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Electronic document content redaction

  • US 10,108,815 B2
  • Filed: 10/07/2014
  • Issued: 10/23/2018
  • Est. Priority Date: 06/24/2014
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • identifying, by a computing device, two or more layers in an electronic document;

    processing a first layer of the identified layers, by performing optical character recognition of one or more images comprised by the first layer to produce a first layer text comprising one or more character strings representing respective images;

    processing a second layer of the identified layers, to produce a second layer text;

    combining the first layer text and the second layer text to produce a combined text of the electronic document;

    identifying, within the combined text of the electronic document, a target character string corresponding, in view of a specified search function, to a specified character string;

    redacting, from the electronic document, the target character string;

    visually rendering the combined text of the electronic document; and

    receiving an input confirming redaction of the target character string from the combined text of the electronic document.

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