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ocr

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  1. Recognition|Documentation

    Extracting text from images, web links, scanned PDFs, DjVu files, folders, archives and other content....OCR for .NET is as easy as calling...calling a universal Aspose.OCR.AsposeOcr.Recognize method. This method...

    docs.aspose.com/ocr/net/recognition/
  2. 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/
  3. Dewarping|Documentation

    How to straighten curved and distorted images before recognition....smart image processing ( aspose-ocr-advanced-preprocessing-v1 ) in...hard to be processed by most OCR algorithms. Thus, image straightening...

    docs.aspose.com/ocr/net/dewarp/
  4. 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/
  5. Formula recognition|Documentation

    Extracting and recognizing formulas from images, web links, scanned PDFs, DjVu files, folders, archives and other content....OCR for .NET now provides a dedicated...simply call the universal Aspose.OCR.AsposeOcr.RecognizeFormula method...

    docs.aspose.com/ocr/net/formula-recognition/
  6. 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_...
  7. Passport recognition settings|Documentation

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

    docs.aspose.com/ocr/net/recognition-settings-pa...
  8. Managing downloadable resources|Documentation

    How to manage Aspose.Ocr for .NET downloadable modules....OCR for .NET automatically downloads...preconfigured to use the Aspose.OCR resource repository . The resources...

    docs.aspose.com/ocr/net/modules/management/
  9. 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/
  10. 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/