@Article{Gu_2004_5238, author = {Gu, X. and Yu, D. and Zhang, L.}, journal = {Pattern Recognition Letters}, month = {July}, number = {9}, pages = {1075-1084}, title = {Image thinning using pulse coupled neural network}, volume = {25}, year = {2004}, title_with_no_special_chars = {Image thinning using pulse coupled neural network} }