Elias Salomão Helou Neto
Elias Salomão Helou Neto
Verified email at icmc.usp.br
Cited by
Cited by
Similarity preserving snippet-based visualization of web search results
E Gomez-Nieto, F San Roman, P Pagliosa, W Casaca, ES Helou, ...
IEEE transactions on visualization and computer graphics 20 (3), 457-470, 2013
Incremental subgradients for constrained convex optimization: a unified framework and new methods
ESH Neto, ÁR De Pierro
SIAM Journal on Optimization 20 (3), 1547-1572, 2010
A backprojection slice theorem for tomographic reconstruction
E Miqueles, N Koshev, ES Helou
IEEE Transactions on Image Processing 27 (2), 894-906, 2017
Mesh‐Free Discrete Laplace–Beltrami Operator
F Petronetto, A Paiva, ES Helou, DE Stewart, LG Nonato
Computer Graphics Forum 32 (6), 214-226, 2013
Accelerating overrelaxed and monotone fast iterative shrinkage-thresholding algorithms with line search for sparse reconstructions
MVW Zibetti, ES Helou, DR Pipa
IEEE Transactions on Image Processing 26 (7), 3569-3578, 2017
Monotone FISTA with variable acceleration for compressed sensing magnetic resonance imaging
MVW Zibetti, ES Helou, RR Regatte, GT Herman
IEEE transactions on computational imaging 5 (1), 109-119, 2018
Convergence results for scaled gradient algorithms in positron emission tomography
ESH Neto, ÁR De Pierro
Inverse Problems 21 (6), 1905, 2005
On perturbed steepest descent methods with inexact line search for bilevel convex optimization
ESH Neto, ÁR De Pierro
Optimization 60 (8-9), 991-1008, 2011
Zero-modified power series distribution and its hurdle distribution version
KS Conceição, F Louzada, MG Andrade, ES Helou
Journal of Statistical Computation and Simulation 87 (9), 1842-1862, 2017
Superiorization of incremental optimization algorithms for statistical tomographic image reconstruction
ES Helou, MVW Zibetti, EX Miqueles
Inverse Problems 33 (4), 044010, 2017
On the differentiability check in gradient sampling methods
E Salomão Helou, SA Santos, LEA Simões
Optimization Methods and Software 31 (5), 983-1007, 2016
Image restoration using gradient iteration and constraints for band extrapolation
M Ponti, ES Helou, PJSG Ferreira, NDA Mascarenhas
IEEE Journal of Selected Topics in Signal Processing 10 (1), 71-80, 2015
Fast backprojection operator for synchrotron tomographic data
EX Miqueles, ES Helou
European Consortium for Mathematics in Industry, 243-252, 2014
On the local convergence analysis of the gradient sampling method for finite max-functions
ES Helou, SA Santos, LEA Simões
Journal of Optimization Theory and Applications 175 (1), 137-157, 2017
Generalized backprojection operator: fast calculation
EX Miqueles, ES Helou, AR De Pierro
Journal of Physics: Conference Series 490 (1), 012148, 2014
String-Averaging Expectation-Maximization for Maximum Likelihood Estimation in Emission Tomography
ES Helou, Y Censor, TB Chen, IL Chern, AR De Pierro, M Jiang, HHS Lu
From convex feasibility to convex constrained optimization using block action projection methods and underrelaxation
AR De Pierro, ES Helou Neto
International Transactions in Operational Research 16 (4), 495-504, 2009
Derivative-free superiorization: Principle and algorithm
Y Censor, E Garduño, ES Helou, GT Herman
Numerical Algorithms 88 (1), 227-248, 2021
A new sequential optimality condition for constrained nonsmooth optimization
ES Helou, SA Santos, LEA Simo͂es
SIAM Journal on Optimization 30 (2), 1610-1637, 2020
Superiorization of preconditioned conjugate gradient algorithms for tomographic image reconstruction
ES Helou, GT Herman, C Lin, MVW Zibetti
arXiv preprint arXiv:1807.10151, 2018
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