The rise of nonnegative matrix factorization: algorithms and applications

YT Guo, QQ Li, CS Liang - Information Systems, 2024 - Elsevier
Although nonnegative matrix factorization (NMF) is widely used, some matrix factorization
methods result in misleading results and waste of computing resources due to lack of timely …

A robust hybrid neural network architecture for blind source separation of speech signals exploiting deep learning

S Ansari, KA Alnajjar, T Khater, S Mahmoud… - IEEE …, 2023 - ieeexplore.ieee.org
In the contemporary era, blind source separation has emerged as a highly appealing and
significant research topic within the field of signal processing. The imperative for the …

Neural full-rank spatial covariance analysis for blind source separation

Y Bando, K Sekiguchi, Y Masuyama… - IEEE Signal …, 2021 - ieeexplore.ieee.org
This paper describes aneural blind source separation (BSS) method based on amortized
variational inference (AVI) of a non-linear generative model of mixture signals. A classical …

Mainlobe jamming suppression with space–time multichannel via blind source separation

Z Lei, Q Qu, H Chen, Z Zhang, G Dou… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
[[gabstract]][] To address the problem that array radar is seriously affected by complex
mainlobe jamming, a method of mainlobe jamming suppression with space–time …

A joint diagonalization based efficient approach to underdetermined blind audio source separation using the multichannel Wiener filter

N Ito, R Ikeshita, H Sawada… - IEEE/ACM Transactions …, 2021 - ieeexplore.ieee.org
Blind source separation (BSS) of audio signals aims to separate original source signals from
their mixtures recorded by microphones. The applications include automatic speech …

Convolutive transfer function-based multichannel nonnegative matrix factorization for overdetermined blind source separation

T Wang, F Yang, J Yang - IEEE/ACM Transactions on Audio …, 2022 - ieeexplore.ieee.org
Most multichannel blind source separation (BSS) approaches rely on a spatial model to
encode the transfer functions from sources to microphones and a source model to encode …

面向高混响环境的欠定卷积盲源分离算法

解元, 邹涛, 孙为军, 谢胜利 - 通信学报, 2023 - infocomm-journal.com
为了解决高混响环境下欠定卷积混叠信号的分离问题, 提出一种新的欠定卷积盲源分离算法.
针对高混响环境的影响, 设计全局脉冲响应网络削弱混响回声, 提高信号质量 …

Boolean matrix factorization based on collaborative neurodynamic optimization with Boltzmann machines

X Li, J Wang, S Kwong - Neural Networks, 2022 - Elsevier
This paper presents a collaborative neurodynamic approach to Boolean matrix factorization.
Based on a binary optimization formulation to minimize the Hamming distance between a …

Ray-space-based multichannel nonnegative matrix factorization for audio source separation

M Pezzoli, JJ Carabias-Orti, M Cobos… - IEEE Signal …, 2021 - ieeexplore.ieee.org
Nonnegative matrix factorization (NMF) has been traditionally considered a promising
approach for audio source separation. While standard NMF is only suited for single-channel …

面向卷积混叠环境下的盲源分离新方法

解元, 邹涛, 孙为军, 谢胜利 - 自动化学报, 2023 - aas.net.cn
卷积混叠环境下的盲源分离(Blind source separation, BSS) 是一个极具挑战性和实际意义的
问题. 本文在独立分量分析框架下, 建立非负矩阵分解(Nonnegative matrix factorization, NMF) …