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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...recognition accuracy. Aspose.OCR can automatically increase the...

    docs.aspose.com/ocr/net/contrast/
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  2. Conversion to grayscale|Documentation

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

    docs.aspose.com/ocr/net/grayscale/
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  3. 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 ) in...significantly reduce the accuracy of OCR, and may cause spots to be misrecognised...

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

    Configuring Aspose.Ocr for .NET recognition engine for extracting text from images, scanned PDFs, DjVu files and other content....OCR for .NET allows for very flexible...Aspose.OCR engine will look for. DetectAreasMode Aspose.OCR.DetectAreasMode...

    docs.aspose.com/ocr/net/recognition-settings-co...
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  5. Dilation|Documentation

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

    docs.aspose.com/ocr/net/dilate/
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  6. Defining the blacklist of characters|Documentation

    How to ignore certain image defects that may be incorrectly recognized as characters.... OCR . AsposeOcr recognitionEngine = new Aspose . OCR . AsposeOcr...object Aspose . OCR . OcrInput input = new Aspose . OCR . OcrInput...

    docs.aspose.com/ocr/net/characters-blacklist/
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  7. DetectAreasMode.UNIVERSAL|Documentation

    How Aspose.Ocr determines the structure of a document using the DetectAreasMode.UNIVERSAL algorithm.... OCR . AsposeOcr recognitionEngine = new Aspose . OCR . AsposeOcr...object Aspose . OCR . OcrInput input = new Aspose . OCR . OcrInput...

    docs.aspose.com/ocr/net/areas-detection/universal/
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  8. Hello, world!|Documentation

    Get started with Aspose.Ocr for .NET by creating and running a bare minimum example....OCR for .NET. We assume that you...Console App . Install Aspose.OCR (CPU-based) NuGet package to...

    docs.aspose.com/ocr/net/hello-world/
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  9. Finding line bounding boxes|Documentation

    Automatic detection of line bounding boxes inside an image....OCR for .NET can automatically find...OcrInput object , use Aspose.OCR.AsposeOcr.DetectRectangles method...

    docs.aspose.com/ocr/net/image-regions-line-find/
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  10. 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...from working properly. Aspose.OCR provides an alternative method...

    docs.aspose.com/ocr/net/median/
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