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  1. Resizing|Documentation

    How to resize an image to improve recognition accuracy....offers flexible preprocessing filters that allow you to upscale small...the Scale preprocessing filter. The filter takes a scaling ratio...

    docs.aspose.com/ocr/java/resize/
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  2. Median filter|Documentation

    How to smooth out noise in an image using Aspose.OCR for Python via .NET before applying other processing Filters or performing OCR....Ask AI Median filter Contents [ Hide ] Photos taken in low light...and prevent other processing filters from working properly. Aspose...

    docs.aspose.com/ocr/python-net/median/
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  3. Skew correction|Documentation

    How to straighten a rotated image to improve recognition accuracy....through AutoSkew preprocessing filter. AsposeOCR api = new AsposeOCR...PreprocessingFilter filters = new PreprocessingFilter (); filters . add (...

    docs.aspose.com/ocr/java/deskew/
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  4. Contrast correction|Documentation

    How to automatically increase image contrast to improve recognition accuracy....ContrastCorrectionFi processing filter. Aspose . OCR . AsposeOcr recognitionEngine...PreprocessingFilters . PreprocessingFilter filters = new Aspose . OCR . Models...

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

    How to make characters in an image thicker to improve recognition accuracy....provides a special preprocessing filter called dilation that can increase...BinarizeAndDilate preprocessing filter. AsposeOCR api = new AsposeOCR...

    docs.aspose.com/ocr/java/dilate/
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  6. Dilation|Documentation

    How to make characters in an image thicker to improve recognition accuracy....provides a special processing filter called dilation that can increase...image through Dilate processing filter. Aspose . OCR . AsposeOcr recognitionEngine...

    docs.aspose.com/ocr/net/dilate/
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  7. Binarization|Documentation

    How to convert an image to black and white using Aspose.OCR for Python via .NET either automatically or by manually specifying a threshold.... apply binarize processing filter: The image is automatically...when applying the following filters: Noise removal Contrast correction...

    docs.aspose.com/ocr/python-net/binarization/
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  8. Resizing|Documentation

    How to scale or resize an image using Aspose.OCR for Python via .NET to improve recognition accuracy....offers flexible processing filters that allow you to upscale small...the scale processing filter. The filter takes a scaling ratio...

    docs.aspose.com/ocr/python-net/resize/
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  9. Color inversion|Documentation

    How to swap colors in an image to improve recognition accuracy....provides the automated processing filter that inverts colors in the...image through Invert processing filter. Aspose . OCR . AsposeOcr recognitionEngine...

    docs.aspose.com/ocr/net/invert/
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  10. OCR .Net sometimes does not recognize blank spa...

    image.png (13,8 KB) When recognizing document images, we usually get the text without any problems. However, in the address area, many of the blank spaces are not recognized. In the attached screenshot, you can see a po…...question is: is there any way or filter to optimize the image so that...you can apply preprocessing filters to optimize the image before...

    forum.aspose.com/t/ocr-net-sometimes-does-not-r...
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