This document is called an instance document, whereas a source document is called a form document.
这个文档被称为实例文档，而源文档被称为表单文档。
Some of these rendering options require your form document to be in a specific format, while others do not require any conversion.
其中一些工具需要表单文档采用特殊的格式，其他则没有任何要求。
A new method for the logical structure extraction of form document is proposed in this paper.
为此，提出了一种关于表格文件逻辑结构提取的方法。
This dissertation mainly focuses on two issues of form document recognition: pre-processing and character extraction.
本文主要讨论表格识别中的两个问题，即表格识别预处理技术与表格字符提取算法。
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。
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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