This paper discusses a document image analysis system based on optical mark recognition. The design method and implementation techniques are emphasized.

本文讨论了一种基于光学标记识别技术的文档图象识别系统，重点阐述了该系统的设计思想和实现技术。

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Many methods on form document image analysis have been proposed, but few have treated the extraction of logical structure.

近几年来，国内外已提出了许多关于表格文件图象分析的方法，但其中关于表格逻辑结构提取的方法却很少。

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