Use Tesseract 2.0x-version language data.
On Tuesday, March 19, 2013 7:49:40 AM UTC-5, Micael Leal wrote:
>
> Hello,
>
> I try to implement tesseract-ocr with my powerpoint program in order to
> recognize pictures.
>
> I can extract a picture in powerpoint, but I want to extract its content.
>
> Inside each picture is [myvariable] draw inside and I want to extract the
> [myvariable] to use it later.
>
> Bitmap image = new
> Bitmap(@"C:\Users\vh610\AppData\Local\Temp\image.bmp");
> tessnet2.Tesseract ocr = new tessnet2.Tesseract();
> ocr.SetVariable("tessedit_char_whitelist", "0123456789"); // If digit
> only
> ocr.Init(@"E:\app\PPT\tessdata", "eng", false); // To use correct
> tessdata
> List<tessnet2.Word> result = ocr.DoOCR(image, Rectangle.Empty);
> foreach (tessnet2.Word word in result)
> Console.WriteLine("{0} : {1}", word.Confidence, word.Text);
>
> The .dll was correctly implemented in the project and the program runs,
> but on "ocr.Init" it gives an error.
> The error is : Unable to laod unicharset file
> E:/app/PPT/tessdata/\eng.unicharset
>
> My Main project is located in E:\app\PPT\Source\ppt.sln and my tessdata is
> in E:\app\PPT\tessdata where I have
> grc.traineddata inside.
>
> What am I doing wrong? Thanks
>
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