@inproceedings{ICPR-2012-RaketN,
	author        = "Lars Lau Rakêt and Mads Nielsen",
	booktitle     = "{Proceedings of the 21st International Conference on Pattern Recognition}",
	isbn          = "978-1-4673-2216-4",
	pages         = "3094--3098",
	publisher     = "{IEEE Computer Society}",
	title         = "{A splitting algorithm for directional regularization and sparsification}",
	year          = 2012,
}