@inproceedings{ICPR-2012-GuoWYLG,
	author        = "Zhiyuan Guo and Qiang Wang and Liang Yin and Gang Liu and Jun Guo",
	booktitle     = "{Proceedings of the 21st International Conference on Pattern Recognition}",
	isbn          = "978-1-4673-2216-4",
	pages         = "3021--3024",
	publisher     = "{IEEE Computer Society}",
	title         = "{Query by humming via hierarchical filters}",
	year          = 2012,
}