Towards complex nonnegative matrix factorization with the beta-divergence

Preprint English OPEN
Magron , Paul; Virtanen , Tuomas;
(2018)
  • Publisher: HAL CCSD
  • Subject: anisotropic Gaussian model | complex NMF | beta-divergence | audio source separation | [ SPI.SIGNAL ] Engineering Sciences [physics]/Signal and Image processing | Nonnegative matrix factorization (NMF)
    arxiv: Computer Science::Sound

Complex nonnegative matrix factorization (NMF) is a powerful tool for decomposing audio spectrograms while accounting for some phase information in the time-frequency domain. While its estimation was originally based on the Euclidean distance, in this paper we propose t... View more
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