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  1. Noise removal|Documentation

    How to remove dirt, spots, scratches, glare, and other image defects to improve recognition accuracy....significantly reduce the accuracy of OCR, and may cause spots to be misrecognised...misrecognised as characters. Aspose.OCR provides automated processing...

    docs.aspose.com/ocr/cpp/denoise/
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  2. Extracting text from ID cards|Documentation

    How to digitize scanned or photographed ID cards by automatically extracting text from them....OCR for Python via .NET offers a...identity data. # Instantiate Aspose.OCR API api = AsposeOcr () # Add...

    docs.aspose.com/ocr/python-net/recognition/id-c...
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  3. Processing write-in fields|Documentation

    How to recognize fields in which the respondent can hand write some text or draw a picture....recognition (OCR) at the moment, you can combine it with Aspose.OCR to...

    docs.aspose.com/omr/net/recognition/write-in/
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  4. DetectAreasMode.UNIVERSAL|Documentation

    How Aspose.Ocr determines the structure of a document using the DetectAreasMode.UNIVERSAL algorithm....algorithm: // Create instance of OCR API AsposeOCR api = new AsposeOCR...

    docs.aspose.com/ocr/java/areas-detection/photo/
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  5. Extracting text from receipts|Documentation

    How to digitize scanned receipts by automatically extracting text from them....OCR for Python via .NET offers a...receipt data. # Instantiate Aspose.OCR API api = AsposeOcr () # Add...

    docs.aspose.com/ocr/python-net/recognition/rece...
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  6. Extracting lines with coordinates|Documentation

    Automatic detection of line bounding boxes during recognition....OCR for Java returns coordinates...or optical character reader (OCR) is the electronic or mechanical...

    docs.aspose.com/ocr/java/image-line-extract/
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  7. Corrupt PDF perhaps? Sometimes OK, Sometimes No...

    I have been working on creating PDFs to upload to Concur Invoices. SOMETIMES the PDF will not upload because of some “unknown” error. Not helpful I know. If we open Acrobat and resave the file then it will upload fine…... Use OCR for Scanned PDFs : If your PDFs...scanned documents, consider using OCR (Optical Character Recognition)...

    forum.aspose.com/t/corrupt-pdf-perhaps-sometime...
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  8. Median filter|Documentation

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

    docs.aspose.com/ocr/cpp/median/
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  9. text_input|Documentation

    Text_input element generates a placeholder consisting of several boxes in which the respondent can write letters or numbers, one character in each box....without the need for an external OCR library. text_input element can...

    docs.aspose.com/omr/net/json-markup/text_input/
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  10. Getting "Error: Index was out of range. Must be...

    Hi, I’m getting the “Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index(1)” error, similar to the errors mentioned in Error: Index was out of range. Must be non-n…... After-OCR-text-searchable.pdf (56.4 KB)...2024, 12:18pm 9 jdunning: After-OCR-text-searchable.pdf Thanks; I...

    forum.aspose.com/t/getting-error-index-was-out-...
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