Papers (preprint format)
Obstacle segmentation based on the wave equation and deep learning, with Dan Givoli, Adar Kahana and Eli Turkel, pdf, Journal of Computational Physics 413 (2020).
Function space analysis of deep learning representation layers, with Oren Elisha, arXiv.
Stable recovery of stream of pulses with application to ultrasound Imaging, pdf, with Dan Adam, Avinoam Bar-Zion, Tamir Bendory and Arie Feuer, IEEE Transactions of signal processing, 64 (2016), 3750-3759.
A Mathematical Model for Adaptive Computed Tomography Sensing, pdf, with Oren Barkan, Jonathan Weill and Amir Averbuch, , IEEE Transactions on Computational Imaging 3 (2017), 551-565.
Robust recovery of streams of pulses using convex optimization, pdf, with Tamir Bendory and Arie Feuer, Journal of mathematical analysis and applications 442 (2016), 511-536.
Hardy spaces associated with non-nagative self-adjoint operators (revised), pdf , with Gerard Kerkyacharian, George Kyriazis and Pencho Petrushev, Studia Mathematica 239 (2017), 17-54.
A new proof of the atomic decomposition of Hardy spaces, pdf with Gerard Kerkyacharian, George Kyriazis and Pencho Petrushev, Proceedings of Constructive Theory of Functions 2016, 59-73.
Super-resolution on the sphere using convex optimization, pdf , with Tamir Bendory and Arie Feuer, IEEE Transactions on signal processing 63 (2015), 2253-2262.
Computer aided diagnostics in digital pathology: Automated evaluation of early phase pancreatic cancer in mice, pdf, with Moran Amit, Yoav Binenbaum, Ziv Gil, Leon Gugel and Leeor Langer, Journal of computer assisted radiology and surgery 10 (2015), 1043-1054.
Exact recovery of Dirac ensembles from the projection onto spaces of spherical harmonics, pdf , with Tamir Bendory and Arie Feuer, Constructive Approximation 42 (2015), 183-207.
Wavelet decompositions of random forests, pdf , with Iryna Nemirovsky, technical report 2014.
Exact recovery of non-uniform splines from the projection onto spaces of algebraic polynomials, pdf , with Tamir Bendory and Arie Feuer, Approximation Theory 182 (2014), 7-17.
Compactly supported frames for spaces of distributions associated with non-negative self-adjoint operators, pdf, with Gerard Kerkyacharian, George Kyriazis and Pencho Petrushev , Studia Mathematica 225 (2014), 115-163.
A mathematical model for extremely low dose adaptive computed tomography acquisition, pdf, with Amir Averbuch, Oren Barkan and Yaniv Tenzer, Lecture notes in computer science 8177 (2014), 13-33.
On dual spaces of anisotropic Hardy spaces, pdf with Tal Weissblat, Mathematische Nachrichten 17-18 (2012), 2078-2092.
On the analysis of anisotropic smoothness, pdf , Approximation Theory 164 (2012), 1143-1164.
Adaptive compressed image sensing using dictionaries, pdf , with Shay Deutsch and Amir Averbuch, SIAM Journal of imaging sciences 5 (2012), 57-89.
Hardy spaces on R^n with pointwise variable anisotropy, pdf with Pencho Petrushev and Tal Weissblat, Fourier Analysis and Applications 17 (2011), 1066-1107.
Active Geometric Wavelets, pdf with Itai Gershtansky, in proceedings Approximation Theory XIII: San Antonio 2010(2012), 95-109.
On the equivalence of the modulus of smoothness and the K-functional over convex domains pdf , Approximation Theory 162 (2010), 349-362.
Two-level splits of anisotropic Besov spaces pdf with Wolfgang Dahmen and Pencho Petrushev, Constructive Approximation 31 (2010), 149-194.
Adaptive compressed image sensing based on wavelet modeling and direct sampling pdf , with Shay Deutsch and Amir Averbuch, proceedings SAMPTA 2009.
Anisotropic function spaces with applications pdf with Pencho Petrushev, in Multiscale, Nonlinear and Adaptive Approximation, Ed. R. DeVore and A. Kunoth, Springer, 2009.
Curvelets: A low-level system for computer vision pdf with Alexander Sherman, report, February 2008.
Anisotropic meshless frames on R^n pdf with Yongsheng Han and Pencho Petrushev, Fourier Analysis and Applications 15 (2009), 634-662.
Low bit-rate image coding using adaptive geometric piecewise polynomial approximation pdf with Nira Dyn and Roman Kazinnik, IEEE Trans. Image Processing 16 (2007), 2225-2233.
Multilevel preconditioning for partition of unity methods - some analytic concepts pdf with Wolfgang Dahmen andPencho Petrushev, Numerische Mathematik 107 (2007) 503-532.
Image coding using geometric wavelets pdf with Dror Alani and Amir Averbuch, IEEE Trans. Image Processing 16 (2007), 69-77.
Whitney estimates for convex domains with applications to multivariate piecewise polynomial approximation pdf with Dany Leviatan, Foundations of Computational Mathematics 4 (2004), 345-368.
The Bramble-Hilbert Lemma for convex domains pdf with Dany Leviatan. SIAM Journal on Mathematical Analysis 35 (2004), 1203-1212.
On bivariate smoothness spaces associated with nonlinear approximation pdf with Dany Leviatan and Micha Sharir. Constructive Approximation 20 (2004), 625-646.
On the relation of piecewise polynomial and rational approximation in L_p(R^2) pdf with Dany Leviatan. Constructive Approximation 20 (2004), 73-91.
On measuring the efficiency of kernel operators in L_p(R^d) pdf with Dany Leviatan. Advances in Computational Mathematics 20 (2004), 53-65.
Adaptive multivariate piecewise polynomial approximation, pdf with Dany Leviatan. SPIE Proceedings 5207 (2003), 125-133.
Poly-scale refinability and subdivision pdf with Nira Dyn. Applied and Computational Harmonic Analysis 13 (2002), 35-62.
Wavelet decompositions of non-refinable shift invariant spaces pdf with Dany Leviatan. Applied and Computational Harmonic Analysis, 12 (2002), 230-258.
Nonstationary wavelets, with Dany Leviatan, In Wavelet Analysis, Twenty Years' Developments, Proceedings of the International Conference of Computational Harmonic Analysis, Hong Kong 2001, Ed. Ding-Xuan Zhou.