Professor Laurent Demanet

Imaging and Computing Group

Publications

Year Title
2022 H. Sun, Y. Sun, R. Nammour, C. Rivera, P. Williamson, and L. Demanet, Learning with real data without real labels: A strategy for extrapolated full-waveform inversion with field data, submitted. PDF
H. Sun, L. Demanet, Beyond Correlations: Deep Learning for Seismic Interferometry, to appear in IEEE Transactions on Neural Networks and Learning Systems. PDF
2021 P. Bharadwaj, M. Li, L. Demanet, Redatuming physical systems using symmetric autoencoders, Phys. Rev. Research 4, 023118 (2022) PDF
M. Li, L. Demanet, L. Zepeda-Nunez, Wide-band butterfly network: stable and efficient inversion via multi-frequency neural networks, submitted PDF
2020 H. Sun, L. Demanet, Deep Learning for Low-Frequency Extrapolation of Multicomponent Data in Elastic FWI, IEEE Transactions on Geoscience and Remote Sensing 60 (2021) 5909511 PDF
Z. Fang, L. Demanet, Lift and Relax for PDE-constrained inverse problems in seismic imaging, submitted. PDF
Z. Fang, H. Fang, L. Demanet, Deep generative priors for Bayesian seismic inversion, submitted. PDF
2019 M. Taus, L. Zepeda-Nunez, R. Hewett, L. Demanet, L-Sweeps: a scalable, parallel preconditioner for the high-frequency Helmholtz equation, submitted. PDF
P. Bharadwaj, C. Meng, A. Fournier, L. Demanet, M. Fehler, Redshift of earthquakes via focused blind deconvolution of teleseisms, submitted PDF
H. Sun, L. Demanet, Extrapolated full waveform inversion with deep learning, Geophysics 85.3 (2020): R275-R288. PDF
2018 D. Batenkov, L. Demanet, G. Goldman, Y. Yomdin, Stability of partial Fourier matrices with clustered nodes, to appear in SIAM J. Matrix Analysis. PDF
P. Bharadwaj, L. Demanet, A. Fournier, Focused blind deconvolution, to appear in IEEE Trans. Sig. Proc. PDF
D. Batenkov, L. Demanet, H. Mhaskar, Stable soft extrapolation of entire functions, to appear in Inverse Problems. PDF
2017 L. Zepeda-Nunez, A. Scheuer, R. Hewett, L. Demanet, The method of polarized traces for the 3D Helmholtz equation, to appear in Geophysics. PDF
A. Cosse, L. Demanet Stable rank one matrix completion is solved by two rounds of semidefinite programming relaxation, to appear in Foundations of Computational Mathematics. PDF
2016 A. Ahmed, L. Demanet, Leveraging diversity and sparsity in blind deconvolution, to appear in IEEE Trans. Info. Theory. PDF
L. Demanet, A. Townsend, Stable extrapolation of analytic functions, to appear in Found. Comput. Math. PDF
2015 Y. Li, L. Demanet, Full waveform inversion with extrapolated low frequency data, Geophysics 81.6 (2016): R339-R348. PDF
L. Zepeda-Nunez, L. Demanet, Nested domain decomposition with polarized traces for the 2D Helmholtz equation, to appear in SIAM J. Sci. Comput. PDF
Y. Li, L. Demanet, Phase and amplitude tracking for seismic event separation, Geophysics 80.6 (2015): WD59-WD72. PDF
2014 L. Demanet, N. Nguyen, The recoverability limit for superresolution via sparsity, submitted. PDF
L. Zepeda-Nunez, L. Demanet, The method of polarized traces for the 2D Helmholtz equation, J. Comp. Phys. 308(1), 347--388, 2016. PDF
R. Belanger-Rioux, L. Demanet, Compressed absorbing boundary conditions via matrix probing, SIAM J. Num. Analysis, 53(5), 2441-2471, 2015. PDF
2013 L. Demanet, P. Hand, Scaling law for recovering the sparsest element in a subspace, Information and Inference, vol. 3, no. 4, pp. 295-309, 2014. PDF
L. Demanet, V. Jugnon, Convex recovery from interferometric measurements, IEEE Transactions on Computational Imaging, 3(2):282-295, 2017. PDF
J. Poulson, N, Maxwell, L. Demanet, L. Ying, A parallel butterfly algorithm, SIAM J. Sci. Comput., 36(1), C49-C65, 2014. PDF
H. Baek. H. Calandra, L. Demanet, Velocity estimation via registration-guided least-squares waveform inversion, Geophysics (2014) 79 (2): R79-R89. PDF
2012 L. Demanet, X. Zhang, Eventual linear convergence of the Douglas Rachford iteration for basis pursuit, Math. Comp. 85 (2016), 209-238 PDF
L. Demanet, P. Hand, Stable optimizationless recovery from phaseless linear measurements, Journal of Fourier Analysis and Applications, 20-1 (2014) 199-221. PDF
J. Hu, S. Fomel, L. Demanet, L. Ying, A fast butterfly algorithm for generalized Radon transforms, Geophysics 78-4 (2013), U41-U51. PDF
2011 J. Chiu, L. Demanet, Sublinear randomized algorithms for skeleton decompositions, SIAM. J. Matrix Anal. and Appl., 34-3 (2013) 13611383. PDF
H. Baek, L. Demanet, Conditioning bounds for traveltime tomography in layered media, Inverse problems 28-5 (2012) 055008. PDF
J. Chiu, L. Demanet, Matrix probing and its conditioning, SIAM J. Numer. Anal. 50-1 (2012) 171-193 PDF
2010 L. Demanet, P.D. Letourneau, N. Boumal, H. Calandra, J. Chiu, S. Snelson, Matrix probing: a randomized preconditioner for the wave-equation hessian, Appl. Comput. Harmon. Anal. 32 (2012) 155-168 PDF
L. Demanet, M. Ferrara, N. Maxwell, J. Poulson, L. Ying, A butterfly algorithm for synthetic aperture radar imaging, SIAM J. Imaging Sci. 5-1 (2012) 203-243 PDF
L. Demanet, L. Ying, Fast Wave Computation via Fourier Integral Operators, Math. Comp. 81 (2012) 1455-1486 PDF
2008 L. Demanet, G. Peyré, Compressive Wave Computation, Found. of Comput. Math. 11-3 (2011) 257-303 PDF
E. Candes, L. Demanet, L. Ying, A Fast Butterfly Algorithm for the Computation of Fourier Integral Operators, SIAM Multiscale Model. Simul. 7-4 (2009) 1727-1750 PDF
L. Demanet, L. Ying, Discrete Symbol Calculus, SIAM Review 53 (2011) 71-104. PDF
L. Demanet, L. Ying, Scattering in Flatland: Efficient Representations via Wave Atoms, Found. of Comput. Math. 10-5 (2010) 569-613. PDF
2007 L. Demanet, L. Ying, Wave Atoms and Time Upscaling of Wave Equations, Numer. Math. 113-1 (2009) 1-71. PDF
2006 E. Candes, L. Demanet, L. Ying, Fast Computation of Fourier Integral Operators, SIAM J. Sci. Comput. 29-6 (2007) 2464-2493. PDF
L. Demanet, L. Ying, Wave Atoms and Sparsity of Oscillatory Patterns, Appl. Comput. Harmon. Anal. 23-3 (2007) 368-387. Matlab code. PDF
2005 L. Demanet, W. Schlag, Numerical verification of a gap condition for a linearized NLS equation, Nonlinearity 19 (2006) 829-852. PDF
E. Candes, L. Demanet, D. Donoho, L. Ying, Fast Discrete Curvelet Transforms, SIAM Multiscale Model. Simul. 5-3 (2006) 861-899. PDF
2004 E. Candes, L. Demanet The Curvelet Representation of Wave Propagators is Optimally Sparse, Comm. Pure Appl. Math 58-11 (2005) 1472-1528. PDF
2003 E. Candes, L. Demanet Curvelets and Fourier Integral Operators, C. R. Acad. Sci. Paris, Ser. I 336 (2003) 395-398. PDF
2001 J.P. Antoine, L. Demanet, L. Jacques, P. Vandergheynst Wavelets on the sphere: Implementation and Approximation, Appl. Comput. Harmon. Anal. 13 (2002) 177-200. PDF

Thesis

2006 L. Demanet, Curvelets, Wave Atoms and Wave Equations, Ph.D. Thesis, California Institute of Technology, May 2006. PDF

This work was made possible by generous funding from the US National Science Foundation, the Sloan foundation, the US Department of Defense, TOTAL SA, NEC Corp, and MIT's Earth Resources Laboratory.