Polyphonic transcription by non-negative sparse coding of power spectra.

@inproceedings{abdallah-2004-polyphonic, author = {Samer M. Abdallah and Mark D. Plumbley}, title = {{Polyphonic transcription by non-negative sparse coding of power spectra}}, booktitle = {{ISMIR 2004, 5th International Conference on Music Information Retrieval, Barcelona, Spain, October 10-14, 2004, Proceedings}}, year = {2004} }