Hello,
I run exact in the same error. I didn't found a solution until now.
Did you found something or have a idea?
cu
Carsten
Am Montag, 25. März 2019 12:59:54 UTC+1 schrieb Shobhit Kapil:
>
> Hi Team,
>
> I am using Tesseract 4.0.0.0 version in c#.
>
> In which i am using the below code....
>
> So i am processing a pdf scanned image instead of processing the whole
> image i am making the height of image = img.height /3 in that case i
> getting the below exception in page1.GetIterator(),
> I am not getting error in all the file just in fewer files and when i am
> not making the height /3 and passing the complete height it is working for
> all the images.
>
> system.accessviolationexception: 'attempted to read or write protected
> memory. this is often an indication that other memory is corrupt.
>
> Any help!!!
>
> _engine = new TesseractEngine(
>
> Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location)
>
> +
> "\\tessdata", "eng", EngineMode.Default);
>
> using (var ocr = Engine)
> {
> using (var page1 = ocr.Process(img1,
> PageSegMode.SparseText))
> {
> using (var iterator = page1.GetIterator())
> {
> iterator.Begin();
> do
> {
> processWord =
> iterator.GetText(PageIteratorLevel.Word);
>
> iterator.TryGetBoundingBox(PageIteratorLevel.Word, out Rect bounds);
> OCRWords = new OCRObjects();
> OCRWords.index = _index;
> OCRWords.key = processWord;
> OCRWords.bounds = bounds;
> ocrObjects.Add(OCRWords);
> _index++;
> } while
> (iterator.Next(PageIteratorLevel.Word));
> }
> }
> } // End of OCR iteration.
>
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