Extract Text from Blurred Images: A Complete Guide

Blurred images can be a hindrance when trying to extract text from them. However, there are several techniques and tools available that can help you extract text from a blurred image with varying degrees of success.

In this article, we’ll explore some of the most effective ways to extract text from blurred images.

Image Pre-processing

Before attempting to extract text from a blurred image, it’s crucial to first pre-process the image. This involves correcting any brightness, contrast, and color issues in the image, as well as sharpening it to bring out the text as clearly as possible.

One common technique for image pre-processing is to use image filters. For example, you can use the “unblur” or “fix blur” filters available in most photo editing software to reduce the blur in an image. You can also use the “sharpen” filter to make the text in the image clearer.

Another option for pre-processing an image is to use optical character recognition (OCR) software. This software can automatically pre-process the image, sharpen it, and correct any color or contrast issues before attempting to extract the text.

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Optical Character Recognition (OCR) Software

One of the most effective ways to extract text from a blurred image is to use OCR software. This software uses advanced algorithms to recognize characters in an image and convert them into text that can be edited and searched.

There are many OCR software programs available, both free and paid. Some popular free OCR software options include Adobe Acrobat, Google Drive, and Readiris. Paid options include ABBYY FineReader, OmniPage, and IRIS Readiris.

When using OCR software, it’s important to select a program that has a high level of accuracy and that supports the language of the text in the image. It’s also important to carefully review the output from the OCR software to ensure that the text has been accurately extracted.

Manual Text Extraction

If OCR software is not an option, you can also extract text from a blurred image manually. This involves using a photo editing program to zoom in on the text and manually tracing it, letter by letter.

While this method is time-consuming, it can be an effective way to extract text from a blurred image if the text is only slightly blurred or if the OCR software has difficulty recognizing the text.

Tips for Extracting Text from Blurred Images

• Pre-process the image to correct brightness, contrast, and color issues and to sharpen the image.
• Use OCR software that has a high level of accuracy and supports the language of the text in the image.
• Carefully review the output from OCR software to ensure accurate text extraction.
• If OCR software is not an option, consider manual text extraction by using a photo editing program to zoom in on the text and manually trace it.

10 Most Popular Online Text Extractor Apps and Websites

Extracting text from images, PDFs, and other types of documents can be a time-consuming task. However, with the help of online text extractor apps and websites, this process can be made much easier and quicker.

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Here below, we’ll take a look at the 10 most popular online text extractor apps and websites;

Adobe Acrobat

Adobe Acrobat is a widely used PDF editor that also includes a powerful OCR engine for extracting text from images. With Adobe Acrobat, you can easily extract text from scanned PDFs and images, including those with blurry or low-quality text.

Google Drive

Google Drive is a cloud storage service that also offers OCR capabilities. Simply upload the image or PDF to your Google Drive account, and then use the built-in OCR tool to extract the text. The text can then be edited and saved as a Google Document or other supported file format.

ABBYY FineReader

ABBYY FineReader is a powerful OCR software that is available both as a desktop application and as a cloud service. With its advanced OCR technology, ABBYY FineReader can extract text from even the most challenging images and documents, including those with handwriting, poor-quality text, or non-standard font styles.

Readiris

Readiris is an OCR software that is designed to help you convert image and PDF files into editable text. With Readiris, you can easily extract text from images and PDFs, and then edit and save the text in a variety of formats, including Microsoft Word, Excel, and PDF.

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OmniPage

OmniPage is a powerful OCR software that is capable of converting images, PDFs, and other documents into editable text. With its advanced OCR technology, OmniPage can accurately extract text from even the most challenging documents, including those with handwriting, poor-quality text, or non-standard font styles.

Brandfolder

Brandfolder is an asset management platform that also includes OCR capabilities. With Brandfolder, you can easily upload images and other documents, and then use the built-in OCR tool to extract the text. The extracted text can then be edited and saved in a variety of formats.

Editpad

Editpad is an online text editor that also includes OCR capabilities. With Editpad, you can easily upload images and other documents, and then use the built-in OCR tool to extract the text. The extracted text can then be edited and saved in a variety of formats.

SmallSEOTools

SmallSEOTools is a collection of online tools for website owners and digital marketers. Among these tools is an OCR tool that allows you to extract text from images and other documents. Simply upload the image or document, and then use the OCR tool to extract the text.

OCR2Edit

OCR2Edit is a free online OCR tool that allows you to extract text from images and other documents. Simply upload the image or document, and then use the OCR tool to extract the text. The extracted text can then be edited and saved in a variety of formats.

Imagetotext.io

Imagetotext.io is a free online OCR tool that allows you to extract text from images. Simply upload the image, and then use the OCR tool to extract the text. The extracted text can then be edited and saved in a variety of formats.

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These online text extractor tools can be a valuable asset for those who need to extract text from images and other types of documents. Whether you’re a website owner, digital marketer, or anyone else who needs to extract text, these tools can help make the process quick, easy, and efficient.

Conclusion

Extracting text from a blurred image can be a challenge, but there are several techniques and tools available that can help. Whether you use OCR software or manual text extraction, the key is to first pre-process the image to correct any brightness, contrast, and color issues and to sharpen the image as much as possible.

With the right tools and techniques, you can extract text from even the most blurred images.