Score-informed source separation of piano music signals

The source separation problem

The hierarchical Bayesian framework

W. M. Szeto and K. H. Wong. A hierarchical Bayesian framework for score-informed source separation of piano music signals. In Proceedings of the 16th International Society for Music Information Retrieval Conference (ISMIR 2015), pages 155–161, Málaga, Spain, October 2015. [paper with the appendix] [demo] [poster]

Piano Model (PM)

W. M. Szeto and K. H. Wong. Source separation and analysis of piano music signals using instrument-specific sinusoidal model. In Proceedings of the 16th International Conference on Digital Audio Effects (DAFx-13), pages 109–116, Maynooth, Ireland, September 2013. [paper with the appendix]

General Model (GM)

W. M. Szeto and K. H. Wong. Sinusoidal modeling for piano tones. In 2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC), Kunming, China, August 2013. [paper]