A Novel Binarization System for Degraded Document Images. - Y. Xi; Y. Chen; Q. Liao; L. Winghong; F. Shunming; D. Jiangwen (ICDAR, 2007)

Character Line Segmentation Based on Feature Clustering. - Y. Xi; Y. Chen; Q. Liao; L. Winghong; F. Shunming; D. Jiangwen (ICDAR, 2007)