“Camera-based Multilingual Document Image Recognition Theory and Method”, National Science Foundation of China, 2017-2019
“Recurrent Neural Network based Handwritten Character Recognition”, Toshiba, 2016
“Convolutional Neural Network based Handwritten Character Recognition”, Toshiba, 2015
“Handwritten Historical Chinese Document Recognition”, National Science Foundation of China NSFC-ANR China-France Joint Project, 2013-2015
“Multilingual Ethnic document recognition and understanding”, National Science Foundation of China (Key Program), 2011-2014
“Markov Random Field Modeling for Multilingual Document Recognition”, National Science Foundation of China, 2009-2011
Multilingual OCR technology and application, 2009-2010
Multilingual writer identification, 2008
Printed Arabic document recognition, Nuance, 2003-2006
Handwritten Arabic document recognition, Nuance, 2004-2005
Logical structure extraction of Chinese documents, Fuji-Xerox, 2004-2005
Document layout representation based on XML, Ricoh, 2005
Chinese historical document recognition, 2003
Asian languages (Chinese, Japanese, Korean) document recognition, Microsoft & Nuance, 2001-2006