Underdetermined blind separation of nondisjoint sources in the time-frequency domain

A Aissa-El-Bey, N Linh-Trung… - IEEE Transactions …, 2007 - ieeexplore.ieee.org
… UBSS of TF-nondisjoint nonstationary sources using time-frequency representations. The …
, first, a weaker assumption on the source “sparseness,” ie, the sources are not necessarily TF-…

Underdetermined blind separation of non-disjoint signals in timefrequency domain based on matrix diagonalization

F Lu, Z Huang, W Jiang - Signal Processing, 2011 - Elsevier
… necessary to solve the problem of underdetermined blind source separation (UBSS). In the
… to solve the underdetermined blind separation in the timefrequency (TF) domain by Jourjine …

Underdetermined DOA estimation and blind separation of non-disjoint sources in time-frequency domain based on sparse representation method

X Wang, Z Huang, Y Zhou - Journal of Systems Engineering …, 2014 - ieeexplore.ieee.org
underdetermined case, when there are more sources than sensors. We assume the sources
to be time-frequency … In particular, the number of sources presented at any TF neighborhood …

Underdetermined blind source seperation of non-disjoint nonstationary sources in the time-frequency domain

N Linh-Trung, AA El Bey, K Abed-Meraim… - … Symposium on Signal …, 2005 - hal.science
… the blind separation of nonstationary sources in the underdetermined case, in which we have
more sources … A recently proposed algorithm applied time-frequency distributions (TFDs) to …

Blind separation of underdetermined convolutive mixtures using their timefrequency representation

A Aissa-El-Bey, K Abed-Meraim… - IEEE transactions on …, 2007 - ieeexplore.ieee.org
… tionary sources in the underdetermined convolutive mixture … of the sources in the timefrequency
(TF) domain. The first one … sources to be nondisjoint in the TF domain; that is, multiple …

Underdetermined blind separation of overlapped speech mixtures in time-frequency domain with estimated number of sources

H Zhang, G Hua, L Yu, Y Cai, G Bi - Speech Communication, 2017 - Elsevier
… of sources for underdetermined blind separation of non-disjoint sources in STFT domain. The
… guaranteed if the sources are non-overlapped in STFT domain (all the TF points are single-…

A modified approach of underdetermined blind source separation in time-frequency domain

X Ren, Y Shen, L Jian - 2010 Second International Conference …, 2010 - ieeexplore.ieee.org
… the sources are disjoint or non-disjoint in the TF domain. A … the TF domain methods based
on the nonstationary sources. … was introduced to achieve the separation, by Belouchrani and …

[PDF][PDF] UNDERDETERMINED BLIND SEPARATION OF AUDIO SOURCES IN TIME-FREQUENCY DOMAIN

A Aıssa-El-Bey, K Abed-Meraim, Y Grenier - 2005 - spars05.irisa.fr
… a new approach for blind separation of non-disjoint and nonstationary sources using TFDs.
… can separate more sources than sensors and provides, in the case of non-disjoint sources, a …

[PDF][PDF] Underdetermined blind separation using modified subspace-based algorithm in the time-frequency domain

H Li, YH Shen, M Cao, JG Wang - sensors, 2011 - pe.org.pl
… on subspace projection using STFT, which assumes that the sources can be non-disjoint in
the TF domain, ie, the number of the active sources that coexist at any TF point (denoted by K …

Time-frequency approach to underdetermined blind source separation

S Xie, L Yang, JM Yang, G Zhou… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
underdetermined blind source separation approach based on Wigner-Ville distribution (WVD) …
, “Underdetermined blind separation of nondisjoint sources in the time-frequency domain,” …