13. The method according to claim 1 , wherein step b) substep iii) comprises: i) obtaining a counting of occurrence of words encountered in the image of the text in the OCR process, ii) using at least one preceding word further away relative to the word under investigation which has a high number of occurrences over a first predefined threshold and which comprise a high number of characters in the word above a second threshold in combination with the word under investigation as the spelling alternative.
13. The method according to claim 1 , wherein step b) substep iii) comprises: i) obtaining a counting of occurrence of words encountered in the image of the text in the OCR process, ii) using at least one preceding word further away relative to the word under investigation which has a high number of occurrences over a first predefined threshold and which comprise a high number of characters in the word above a second threshold in combination with the word under investigation as the spelling alternative. 14. The method according to claim 13 , wherein the search strategy comprises: using at least one succeeding word further away relative to the word under investigation which has a high number of occurrences over a first predefined threshold and which comprise a high number of characters in the word above a second threshold in combination with the word under investigation as the spelling alternative.