Regrettably the only way I know with current tesseract is to work around
the issue, i.e. create a column mask and apply that in a preprocess, hence
feeding tesseract several images for a single page, one for each column
where the other columns are tipexed (white-out, replaced by background
color rectangles) so tesseract hour and tsv outputs will produce
coordinates matching the entire page. Then collect the tesseract results
for each image and stitch them together to reflow the text in a
postprocess.

Tesseract doesn't have a sophisticated page layout analysis module on board
so one is forced to use external means for that.

HTH,

Ger

On Sun, 18 Aug 2024, 18:48 Ajg, <ajg749...@gmail.com> wrote:

> I have data that comes in from various old (1920) magazines that has
> multiple blocks of text on a single page. Right now, OCR recognition
> interprets the text lines across the page so the output is interspersed
> rather than word-wrapped to the next column.  Is there any way to get the
> OCR scanned text concatenated with one block following the next block?
> Note- these are not all fixed size columns.  I tried all the pagesegmodes
> but the best I get is interspersed text.
>
> --
> You received this message because you are subscribed to the Google Groups
> "tesseract-ocr" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to tesseract-ocr+unsubscr...@googlegroups.com.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/tesseract-ocr/2d3610a0-45e0-499c-86c2-08cc0ec622c1n%40googlegroups.com
> <https://groups.google.com/d/msgid/tesseract-ocr/2d3610a0-45e0-499c-86c2-08cc0ec622c1n%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
>

-- 
You received this message because you are subscribed to the Google Groups 
"tesseract-ocr" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to tesseract-ocr+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/tesseract-ocr/CAFP60fqA3AG8eLEE%3DbapDm1EtsGRWSO_esOVPbY159SggJgQcA%40mail.gmail.com.

Reply via email to