Please post your findings as I am having the exact same problem between IOS 
and and PC version.

Regards
Benjamin

Den fredag den 3. januar 2014 18.41.32 UTC+1 skrev Robert Mathews:
>
> Actually, I dumped the UIImage that goes into tesseract, thinking the same 
> thing. 
>
> It looks like this: http://d.pr/i/RYGi
>
> To my mind, that looks very clean, which I was able to confirm by giving 
> that image to the command line version and observing that the output was 
> good.
>
> So I was thinking of fetching the latest version of tesseract and 
> rebuilding, in case the version that was checked in was garbage.
>
> Rob. 
>
> On Friday, January 3, 2014 12:20:10 PM UTC-5, Aleksander Grzyb wrote:
>>
>> I noticed the same problem on my project. Difference between recognised 
>> text in iOS vs tesseract is huge like you have. Firstly I though that the 
>> problem is with version of Tesseract. In this github project you put link, 
>> the Tesseract library is of version 3.01, so I installed 3.02.02 version on 
>> iOS and the problem is the same. So I think there could be problem with 
>> UIImage* conversion by I don't have any other idea.
>>
>> W dniu piątek, 3 stycznia 2014 01:20:32 UTC+1 użytkownik Robert Mathews 
>> napisał:
>>>
>>> Hi All: 
>>>
>>>
>>> I'm evaluating tesseract for use in my project, and am puzzled by a 
>>> discrepancy. This file http://d.pr/i/7PNC  gives different answers on 
>>> IOS vs regular tesseract. I'm using the IOS Sample program from here: 
>>> https://github.com/mstrchrstphr/OCR-iOS-Example<https://www.google.com/url?q=https%3A%2F%2Fgithub.com%2Fmstrchrstphr%2FOCR-iOS-Example&sa=D&sntz=1&usg=AFQjCNH_ELKFen-2ISRYt1mJKLe_fHgrbg>
>>>
>>>
>>> Does anyone know why? (and yes, the iOS accuracy is lousy)
>>>
>>> Examples: 
>>>
>>> Same input image, first few lines of result displayed. The tesseract 
>>> binary from brew install gets nearly 100% accuracy, the iOS versions not so 
>>> much.
>>>
>>>
>>> *IOS device:*
>>>
>>> H Nutrition Facts W1t a r lyar 2
>>>
>>>
>>>
>>> $A Vv Cul 3 NSF
>>>
>>>
>>>  u servgngsuze 113 cu p Dry mgy yp 9
>>>
>>>
>>> *IOS simulator:*
>>>
>>> E15 Nutrition Facts H
>>>
>>>
>>>
>>> 37g et t V T31 Servjing Size 1|3 Cup Dry
>>>
>>> 849 1 QJT 7 t ffile
>>>
>>> it J Servmgs Per Container10 u Jf3tQTe M
>>>
>>>
>>>
>>>
>>>
>>> *tesseract:*
>>>
>>>
>>> Nutrition Facts
>>>
>>>
>>>
>>> Serving Size W3 Cup Dry i3--lgi
>>>
>>> Servings Per Container 10
>>>
>>>
>>>
>>> Thanks, 
>>> Rob.
>>>
>>>

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