@Article{ cao05extracting,
  author = 	 {F. Cao and P. Mus{\'e} and F. Sur},
  title = 	 {Extracting meaningful curves from images},
  journal = 	 {Journal of Mathematical Imaging and Vision},
  year = 	 {2005},
  volume = 	 {22},
  number = 	 {2-3},
  pages = 	 {159--181}
}