@inproceedings{ICPR-2010-DaiYW,
	author        = "Dengxin Dai and Wen Yang and Tianfu Wu",
	booktitle     = "{Proceedings of the 20th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.2010.155",
	isbn          = "978-0-7695-4109-9",
	pages         = "613--616",
	publisher     = "{IEEE Computer Society}",
	title         = "{Three-layer Spatial Sparse Coding for Image Classification}",
	year          = 2010,
}