Method and apparatus for extracting anchorable information units from complex PDF documents
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United States of America Patent
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Mar 14, 2006
Issued Date -
N/A
app pub date -
Nov 28, 2001
filing date -
Dec 18, 2000
priority date (Note) -
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Abstract
A method for extracting Anchorable Information Units (AIUs), from a Portable Document Format (PDF) file, which may either be created using either an editor or by scanning in documents. The method includes parsing the portable document format document into textual portions and non-text portions, and extracting structure from the textual portions and the non-text portions. The method further includes determining text within textual portions, and text the non-text portions, and hyperlinking a plurality of keywords within the textual portions and non-text portions to a related document.
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