IBM Datacap, Version 8.1            

Text-based pattern matching

Text-based pattern matching works much like geometric pattern matching except that the anchor objects are text strings. You set up anchor fields in the document hierarchy and then define the anchor zones on each fingerprint.

In the following example, two anchor zones are set up for one of the hotel pages.

Two text anchor zones are set up in the upper right and the middle bottom of the hotel receipt page.
You can view the properties for any of the text anchor zones on the Properties tab.

The following action supports page identification and image realignment by using text-based pattern matching:

Library Action Description
PatternMatch pat_RecogMatch_Id Identifies a page by using text_based pattern matching, and sets the page type and image offsets. This action uses the patterns (anchor objects) from all fingerprints in the fingerprint library.


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Last updated: November 2013
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