发明名称 Block selection of table features
摘要 <p>A method for identifying a table image in a document image includes identifying a frame image in the document image, identifying white areas within the frame image, identifying broken lines within the frame image, calculating horizontal and vertical grid lines based on the identified white areas and the identified broken lines, and determining whether the frame is a table image based on the calculated horizontal and vertical grid lines. &lt;IMAGE&gt;</p>
申请公布号 EP1017011(A2) 申请公布日期 2000.07.05
申请号 EP19990309066 申请日期 1999.11.15
申请人 CANON KABUSHIKI KAISHA 发明人 WANG, SHIN-YWANG
分类号 G06T7/60;G06K9/20;(IPC1-7):G06K9/20 主分类号 G06T7/60
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