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  1. Skew correction|Documentation

    How to straighten a rotated image to improve recognition accuracy....straightening is critical to the OCR process as it directly affects...and text extraction. Aspose.OCR offers automated processing algorithms...

    docs.aspose.com/ocr/net/deskew/
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  2. Defining the whitelist of characters|Documentation

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

    docs.aspose.com/ocr/net/characters-whitelist/
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  3. Recognition languages|Documentation

    How to specify the language that is used by the Aspose.Ocr recognition engine....aspose-ocr-cyrillic-v1 Chinese text recognition: aspose-ocr-chinese-v2...aspose-ocr-hindi-v2 Arabic text recognition: aspose-ocr-arabic-v1...

    docs.aspose.com/ocr/net/languages/
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  4. Binarization|Documentation

    How to convert an image to black and white either automatically or by manually specifying a threshold....OCR engine always uses black and...and white By default, Aspose.OCR automatically calculates the...

    docs.aspose.com/ocr/net/binarization/
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  5. DetectAreasMode.CURVED_TEXT|Documentation

    How Aspose.Ocr determines the structure of a document using the DetectAreasMode.CURVED_TEXT algorithm.... install advanced OCR models ( aspose-ocr-advanced-recognition-v1...Aspose . OCR . AsposeOcr recognitionEngine = new Aspose . OCR . AsposeOcr...

    docs.aspose.com/ocr/net/areas-detection/curved_...
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  6. 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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  7. Car plate recognition settings|Documentation

    Configuring Aspose.Ocr for .NET recognition engine for extracting text from car plate images or photographs....OCR for .NET allows for very flexible...whitelist of characters Aspose.OCR engine will look for. IgnoredSymbols...

    docs.aspose.com/ocr/net/recognition-settings-ca...
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  8. ID card recognition settings|Documentation

    Configuring Aspose.Ocr for .NET recognition engine for extracting text from ID cards....OCR for .NET allows for very flexible...whitelist of characters Aspose.OCR engine will look for. IgnoredSymbols...

    docs.aspose.com/ocr/net/recognition-settings-id...
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  9. 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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  10. DetectAreasMode.MULTICOLUMN|Documentation

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

    docs.aspose.com/ocr/net/areas-detection/multico...
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