I tried psm 0-3
On Thursday, October 13, 2016 at 1:46:45 AM UTC-4, shree wrote:
> Which page segmentation mode (psm) did you try?
>> I have scanned some index pages that I would like to ocr for rapid
>> searching. I am using tesseract from the command line. The problem is that
>> tesseract ignores the whitespace between columns and merges everything
>> together, essentially fragmenting the contents. Using some debug output I
>> see that no "columns" are detected. Probably more important is that three
>> "blocks" are detected, one around the first and last line, and one
>> encompassing everything in between. Is there a way to train block
>> detection, or some parameters that I can tweak to optimize this?
>> I have attached the image merely as an abstract representation of the
>> text layout to show the types of columns I am dealing with. Ideally, it
>> would also be nice to know if tab stops can be trained and used to oneline
>> each individual topic, which I could do postprocess if I could get tabstops
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