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aspose ocr

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  1. Contrast correction|Documentation

    How to automatically increase image contrast to improve recognition accuracy....They make it difficult for the OCR algorithms to operate successfully...the recognition accuracy. Aspose.OCR can automatically increase...

    docs.aspose.com/ocr/net/contrast/
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  2. Noise removal|Documentation

    How to remove dirt, spots, scratches, glare, and other image defects to improve recognition accuracy....smart image processing ( aspose-ocr-advanced-preprocessing-v1...significantly reduce the accuracy of OCR, and may cause spots to be misrecognised...

    docs.aspose.com/ocr/net/denoise/
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  3. Common recognition settings|Documentation

    Configuring Aspose.Ocr for .NET recognition engine for extracting text from images, scanned PDFs, DjVu files and other content....settings Contents [ Hide ] Aspose.OCR for .NET allows for very...The whitelist of characters Aspose.OCR engine will look for. DetectAreasMode...

    docs.aspose.com/ocr/net/recognition-settings-co...
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  4. Conversion to grayscale|Documentation

    How to convert source images to grayscale before recognition....recognition and can even mislead OCR algorithms. Grayscale allows...as automatic deskewing . Aspose.OCR provides a method for converting...

    docs.aspose.com/ocr/net/grayscale/
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  5. Dilation|Documentation

    How to make characters in an image thicker to improve recognition accuracy.... Aspose.OCR provides a special processing...Dilate processing filter. Aspose . OCR . AsposeOcr recognitionEngine...

    docs.aspose.com/ocr/net/dilate/
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  6. Intermittent Issues Connecting to Aspose Licens...

    We are experiencing occasional issues where our applications are unable to connect to Aspose’s license server. For example, we have encountered HTTP 502 and 503 errors when accessing the following URL: https://billing.…...Issues Connecting to Aspose License Server Aspose.PDF Product Family...applications are unable to connect to Aspose’s license server. For example...

    forum.aspose.com/t/intermittent-issues-connecti...
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  7. Median filter|Documentation

    How to smooth out noise in an image before applying other processing filters or performing Ocr.... This noise can mislead OCR algorithms and prevent other...filters from working properly. Aspose.OCR provides an alternative method...

    docs.aspose.com/ocr/net/median/
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  8. Defining the blacklist of characters|Documentation

    How to ignore certain image defects that may be incorrectly recognized as characters....a case-sensitive string: Aspose . OCR . AsposeOcr recognitionEngine...recognitionEngine = new Aspose . OCR . AsposeOcr (); // Add an image to...

    docs.aspose.com/ocr/net/characters-blacklist/
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  9. Finding line bounding boxes|Documentation

    Automatic detection of line bounding boxes inside an image....bounding boxes Contents [ Hide ] Aspose.OCR for .NET can automatically...in OcrInput object , use Aspose.OCR.AsposeOcr.DetectRectangles...

    docs.aspose.com/ocr/net/image-regions-line-find/
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  10. Defining the whitelist of characters|Documentation

    How to limit the set of characters Aspose.Ocr engine will look for....image using the built-in Aspose.OCR mechanisms. You can specify...specify a list of characters Aspose.OCR engine will look for in AllowedSymbols...

    docs.aspose.com/ocr/net/characters-whitelist/
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