Konstantinos E. Themelis

14 papers Misc 1Journal 4Unranked 9
YearRankTypeTitle / Venue / Authors
2018 — conf
Modelling Data with both Sparsity and a Gaussian Random Field: Application to Dark Matter Mass Mapping in Cosmology.
EUSIPCO
Konstantinos E. Themelis, François Lanusse, Niall Jeffrey, Austin Peel, Jean-Luc Starck, Filipe B. Abdalla
2017 J jnl
Online sparse and low-rank subspace learning from incomplete data: A Bayesian view.
Signal Process.
Paris V. Giampouras, Athanasios A. Rontogiannis, Konstantinos E. Themelis, Konstantinos D. Koutroumbas
2016 J jnl
Simultaneously Sparse and Low-Rank Abundance Matrix Estimation for Hyperspectral Image Unmixing.
IEEE Trans. Geosci. Remote. Sens.
Paris V. Giampouras, Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas
2016 J jnl
Variational Bayes Group Sparse Time-Adaptive Parameter Estimation With Either Known or Unknown Sparsity Pattern.
IEEE Trans. Signal Process.
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas
2015 — conf
Hyperspectral image unmixing via simultaneously sparse and low rank abundance matrix estimation.
WHISPERS
Paris V. Giampouras, Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas
2015 — conf
Online Bayesian group sparse parameter estimation using a generalized inverse Gaussian Markov chain.
EUSIPCO
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas
2015 — conf
Online Bayesian low-rank subspace learning from partial observations.
EUSIPCO
Paris Giampouras, Athanasios A. Rontogiannis, Konstantinos E. Themelis, Konstantinos Koutroumbas
2014 J jnl
A Variational Bayes Framework for Sparse Adaptive Estimation.
IEEE Trans. Signal Process.
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas
2014 — conf
A variational Bayes algorithm for joint-sparse abundance estimation.
WHISPERS
Paris V. Giampouras, Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas
2014 Misc conf
Adaptive variational sparse Bayesian estimation.
ICASSP
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas
2014 — conf
Group-sparse adaptive variational Bayes estimation.
EUSIPCO
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas
2013 — conf
Variational Bayesian sparse adaptive filtering using a Gauss-Seidel recursive approach.
EUSIPCO
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas
2012 — conf
A fast algorithm for the Bayesian adaptive lasso.
EUSIPCO
Athanasios A. Rontogiannis, Konstantinos E. Themelis, Konstantinos Koutroumbas
2011 — conf
Sparse semi-supervised hyperspectral unmixing using a novel iterative Bayesian inference algorithm.
EUSIPCO
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas