tesseract-ocrHow to install and use Tesseract OCR on Ubuntu 22.04?
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Install Tesseract OCR on Ubuntu 22.04 by running the following command in the terminal:
sudo apt-get install tesseract-ocr
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Use Tesseract OCR by running the following command in the terminal:
tesseract <image-file-name> <output-file-name>
For example:
tesseract example.png output
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To view the output, use the following command:
cat output.txt
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To improve the accuracy of the OCR results, you can use the following command to set the language:
tesseract --list-langs
This command will list the available languages. To set the language, use the following command:
tesseract <image-file-name> <output-file-name> -l <language-code>
For example:
tesseract example.png output -l eng
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To improve the accuracy of the OCR results further, you can use the following command to set the page segmentation mode:
tesseract --psm <page-segmentation-mode>
For example:
tesseract example.png output -psm 6
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To improve the accuracy of the OCR results even further, you can use the following command to set the OCR engine mode:
tesseract --oem <OCR-engine-mode>
For example:
tesseract example.png output --oem 3
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To learn more about Tesseract OCR, please refer to the official documentation.
More of Tesseract Ocr
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- How can I use Tesseract to perform zonal OCR?
- How do I add Tesseract OCR to my environment variables?
- How do I use Tesseract OCR with Yum?
- How can I use Tesseract OCR with VBA?
- How do I create a traineddata file for Tesseract OCR?
- How can I use UiPath to implement Tesseract OCR language processing?
- How can I use Tesseract OCR on an NVIDIA GPU?
- How can I integrate Tesseract OCR into a Unity project?
- How do I add a language to Tesseract OCR on Windows?
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