@inproceedings{MLDM-2011-LiuXPS,
	author        = "Dingding Liu and Yingen Xiong and Kari Pulli and Linda G. Shapiro",
	booktitle     = "{Proceedings of the Seventh International Conference on Machine Learning and Data Mining in Pattern Recognition}",
	doi           = "10.1007/978-3-642-23199-5_36",
	isbn          = "978-3-642-23198-8",
	pages         = "484--495",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Estimating Image Segmentation Difficulty}",
	volume        = 6871,
	year          = 2011,
}