonlinear materials via the monotonicity principle. (English) Zbl 1534.35449
Reviewer: Giovanni S. Alberti (Genova)
A numerical solution of the dynamic vector tomography problem using the truncated singular value decomposition method. (English) Zbl 1534.65266
Reconstruction of cracks in Calderón’s inverse conductivity problem using energy comparisons. (English) Zbl 1540.35466
Reviewer: Jonathan Rohleder (Stockholm)
Inverse scattering problem for the tensor fields in a coordinate-free representation. (English) Zbl 07797200
Enhancing electrical impedance tomography reconstruction using learned half-quadratic splitting networks with Anderson acceleration. (English) Zbl 1531.78006
Quantitative parameter reconstruction from optical coherence tomographic data. (English) Zbl 07790252
Inversion of generalized Radon transforms acting on 3D vector and symmetric tensor fields. (English) Zbl 1540.44008
Linear inverse problems with nonnegativity constraints: singularity of optimisers. (English) Zbl 1532.65027
Reviewer: Steven B. Damelin (Ann Arbor)
Sparsity promoting reconstructions via hierarchical prior models in diffuse optical tomography. (English) Zbl 1538.65472
Regularized full waveform inversion for low frequency ultrasound tomography with a structural similarity EIT prior. (English) Zbl 1535.65176
MSC:
65M32
65M30
65K10
65J20
65M60
65M70
41A60
78A46
78A45
78A70
92C55
76Q05
76M21
35R30
35R25
35Q92
35Q60
Inversion of the pair of weighted and classical circular Radon transforms in \(\mathcal{C}(\mathbf{R}^2)\). (English) Zbl 1539.44002
Reviewer: Fritz Keinert (Ames)
MSC:
44A12
Sparse polynomial chaos expansions for uncertainty quantification in thermal tomography. (English) Zbl 1528.94010
SIC-POVMs and orders of real quadratic fields. arXiv:2407.08048
Preprint, arXiv:2407.08048 [math.NT] (2024).
A comparative study of two globally convergent numerical methods for acoustic tomography. (English) Zbl 07925137
Reconstruction of extended regions in EIT with a generalized Robin transmission condition. (English) Zbl 07918268
Fokas on medical imaging: analytic reconstructions for emission tomography. (English) Zbl 07916506
Bountis, Tassos (ed.) et al., Chaos, fractals and complexity. Selected papers based on the presentations at the 8th summer school-conference on dynamical systems and complexity, Crete, Greece, July 18–26, 2022. Cham: Springer. Springer Proc. Complex., 169-187 (2023).
MSC:
37-XX
Fractal dimensional analysis for retinal vascularization images in retinitis pigmentosa: a pilot study. (English) Zbl 07916503
Bountis, Tassos (ed.) et al., Chaos, fractals and complexity. Selected papers based on the presentations at the 8th summer school-conference on dynamical systems and complexity, Crete, Greece, July 18–26, 2022. Cham: Springer. Springer Proc. Complex., 139-152 (2023).
MSC:
37-XX
Image reconstruction in dynamic inverse problems with temporal models. (English) Zbl 07914383
Chen, Ke (ed.) et al., Handbook of mathematical models and algorithms in computer vision and imaging. Mathematical imaging and vision. Springer Reference. Cham: Springer. 1707-1737 (2023).
Deep learning methods for limited data problems in X-ray tomography. (English) Zbl 07914367
Chen, Ke (ed.) et al., Handbook of mathematical models and algorithms in computer vision and imaging. Mathematical imaging and vision. Springer Reference. Cham: Springer. 1183-1202 (2023).
Recent approaches to metal artifact reduction in X-ray CT imaging. (English) Zbl 07914343
Chen, Ke (ed.) et al., Handbook of mathematical models and algorithms in computer vision and imaging. Mathematical imaging and vision. Springer Reference. Cham: Springer. 347-377 (2023).
Diffraction tomography, Fourier reconstruction, and full waveform inversion. (English) Zbl 07914341
Chen, Ke (ed.) et al., Handbook of mathematical models and algorithms in computer vision and imaging. Mathematical imaging and vision. Springer Reference. Cham: Springer. 273-312 (2023).
A quantitative Heppes theorem and multivariate Bernoulli distributions. (English) Zbl 07909639
MSC:
62-XX
On the reconstruction of the absorption coefficient for the 2D acoustic system. (English) Zbl 07896839
A Radon type transform related to the Euler equations for ideal fluid. (English) Zbl 07896802
Reviewer: Ming Xu (Guangzhou)
Reconstruction of three-dimensional vector fields based on values of normal, longitudinal, and weighted Radon transforms. (Russian. English summary) Zbl 07895611
Sib. Zh. Ind. Mat. 26, No. 4, 125-142 (2023); translation in J. Appl. Ind. Math. 17, No. 4, 842-858 (2023).
Model-free predictive control for a class of asymmetric nonlinear systems. (English) Zbl 07892587
MSC:
93-XX
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