@article{Chen14MPE,
	title = "Effective Volumetric Feature Modeling and Coarse Correspondence via Improved {3DSIFT} and Spectral Matching",
	journal = "Mathematical Problems in Engineering",
	volume = "2014",
	pages = "1--10",
	year = "2014",
	number = "378159",
	author = "P. Chen and X. Li",
}