Extraction of reference lines and items from form document images with complicated background.

Dihua Xi Seong-Whan Lee Extraction of reference lines and items from form document images with complicated background. 289-305 2005 38 Pattern Recognition 2 http://dx.doi.org/10.1016/j.patcog.2004.04.013 db/journals/pr/pr38.html#XiL05