@inproceedings{ICPR-2012-AbeOD,
	author        = "Takashi Abe and Takayuki Okatani and Koichiro Deguchi",
	booktitle     = "{Proceedings of the 21st International Conference on Pattern Recognition}",
	isbn          = "978-1-4673-2216-4",
	pages         = "3712--3715",
	publisher     = "{IEEE Computer Society}",
	title         = "{Recognizing surface qualities from natural images based on learning to rank}",
	year          = 2012,
}