基于自动机理论的PDF文本内容抽取
王晓娟 谭建龙 刘燕兵 刘金刚
Extraction of text content from PDF documents based on automaton theory
WANG Xiao-juan TAN Jian-long LIU Yan-bing LIU Jin-gang
计算机应用 . 2012, (09): 2491 -2495 .  DOI: 10.3724/SP.J.1087.2012.02491