Beta Divergence for Clustering in Monaural Blind Source Separation
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M. Spiertz, and V. Gnann, "Beta Divergence for Clustering in Monaural Blind Source Separation," Paper 8130, (2010 May.). doi:
M. Spiertz, and V. Gnann, "Beta Divergence for Clustering in Monaural Blind Source Separation," Paper 8130, (2010 May.). doi:
Abstract: General purpose audio blind source separation algorithms have to deal with a large dynamic range for the
different sources to be separated. In our algorithm the mixture is separated into single notes. These notes
are clustered to construct the melodies played by the active sources. The non-negative matrix factorization
(NMF) leads to good results in clustering the notes according to spectral features. The cost function for
the NMF is controlled by a parameter beta. The choice of beta depends on the dynamic difference of the
sources. The novelty of this paper is to propose a simple classifier to adjust the parameter beta to current
dynamic ranges for increasing the separation quality.
@article{spiertz2010beta,
author={spiertz, martin and gnann, volke and },
journal={journal of the audio engineering society},
title={beta divergence for clustering in monaural blind source separation},
year={2010},
volume={},
number={},
pages={},
doi={},
month={may},}
@article{spiertz2010beta,
author={spiertz, martin and gnann, volke and },
journal={journal of the audio engineering society},
title={beta divergence for clustering in monaural blind source separation},
year={2010},
volume={},
number={},
pages={},
doi={},
month={may},
abstract={general purpose audio blind source separation algorithms have to deal with a large dynamic range for the
different sources to be separated. in our algorithm the mixture is separated into single notes. these notes
are clustered to construct the melodies played by the active sources. the non-negative matrix factorization
(nmf) leads to good results in clustering the notes according to spectral features. the cost function for
the nmf is controlled by a parameter beta. the choice of beta depends on the dynamic difference of the
sources. the novelty of this paper is to propose a simple classifier to adjust the parameter beta to current
dynamic ranges for increasing the separation quality.},}
TY - paper
TI - Beta Divergence for Clustering in Monaural Blind Source Separation
SP -
EP -
AU - Spiertz, Martin
AU - Gnann, Volke
PY - 2010
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2010
TY - paper
TI - Beta Divergence for Clustering in Monaural Blind Source Separation
SP -
EP -
AU - Spiertz, Martin
AU - Gnann, Volke
PY - 2010
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2010
AB - General purpose audio blind source separation algorithms have to deal with a large dynamic range for the
different sources to be separated. In our algorithm the mixture is separated into single notes. These notes
are clustered to construct the melodies played by the active sources. The non-negative matrix factorization
(NMF) leads to good results in clustering the notes according to spectral features. The cost function for
the NMF is controlled by a parameter beta. The choice of beta depends on the dynamic difference of the
sources. The novelty of this paper is to propose a simple classifier to adjust the parameter beta to current
dynamic ranges for increasing the separation quality.
General purpose audio blind source separation algorithms have to deal with a large dynamic range for the
different sources to be separated. In our algorithm the mixture is separated into single notes. These notes
are clustered to construct the melodies played by the active sources. The non-negative matrix factorization
(NMF) leads to good results in clustering the notes according to spectral features. The cost function for
the NMF is controlled by a parameter beta. The choice of beta depends on the dynamic difference of the
sources. The novelty of this paper is to propose a simple classifier to adjust the parameter beta to current
dynamic ranges for increasing the separation quality.
Authors:
Spiertz, Martin; Gnann, Volke;
Affiliation:
Institut für Nachrichtentechnik, RWTH Aachen University, Aachen, Germany
AES Convention:
128 (May 2010)
Paper Number:
8130
Publication Date:
May 1, 2010Import into BibTeX
Subject:
Audio Processing—Music and Speech Signal Processing
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=15427