Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 3 · column 5 of 6 · from the scan, no model involved
surrounded by technical terminology, Is easier done than said. A knowledge of the principles and a logical approach are reasonably good preparation. From that point on, practice is the best teacher.
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