Liangrui Peng Changsong Liu Xiaoqing Ding Hua Wang Multilingual document recognition research and its application in China. 126-132 2006 conf/dial/2006 DIAL https://doi.org/10.1109/DIAL.2006.27 https://doi.ieeecomputersociety.org/10.1109/DIAL.2006.27 db/conf/dial/dial2006.html#PengLDW06