Joint speaker separation and recognition using non-negative matrix deconvolution with adaptive dictionary

S Drgas, T Virtanen - Computer Speech & Language, 2021 - Elsevier
non-negative matrix deconvolution (NMD) which models spectrogram matrix as a linear
combination of dictionary … While the speaker recognition accuracy is lower for the new approach, …

Binary non-negative matrix deconvolution for audio dictionary learning

S Drgas, T Virtanen, J Lücke… - IEEE/ACM Transactions …, 2017 - ieeexplore.ieee.org
… is proposed to model a spectrogram. This model is similar to … nonnegative matrix deconvolution
in a speaker recognition task. In order to apply BNMD dictionaries in speaker recognition, …

Joint sound source separation and speaker recognition

J Zegers - arXiv preprint arXiv:1604.08852, 2016 - arxiv.org
… In our application X = | X|.2 is a speech power spectrogram, … , where speakers are characterized
through dictionaries while … based on supervised non-negative matrix factorization,” in In …

Underdetermined convolutive source separation using two dimensional non-negative factorization techniques

A Tmeme, AS Hadi - 2017 - theses.ncl.ac.uk
… dimensional deconvolution (NMF2D) with adaptive sparsity … tensor factor two dimensional
deconvolution (K-wNTF2D) has … : Spectrogram of the original and estimated sources by using

[PDF][PDF] Acoustic event classification using low-resolution multi-label non-negative matrix deconvolution

L Vuegen, P Karsmakers, B Vanrumste… - Journal of the Audio …, 2018 - lirias.kuleuven.be
… tic pattern recognition tasks such as speaker identification [8] … MEL-magnitude spectrograms
[25]. The MEL-magnitude … to select the correct number of dictionary elements in the learned …

Joint dictionary learning-based non-negative matrix factorization for voice conversion to improve speech intelligibility after oral surgery

SW Fu, PC Li, YH Lai, CC Yang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
… -based non-negative matrix … spectrogram are estimated through the source dictionary
and are then applied to the target dictionary to generate the corresponding target spectrogram. …

Limited-data automatic speaker verification algorithm using band-limitedphase-only correlation function

Á PEDROZA, JDELA ROSA… - Turkish Journal of …, 2019 - journals.tubitak.gov.tr
… In this sense, with the aim of validating its use as a new limited-data automatic speaker
verification technique, this paper proposes to use the BLPOC function as a simple matching …

Drum extraction in single channel audio signals using multi-layer non negative matrix factor deconvolution

C Laroche, H Papadopoulos… - … , Speech and Signal …, 2017 - ieeexplore.ieee.org
… Because the dictionary are built using real audio sounds of drum strikes, we have … spectrogram
of the dictionary as IX.,.,pl = W.,. ,P . We can reconstruct a synthetic drum signal using the …

Efficient and Robust Methods for Audio and Video Signal Analysis

K Mahkonen - 2018 - trepo.tuni.fi
… on noise robustness of ASR using a nonnegative matrix factorization (NMF) -… non-negative
matrix deconvolution NMF … This kind of DTFT-based Mel scale magnitude spectrograms have …

[PDF][PDF] Non-negative sparse representations for speech enhancement and recognition

D Baby - 2016 - lirias.kuleuven.be
… (ASR), hearing aids and speaker identification systems. … spectrogram features for the
NMF-based tasks. The idea of … the frequency domain and non-negative matrix deconvolution