Bogdan Dumitrescu

According to our database1, Bogdan Dumitrescu authored at least 90 papers between 1994 and 2021.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
Other 

Links

On csauthors.net:

Bibliography

2021
DOA estimation in the autocorrelation domain for coprime array.
Digit. Signal Process., 2021

Sparse Bayesian learning algorithm for separable dictionaries.
Digit. Signal Process., 2021

Linear Prediction-Based DOA Estimator in Non-Uniform Noise.
Circuits Syst. Signal Process., 2021

2020
Feasibility Pump Algorithm for Sparse Representation under Gaussian Noise.
Algorithms, 2020

On the Use of Dictionary Learning in Time Series Imputation.
Proceedings of the 28th European Signal Processing Conference, 2020

2019
The matching pursuit algorithm revisited: A variant for big data and new stopping rules.
Signal Process., 2019

Deep recommender engine based on efficient product embeddings neural pipeline.
CoRR, 2019

Adaptive-Size Dictionary Learning Using Information Theoretic Criteria.
Algorithms, 2019

Pairwise Approximate K-SVD.
Proceedings of the IEEE International Conference on Acoustics, 2019

Identification of Vector Autoregressive Models with Granger and Stability Constraints.
Proceedings of the 27th European Signal Processing Conference, 2019

Size Adaptation of Separable Dictionary Learning with Information-Theoretic Criteria.
Proceedings of the 22nd International Conference on Control Systems and Computer Science, 2019

2018
Maximum Entropy Expectation-Maximization Algorithm for Fitting Latent-Variable Graphical Models to Multivariate Time Series.
Entropy, 2018

2017
Regularized K-SVD.
IEEE Signal Process. Lett., 2017

Designing Incoherent Frames With Only Matrix-Vector Multiplications.
IEEE Signal Process. Lett., 2017

Conditional independence graphs for multivariate autoregressive models by convex optimization: Efficient algorithms.
Signal Process., 2017

Riemannian Filters for Multi-variate Mesh Signals.
Proceedings of the 12th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP 2017) - Volume 1: GRAPP, Porto, Portugal, February 27, 2017

On the number of iterations for the matching pursuit algorithm.
Proceedings of the 25th European Signal Processing Conference, 2017

2016
Modeling probability densities with sums of exponentials via polynomial approximation.
J. Comput. Appl. Math., 2016

Graph-Based Wavelet Representation of Multi-Variate Terrain Data.
Comput. Graph. Forum, 2016

Overcomplete dictionary learning with Jacobi atom updates.
Proceedings of the 39th International Conference on Telecommunications and Signal Processing, 2016

Low dimensional subspace finding via size-reducing dictionary learning.
Proceedings of the 26th IEEE International Workshop on Machine Learning for Signal Processing, 2016

Renormalized maximum likelihood for multivariate autoregressive models.
Proceedings of the 24th European Signal Processing Conference, 2016

2015
Adaptive Randomized Coordinate Descent for Sparse Systems: Lasso and Greedy Algorithms.
IEEE Trans. Signal Process., 2015

Low-complexity robust DOA estimation.
Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

Adaptive cyclic and randomized coordinate descent for the sparse total least squares problem.
Proceedings of the 23rd European Signal Processing Conference, 2015

Overcomplete Dictionary Design: The Impact of the Sparse Representation Algorithm.
Proceedings of the 20th International Conference on Control Systems and Computer Science, 2015

2014
Faster Alternatives to the Randomized Extended Kaczmarz Algorithm.
CoRR, 2014

An initialization strategy for the dictionary learning problem.
Proceedings of the IEEE International Conference on Acoustics, 2014

Optimization with sums of exponentials and applications.
Proceedings of the IEEE International Conference on Acoustics, 2014

Adaptive randomized coordinate descent for solving sparse systems.
Proceedings of the 22nd European Signal Processing Conference, 2014

GPU parallel implementation of the approximate K-SVD algorithm using OpenCL.
Proceedings of the 22nd European Signal Processing Conference, 2014

2013
Adaptive matching pursuit using coordinate descent and double residual minimization.
Signal Process., 2013

Distributed coordinate descent using adaptive matching pursuit.
Proceedings of the International Symposium on Intelligent Signal Processing and Communication Systems, 2013

Likelihood based combining of subband estimates for wideband DOA.
Proceedings of the 8th International Symposium on Image and Signal Processing and Analysis, 2013

Greedy sparse spectral factorization using reduced-size Gram matrix parameterization.
Proceedings of the 21st European Signal Processing Conference, 2013

Block orthonormal overcomplete dictionary learning.
Proceedings of the 21st European Signal Processing Conference, 2013

Group Greedy RLS Sparsity Estimation via Information Theoretic Criteria.
Proceedings of the 19th International Conference on Control Systems and Computer Science, 2013

2012
Greedy Sparse RLS.
IEEE Trans. Signal Process., 2012

Stagewise K-SVD to Design Efficient Dictionaries for Sparse Representations.
IEEE Signal Process. Lett., 2012

Iterative reweighted l<sub>1</sub> design of sparse FIR filters.
Signal Process., 2012

Cyclic adaptive matching pursuit.
Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Least-squares design of 2-D sparse nonseparable filter banks using transformation of variables: A greedy approach.
Proceedings of the 20th European Signal Processing Conference, 2012

Low complexity approximate cyclic adaptive matching pursuit.
Proceedings of the 20th European Signal Processing Conference, 2012

2011
Sliding window greedy RLS for sparse filters.
Proceedings of the IEEE International Conference on Acoustics, 2011

FIR filter optimization with POS3POLY in CVX.
Proceedings of the 19th European Signal Processing Conference, 2011

2010
Optimization of the higher density discrete wavelet transform and of its dual tree.
IEEE Trans. Signal Process., 2010

A Moulding Technique for the Design of 2-D Nearly Orthogonal Filter Banks.
IEEE Signal Process. Lett., 2010

Positive Hybrid Real-Trigonometric Polynomials and Applications to Adjustable Filter Design and Absolute Stability Analysis.
Circuits Syst. Signal Process., 2010

Least squares design of three-dimensional filter banks using transformation of variables.
Proceedings of the IEEE International Conference on Acoustics, 2010

Greedy RLS for sparse filters.
Proceedings of the 18th European Signal Processing Conference, 2010

2009
Minimax design of adjustable FIR filters using 2D polynomial methods.
Proceedings of the IEEE International Conference on Acoustics, 2009

Bounded Real Lemma for multivariate trigonometric matrix polynomials and FIR filter design applications.
Proceedings of the 17th European Signal Processing Conference, 2009

2008
SDP Approximation of a Fractional Delay and the Design of Dual-Tree Complex Wavelet Transform.
IEEE Trans. Signal Process., 2008

LMI Stability Tests for the Fornasini-Marchesini Model.
IEEE Trans. Signal Process., 2008

Optimization of Symmetric Self-Hilbertian Filters for the Dual-Tree Complex Wavelet Transform.
IEEE Signal Process. Lett., 2008

Comments on "design of an optimal two-channel orthogonal filterbank using semidefinite programming".
IEEE Signal Process. Lett., 2008

Design of low-delay nonuniform oversampled filterbanks.
Signal Process., 2008

Design of higher density dual-tree discrete wavelet transform with few degrees of freedom.
Proceedings of the 2008 16th European Signal Processing Conference, 2008

2007
Positivstellensatz for Trigonometric Polynomials and Multidimensional Stability Tests.
IEEE Trans. Circuits Syst. II Express Briefs, 2007

Multidimensional FIR Filter Design Via Trigonometric Sum-of-Squares Optimization.
J. Sel. Topics Signal Processing, 2007

Interior-Point Algorithms for Sum-Of-Squares Optimization of Multidimensional Trigonometric Polynomials.
Proceedings of the IEEE International Conference on Acoustics, 2007

2-D FIR filter design: What shape is the best ?
Proceedings of the 15th European Signal Processing Conference, 2007

2006
Trigonometric Polynomials Positive on Frequency Domains and Applications to 2-D FIR Filter Design.
IEEE Trans. Signal Process., 2006

Robust schur stability with polynomial parameters.
IEEE Trans. Circuits Syst. II Express Briefs, 2006

Stability test of multidimensional discrete-time systems via sum-of-squares decomposition.
IEEE Trans. Circuits Syst. I Regul. Pap., 2006

Simplified Design of Low-Delay Oversampled NPR GDFT Filterbanks.
EURASIP J. Adv. Signal Process., 2006

Design of 2-D Fir Filters Using Positive Trigonometric Polynomials.
Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Low-delay nonuniform oversampled filterbanks for acoustic echo control.
Proceedings of the 14th European Signal Processing Conference, 2006

Gram pair parameterization of multivariate sum-of-squares trigonometric polynomials.
Proceedings of the 14th European Signal Processing Conference, 2006

2005
Optimization of two-dimensional IIR filters with nonseparable and separable denominator.
IEEE Trans. Signal Process., 2005

Bounded real lemma for FIR MIMO systems.
IEEE Signal Process. Lett., 2005

2004
Multistage IIR filter design using convex stability domains defined by positive realness.
IEEE Trans. Signal Process., 2004

Simplified procedures for quasi-equiripple IIR filter design.
IEEE Signal Process. Lett., 2004

Multidimensional stability test using sum-of-squares decomposition.
Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

An iterative reweighted least-squares algorithm for the design of 2D IIR filters.
Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003
Efficient state-space approach for FIR filter bank completion.
Signal Process., 2003

2002
Accurate computation of compaction filters with high regularity.
IEEE Signal Process. Lett., 2002

Multiple-scale leader-lattice VQ with application to LSF quantization.
Signal Process., 2002

SDP design procedures for near-optimum IIR compaction filters.
Signal Process., 2002

On convex stability domain and optimization of IIR filters.
Proceedings of the 11th European Signal Processing Conference, 2002

2001
On the parameterization of positive real sequences and MA parameter estimation.
IEEE Trans. Signal Process., 2001

Optimal compaction gain by eigenvalue minimization.
Signal Process., 2001

Predictive LSF computation.
Signal Process., 2001

Efficient design of minmax ODIF robust stack filters.
Proceedings of the Sixth International Symposium on Signal Processing and its Applications, 2001

An efficient algorithm for FIR filter bank completion.
Proceedings of the IEEE International Conference on Acoustics, 2001

SDP design procedure for energy compaction IIR filters.
Proceedings of the IEEE International Conference on Acoustics, 2001

2000
A low complexity SDP method for designing optimum compaction filters.
Proceedings of the IEEE International Conference on Acoustics, 2000

1999
A new fast method for training stack filters.
Proceedings of the IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (NSIP'99), 1999

1997
Two-dimensional block partitionings for the parallel sparse Cholesky factorization.
Numer. Algorithms, 1997

1994
Fast Matrix Multiplication Algorithms on Mimd Architectures.
Parallel Algorithms Appl., 1994


  Loading...