发明名称 Methods, systems and computer program products for analyzing information in forms using cell adjacency relationships
摘要 Information in the form is analyzed based on adjacency relationships among cells in the forms. By using adjacency relationships, a format may be provided for forms which are divided into cells by separators such as lines, notwithstanding that the positions and sizes of the cells may change, as long as their order remains unchanged. In particular, cells are extracted from the image data of a form. Adjacency relationships among the extracted cells are determined. The determined adjacency relationships are compared with a set of adjacency relationships are compared with a set of adjacency relationships in order to identify the extracted cells. Information contained in the form is then recognized based upon the identified extracted cells. In particular, the information contained in the form is recognized, based upon the identified cell in which the information is contained.
申请公布号 US6009194(A) 申请公布日期 1999.12.28
申请号 US19970888555 申请日期 1997.07.07
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 HIRAYAMA, YUKI
分类号 G06F17/21;G06K9/20;G06Q10/00;(IPC1-7):G06K9/00;G06K9/34 主分类号 G06F17/21
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