I am experiencing the same issues.. and found difference in Leptonica also from regular version to ios version. I don't have alue yet what is causing this .. maybe compiler optimization? floating point definition?
did anybody find something .. help! :-) On Tuesday, January 7, 2014 11:48:47 AM UTC+2, Aleksander Grzyb wrote: > > Thank you very much for your project, I downloaded it and tested and > unfortunately results for me are still different... > > Could you take look of a sample I am using (image is after preprocessing): > > > <https://lh6.googleusercontent.com/-FiiBgjL_wec/UsvLPUJBXII/AAAAAAAAAMU/67Frq1lGkGk/s1600/1.JPG> > > I am using polish language to detect words in the above image, I > downloaded the language data from: > https://code.google.com/p/tesseract-ocr/downloads/detail?name=tesseract-ocr-3.02.pol.tar.gz&can=2&q= > > I application I set language to "pol", "tessedit_pageseg_mode" to "2" and > I don't resize the image, because it is already small (514x104) and the > output from console command (tesseract 1.JPG output -l pol) gives me result > "PARAGON FISKALNY" which is perfect and iOS appliaction gives me "PHRHGON > FISKHLNY" which is really strange because every letter "A" changes to "H". > I think my next step is to create file "unicharambigs" and use > combine_tessdata, but it is very strange that console version gives me > different result than iOS version, I tried every parameter and tried to > resize photo, but with no results. Do you have any ideas what can cause > problem? > > > > > > > > W dniu niedziela, 5 stycznia 2014 03:50:39 UTC+1 użytkownik Robert Mathews > napisał: >> >> read my thread more carefully. i did recompile against tesseract 3.02 >> >> Typos courtesy of my iPhone >> >> On Jan 4, 2014, at 6:15 PM, Benjamin Sølberg <[email protected]> >> wrote: >> >> Hi Robert >> >> You probably already know this but your project uses an old >> version/snapshot of tesseract. >> Just a heads up as I was hoping that that you were using the latest code >> :-) >> There have been at least one fix regarding the osx version. >> >> Benjamin >> >> Den fredag den 3. januar 2014 21.20.27 UTC+1 skrev Robert Mathews: >>> >>> I recompiled against the latest tesseract and leptonica-1.69 >>> >>> You can see the project I used to compile here: >>> https://github.com/robmathews/compile-tesseract >>> >>> Then, I updated the sample ios app to >>> - use tesseract 3.02 + leptonica-1.69 >>> - allow choosing a photo from the photo library >>> >>> and checked into this fork: >>> https://github.com/robmathews/OCR-iOS-Example >>> >>> And that's all I know. >>> >>> >>> -- >> -- >> You received this message because you are subscribed to the Google >> Groups "tesseract-ocr" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://groups.google.com/group/tesseract-ocr?hl=en >> >> --- >> 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]. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> -- -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/tesseract-ocr?hl=en --- 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]. For more options, visit https://groups.google.com/groups/opt_out.

