Conditioned source separation for musical instrument performances

In music source separation, the number of sources may vary for each piece and some of the sources may belong to the same family of instruments, thus sharing timbral characteristics and making the sources more correlated. This leads to additional challenges in the source separation problem. This pape...

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Detalles Bibliográficos
Autores: Slizovskaia, Olga, Haro Ortega, Gloria, Gómez Gutiérrez, Emilia, 1975-
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2021
País:España
Institución:Universitat Pompeu Fabra
Repositorio:Repositorio Digital de la UPF
OAI Identifier:oai:repositori.upf.edu:10230/47693
Acceso en línea:http://hdl.handle.net/10230/47693
http://dx.doi.org/10.1109/TASLP.2021.3082331
Access Level:acceso abierto
Palabra clave:Single Channel Source Separation
Audio-Visual Analysis
Conditioned Neural Networks
Descripción
Sumario:In music source separation, the number of sources may vary for each piece and some of the sources may belong to the same family of instruments, thus sharing timbral characteristics and making the sources more correlated. This leads to additional challenges in the source separation problem. This paper proposes a source separation method for multiple musical instruments sounding simultaneously and explores how much additional information apart from the audio stream can lift the quality of source separation. We explore conditioning techniques at different levels of a primary source separation network and utilize two extra modalities of data, namely presence or absence of instruments in the mixture, and the corresponding video stream data.