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. 2018 Apr 4;4:1453. Originally published 2015 Dec 16. [Version 3] doi: 10.12688/f1000research.7329.3

Figure 4. Example: Publication, Page 1 (Ahmed et al., 2015).

Figure 4.

This figure shows document image analysis, text extraction and PDF conversion. First, scanned image based page of one of the randomly selected papers 21 is processed using OCR (LEADTOOLS). Text is extracted from the image and a new PDF is generated, which is based on the text, placed with similar margins to the image file.