maybe have a look at https://github.com/tesseract-ocr/tesseract/issues/1714#issuecomment-588180969
(I have no time to test it yet) Zdenko st 26. 2. 2020 o 11:02 KOLLOL CHOWDHURY <[email protected]> napísal(a): > Does anyone have solution to this? In the newer tesseract(4.x), the > option textord_dump_table_images isn't available. > I tried with tesseract 3.04, it works but creates an empty tess-table.txt > file. I expected it to have co-ordinates of the detected file. Although > when i use the option > gapmap_debug=1 , it shows Table found , but i don't get to see the > co-ordinates. > > Any help?? > > Thanks > > > On Tuesday, July 11, 2017 at 2:00:56 PM UTC+5:30, Hope Scheffert wrote: >> >> Can you explain how you get just the bounding box coordinates for the >> recognized/detected table? >> I have it popping up in a window using ViewerDebugger so I know it's >> doing it and it has the information, I just don't know how to get it. I >> need just the coordinates of the table it found so that I can then crop >> just the table. >> >> My config file: >> tessedit_create_txt 1 >> tessedit_create_tsv 1 >> tessedit_create_hocr 1 >> hocr_font_info 0 >> tessedit_pageseg_mode 1 >> textord_dump_table_images 1 >> textord_tablefind_show_stats 1 >> textord_tablefind_recognize_tables 1 >> textord_tabfind_find_tables 1 >> gapmap_debug 1 >> textord_show_tables 1 >> >> Any idea what I'm doing wrong/how to get the data? >> Thanks, >> Hope >> >> >> On Wednesday, June 7, 2017 at 2:39:08 PM UTC-5, akhil katpally wrote: >>> >>> You can use tesseract parameters .. internally tesseract detects the >>> tables you can leverage that information and print it out ... and also one >>> of the parameter will print you out the detected table information >>> (coordinates). >>> textord_dump_table_images --- Show table regions (this would dump >>> intermediate images which will ) >>> textord_tablefind_show_stats ------- Show page stats used in table >>> finding >>> and there are some more you can try them ... >>> to use the parameters in the command line you can use -c option followed >>> by parameters. >>> >>> >>> On Monday, April 17, 2017 at 1:03:03 AM UTC-7, Azka Gilani wrote: >>>> >>>> @johnny did you find anything in that? i am stuck on the same problem. >>>> @dinh van Chinh that method doesn't use tesseract api! >>>> >>>> On Monday, July 18, 2016 at 6:05:54 PM UTC-4, Johnny ho wrote: >>>>> >>>>> Are there any examples to show how to use Tesseract to detect tables >>>>> in an images? >>>>> >>>> >> On Wednesday, June 7, 2017 at 2:39:08 PM UTC-5, akhil katpally wrote: >>> >>> You can use tesseract parameters .. internally tesseract detects the >>> tables you can leverage that information and print it out ... and also one >>> of the parameter will print you out the detected table information >>> (coordinates). >>> textord_dump_table_images --- Show table regions (this would dump >>> intermediate images which will ) >>> textord_tablefind_show_stats ------- Show page stats used in table >>> finding >>> and there are some more you can try them ... >>> to use the parameters in the command line you can use -c option followed >>> by parameters. >>> >>> >>> On Monday, April 17, 2017 at 1:03:03 AM UTC-7, Azka Gilani wrote: >>>> >>>> @johnny did you find anything in that? i am stuck on the same problem. >>>> @dinh van Chinh that method doesn't use tesseract api! >>>> >>>> On Monday, July 18, 2016 at 6:05:54 PM UTC-4, Johnny ho wrote: >>>>> >>>>> Are there any examples to show how to use Tesseract to detect tables >>>>> in an images? >>>>> >>>> >> On Wednesday, June 7, 2017 at 2:39:08 PM UTC-5, akhil katpally wrote: >>> >>> You can use tesseract parameters .. internally tesseract detects the >>> tables you can leverage that information and print it out ... and also one >>> of the parameter will print you out the detected table information >>> (coordinates). >>> textord_dump_table_images --- Show table regions (this would dump >>> intermediate images which will ) >>> textord_tablefind_show_stats ------- Show page stats used in table >>> finding >>> and there are some more you can try them ... >>> to use the parameters in the command line you can use -c option followed >>> by parameters. >>> >>> >>> On Monday, April 17, 2017 at 1:03:03 AM UTC-7, Azka Gilani wrote: >>>> >>>> @johnny did you find anything in that? i am stuck on the same problem. >>>> @dinh van Chinh that method doesn't use tesseract api! >>>> >>>> On Monday, July 18, 2016 at 6:05:54 PM UTC-4, Johnny ho wrote: >>>>> >>>>> Are there any examples to show how to use Tesseract to detect tables >>>>> in an images? >>>>> >>>> -- > 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 [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/73b6c5b9-78e4-480a-8992-82f58a5727f2%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/73b6c5b9-78e4-480a-8992-82f58a5727f2%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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAJbzG8w1_m8ydL_qq0YE56D1q62JTCX90iHGSAQp8t047_scZQ%40mail.gmail.com.
