Lasha Ephremidze

According to our database, Lasha Ephremidze authored at least 8 papers between 2011 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2026

Accelerated Multisecret Sharing Scheme Using Fast Matrix Spectral Factorization.

Selda Çalkavur, Patrick Solé, Lasha Ephremidze

Entropy, 2026

2024

Random Generator of Orthogonal Matrices in Finite Fields.

Lasha Ephremidze, Ilya M. Spitkovsky

Proceedings of the Advances in Information and Communication, 2024

2021

An algorithm for J-spectral factorization of certain matrix functions.

Lasha Ephremidze, Ilya M. Spitkovsky

Proceedings of the 2021 60th IEEE Conference on Decision and Control (CDC), 2021

2018

On the Algorithmization of Janashia-Lagvilava Matrix Spectral Factorization Method.

Lasha Ephremidze, Faisal Saied, Ilya M. Spitkovsky

IEEE Trans. Inf. Theory, 2018

2015

Rank-deficient spectral factorization and wavelets completion problem.

Lasha Ephremidze, Ilya M. Spitkovsky, Edem Lagvilava

Int. J. Wavelets Multiresolution Inf. Process., 2015

2013

An approximation of Daubechies wavelet matrices by perfect reconstruction filter banks with rational coefficients.

Lasha Ephremidze, Alexander Gamkrelidze, Edem Lagvilava

Adv. Comput. Math., 2013

Numerical comparison of different algorithms for construction of wavelet matrices.

Nika Salia, Alexander Gamkrelidze, Lasha Ephremidze

Proceedings of the First International Black Sea Conference on Communications and Networking, 2013

2011

A New Method of Matrix Spectral Factorization.

Gigla Janashia, Edem Lagvilava, Lasha Ephremidze

IEEE Trans. Inf. Theory, 2011