Yann Leydier Asma Ouji Frank Lebourgeois Hubert Emptoz Towards an omnilingual word retrieval system for ancient manuscripts. 2089-2105 2009 42 Pattern Recognition 9 http://dx.doi.org/10.1016/j.patcog.2009.01.026 db/journals/pr/pr42.html#LeydierOLE09