Abderrazak Zahour Laurence Likforman-Sulem Wafa Boussellaa Bruno Taconet Text Line Segmentation of Historical Arabic Documents. 138-142 2007 conf/icdar/2007 ICDAR http://doi.ieeecomputersociety.org/10.1109/ICDAR.2007.245 db/conf/icdar/icdar2007.html#ZahourLBT07