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BLOCKWISE EXTRACTION OF DOCUMENT METADATA

  • US 20190171875A1
  • Filed: 12/01/2017
  • Published: 06/06/2019
  • Est. Priority Date: 12/01/2017
  • Status: Active Grant
First Claim
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1. A method comprising:

  • obtaining a document image, wherein the document image includes a plurality of objects;

    identifying a plurality of macroblocks within the document image;

    performing microblock processing within macroblocks of the plurality of macroblocks, wherein the microblock processing includes examining content of microblocks within a macroblock for extraction of key-value pairs, the examining content including performing an ontological analysis of microblocks, wherein the microblock processing includes associating confidence levels to the extracted key-value pairs; and

    outputting metadata based on the performing microblock processing within macroblocks of the plurality of macroblocks.

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