Konstantinos E. Themelis

Publication Activity (10 Years)

Years Active: 2011-2018
Publications (10 Years): 7

Top Topics

Variational Bayes

Subspace Learning

Top Venues

IEEE Trans. Signal Process.

Publications

Konstantinos E. Themelis, Francois Lanusse, Niall Jeffrey, Austin Peel, Jean-Luc Starck, Filipe B. Abdalla
Modelling Data with both Sparsity and a Gaussian Random Field: Application to Dark Matter Mass Mapping in Cosmology. EUSIPCO (2018)
Paris V. Giampouras, Athanasios A. Rontogiannis, Konstantinos E. Themelis, Konstantinos D. Koutroumbas
Online sparse and low-rank subspace learning from incomplete data: A Bayesian view. Signal Process. 137 (2017)
Paris V. Giampouras, Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas
Simultaneously Sparse and Low-Rank Abundance Matrix Estimation for Hyperspectral Image Unmixing. IEEE Trans. Geosci. Remote. Sens. 54 (8) (2016)
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas
Variational Bayes Group Sparse Time-Adaptive Parameter Estimation With Either Known or Unknown Sparsity Pattern. IEEE Trans. Signal Process. 64 (12) (2016)
Paris Giampouras, Athanasios A. Rontogiannis, Konstantinos E. Themelis, Konstantinos Koutroumbas
Online Bayesian low-rank subspace learning from partial observations. EUSIPCO (2015)
Paris V. Giampouras, Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas
Hyperspectral image unmixing via simultaneously sparse and low rank abundance matrix estimation. WHISPERS (2015)
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas
Online Bayesian group sparse parameter estimation using a generalized inverse Gaussian Markov chain. EUSIPCO (2015)
Paris V. Giampouras, Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas
A variational Bayes algorithm for joint-sparse abundance estimation. WHISPERS (2014)
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas
A Variational Bayes Framework for Sparse Adaptive Estimation. IEEE Trans. Signal Process. 62 (18) (2014)
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas
Group-sparse adaptive variational Bayes estimation. EUSIPCO (2014)
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas
Adaptive variational sparse Bayesian estimation. ICASSP (2014)
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas
Variational Bayesian sparse adaptive filtering using a Gauss-Seidel recursive approach. EUSIPCO (2013)
Athanasios A. Rontogiannis, Konstantinos E. Themelis, Konstantinos Koutroumbas
A fast algorithm for the Bayesian adaptive lasso. EUSIPCO (2012)
Konstantinos E. Themelis, Athanasios A. Rontogiannis, Konstantinos Koutroumbas
Sparse semi-supervised hyperspectral unmixing using a novel iterative Bayesian inference algorithm. EUSIPCO (2011)