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 Unable to Run OCR Demo
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MarianBaskharoun

USA
3 Posts

Posted - Jul 12 2013 :  05:47:08  Show Profile  Reply
Hi,
I already have the ImageEn v4.3.1 and i also downloaded the IEvision v1.0.4 trial and was trying to run the OCR demo project in Delphi XE but, it didn't work.
Not recognizing "IEOCRLanguageList" type and some methods for example: getconfidence(), getlanguage() which should be new in the ievision.dll

I need to make this demo works and see how accurate it can convert the
image to text.

Thanks,
Marian

fab

1310 Posts

Posted - Jul 15 2013 :  03:46:23  Show Profile  Reply
Hi,
please make sure you haven't another (old?) version of IEvision. The demo application could load the old DLL instead of 1.0.4.
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MarianBaskharoun

USA
3 Posts

Posted - Jul 15 2013 :  06:29:09  Show Profile  Reply
Hi,
i'm not using an old version of ievision.dll. i'm using the one i downloaded from the registered users page.

Also, i tired to run the ocr.exe from the Ievision demos. i open the picture file and when i try to recognize it, it gives "Access violation at address in module ievision.dll" although the OCR.exe demo folder comes with it's own language files and ievision.dll !

Thanks,
Marian
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MarianBaskharoun

USA
3 Posts

Posted - Jul 15 2013 :  06:32:47  Show Profile  Reply
Also, i don't have any old versions for the dll in any place in my computer.
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xequte

39069 Posts

Posted - Jul 17 2013 :  14:23:43  Show Profile  Reply
Hi Marian

Please right-click the ievision.dll (or ievision64.dll), choose the details tab and confirm that the product version there reads 1.0.4.0.



Nigel
Xequte Software
www.xequte.com
nigel@xequte.com
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paulh

Ireland
2 Posts

Posted - Aug 05 2013 :  13:26:40  Show Profile  Reply
Hi, I've downloaded IEVision 1.0.4 and I'm getting the same errors trying to compile OCRWithLayout - the following line is the one that fails:

m_OCR := IEVisionLib.createOCR(IEOCRLanguageList[OCR_English_language].Code, TIEVisionOCREngine(ComboBox2.ItemIndex));

It fails as "IEOCRLanguageList" is unknown and also "TIEVisionOCREngine" is unrecognised.

I checked the version of the ievision.dll and it is 1.0.4.0.

Paul
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xequte

39069 Posts

Posted - Aug 05 2013 :  13:35:41  Show Profile  Reply
Hi Paul

IEOCRLanguageList is defined in ievision.pas. You may be using an older version of ImageEn that does not include the type.



Nigel
Xequte Software
www.xequte.com
nigel@xequte.com
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