TY - GEN
T1 - Weakly informed audio source separation
AU - Schulze-Forster, Kilian
AU - Doire, Clement
AU - Richard, Gael
AU - Badeau, Roland
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/10/1
Y1 - 2019/10/1
N2 - Prior information about the target source can improve audio source separation quality but is usually not available with the necessary level of audio alignment. This has limited its usability in the past. We propose a separation model that can nevertheless exploit such weak information for the separation task while aligning it on the mixture as a byproduct using an attention mechanism. We demonstrate the capabilities of the model on a singing voice separation task exploiting artificial side information with different levels of expressiveness. Moreover, we highlight an issue with the common separation quality assessment procedure regarding parts where targets or predictions are silent and refine a previous contribution for a more complete evaluation.
AB - Prior information about the target source can improve audio source separation quality but is usually not available with the necessary level of audio alignment. This has limited its usability in the past. We propose a separation model that can nevertheless exploit such weak information for the separation task while aligning it on the mixture as a byproduct using an attention mechanism. We demonstrate the capabilities of the model on a singing voice separation task exploiting artificial side information with different levels of expressiveness. Moreover, we highlight an issue with the common separation quality assessment procedure regarding parts where targets or predictions are silent and refine a previous contribution for a more complete evaluation.
KW - attention
KW - informed source separation
KW - separation evaluation
KW - singing voice separation
KW - weak labels
U2 - 10.1109/WASPAA.2019.8937266
DO - 10.1109/WASPAA.2019.8937266
M3 - Conference contribution
AN - SCOPUS:85077999371
T3 - IEEE Workshop on Applications of Signal Processing to Audio and Acoustics
SP - 273
EP - 277
BT - 2019 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, WASPAA 2019
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2019 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, WASPAA 2019
Y2 - 20 October 2019 through 23 October 2019
ER -