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OpenCV Tutorials
Optical Character Recognition (OCR)
Tutorials

OCR a document, form, or invoice with Tesseract, OpenCV, and Python

September 7, 2020

In this tutorial, you will learn how to OCR a document, form, or invoice using Tesseract, OpenCV, and Python. Last week, we discussed how to accept an input image and align it to a template image, such as the following:…

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Optical Character Recognition (OCR)
Tutorials

Tesseract OCR for Non-English Languages

August 3, 2020

In this tutorial, you will learn how to OCR non-English languages using the Tesseract OCR engine. If you refer to my previous Optical Character Recognition (OCR) tutorials on the PyImageSearch blog, you’ll note that all of the OCR text is…

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Deep Learning
Optical Character Recognition (OCR)
Tutorials

Tesseract OCR: Text localization and detection

May 25, 2020

In this tutorial, you will learn how to utilize Tesseract to detect, localize, and OCR text, all within a single, efficient function call. Back in September, I showed you how to use OpenCV to detect and OCR text. This method…

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Deep Learning
Optical Character Recognition (OCR)
Tutorials

OpenCV OCR and text recognition with Tesseract

September 17, 2018

Last Updated on July 5, 2021 In this tutorial, you will learn how to apply OpenCV OCR (Optical Character Recognition). We will perform both (1) text detection and (2) text recognition using OpenCV, Python, and Tesseract. A few weeks ago…

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Optical Character Recognition (OCR)
Tesseract
Tutorials

Using Tesseract OCR with Python

July 10, 2017

Last updated on Feb 13, 2024. In last week’s blog post we learned how to install the Tesseract binary for Optical Character Recognition (OCR). We then applied the Tesseract program to test and evaluate the performance of the OCR engine…

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Optical Character Recognition (OCR)
Tutorials

Installing Tesseract for OCR

July 3, 2017

Today’s blog post is part one in a two part series on installing and using the Tesseract library for Optical Character Recognition (OCR). OCR is the automatic process of converting typed, handwritten, or printed text to machine-encoded text that we…

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