发明名称 Document segmentation based on visual gaps
摘要 A document may be segmented based on a visual model of the document. The visual model is determined according to an amount of visual white space or gaps that are in the document. In one implementation, the visual model is used to identify a hierarchical structure of the document, which may then be used to segment the document.
申请公布号 US7421651(B2) 申请公布日期 2008.09.02
申请号 US20040024851 申请日期 2004.12.30
申请人 GOOGLE INC. 发明人 EGNOR DANIEL
分类号 G06F17/00 主分类号 G06F17/00
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