FIELD: examination of documents.
SUBSTANCE: way is that the digitization of a document by scanning the text of the document is carried out pre-processing a digital copy of the document by removing fields and elements that do not contain the text on each page count the number of pixels of different colors of text, each of which is characterized by the corresponding values of the color model. Determine the most common color of the text in the document, color model averaged values for these colors for different pages of the document and comparing the values obtained for different document pages. By detecting differences in the average values of the color model and the color model values of the frequently occurring color on different pages conclude that the page does not belong to the act of printing. Preferably used for counting the number of pixels of different colors document page except the first. Most common color of the text using different shades of gray, but as a color model is advisable to use a color model RGB.
EFFECT: improving the reliability of determining membership of document pages to a single act of printing.
4 tbl, 4 cl
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RU2424502C1 |
METHOD OF DETERMINING AGE OF STROKES OF COLOURING MATTERS OF DETAILS OF DOCUMENTS ON DYNAMICS OF THEIR DISCOLOURATION | 2013 |
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RU2533315C1 |
CLASSIFICATION OF DOCUMENT IMAGES BASED ON PARAMETERS OF COLOUR LAYERS | 2015 |
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RU2603495C1 |
EDITING DEVICE AND METHOD FOR EDITING | 2007 |
|
RU2387012C2 |
METHOD AND APPARATUS FOR RENDERING COLOR IMAGES | 2018 |
|
RU2718167C1 |
METHOD AND APPARATUS FOR RENDERING COLOUR IMAGES | 2018 |
|
RU2755676C2 |
DEVICE TO GENERATE IMAGES | 2012 |
|
RU2574525C2 |
METHOD AND DEVICE FOR RENDERING COLOR IMAGES | 2021 |
|
RU2763851C1 |
METHOD TO FORECAST CONSUMPTION OF EXPENDABLE MATERIALS AND COST OF PRINT JOB COMPLETION | 2007 |
|
RU2444784C2 |
Authors
Dates
2016-04-20—Published
2015-03-30—Filed