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Constrained and regularized variants of non-negative matrix factorization incorporating music-specific constraints

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6 Author(s)
Hirokazu Kameoka ; Graduate School of Information Science and Technology, The University of Tokyo, Japan ; Masahiro Nakano ; Kazuki Ochiai ; Yutaka Imoto
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Music spectrograms typically have many structural regularities that can be exploited to help solve the problem of decomposing a given spectrogram into distinct musically meaningful components. In this paper, we introduce new variants of the non-negative matrix factorization concept that incorporate music-specific constraints.

Published in:

2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

Date of Conference:

25-30 March 2012