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Shape Matching using Hu Moments (C++/Python)

December 10, 2018 By 15 Comments

Hu Moments

In this post, we will show how to use Hu Moments for shape matching. You will learn the following What are image moments? How are image moments calculated? What are Hu moment ...

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Filed Under: how-to, OpenCV 3, OpenCV 4, Shape Analysis, Tutorial

Install OpenCV 4 on CentOS 7 (C++ and Python)

December 9, 2018 By 1 Comment

rhel opencv feature image

OpenCV released OpenCV-3.4.4 and OpenCV-4.0.0 on 20th November. There have been a lot of bug fixes and other changes in these versions. The release highlights are as follows: OpenCV is now C++11 ...

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Filed Under: how-to, Install, OpenCV 4, Tutorial

Install OpenCV 4 on Red Hat (C++ and Python)

December 4, 2018 By Leave a Comment

rhel opencv feature image

OpenCV released OpenCV-3.4.4 and OpenCV-4.0.0 on 20th November. There have been a lot of bug fixes and other changes in these versions. The release highlights are as follows: OpenCV is now C++11 ...

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Filed Under: how-to, Install, OpenCV 4, Tutorial

OpenCV Installation on Ubuntu, macOS, Windows and Raspberry Pi

December 3, 2018 By Leave a Comment

In this post we provide OpenCV Installation instructions on different Operating Systems. This post is regularly updated to include instructions for the latest version of OpenCV. This post is ...

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Filed Under: how-to, Install, OpenCV 3, OpenCV 4, Tutorial

Install OpenCV 4 on macOS (C++ and Python)

December 3, 2018 By 2 Comments

Install OpenCV 3 on MacOS

OpenCV released OpenCV-3.4.4 and OpenCV-4.0.0 on 20th November. There have been a lot of bug fixes and other changes in these versions. The release highlights are as follows: OpenCV is now C++11 ...

Read More →

Filed Under: Install, OpenCV 4, Tutorial

OpenCV QR Code Scanner ( C++ and Python )

November 26, 2018 By Leave a Comment

QR Code scanner image

Recently, OpenCV 4.0 was released with many improvements and new features. One of them is the QR code scanner. We had already written about Bar Code and QR code scanner in a previous post, which uses ...

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Filed Under: Application, OpenCV 4, Tutorial

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About

I am an entrepreneur with a love for Computer Vision and Machine Learning with a dozen years of experience (and a Ph.D.) in the field.

In 2007, right after finishing my Ph.D., I co-founded TAAZ Inc. with my advisor Dr. David Kriegman and Kevin Barnes. The scalability, and robustness of our computer vision and machine learning algorithms have been put to rigorous test by more than 100M users who have tried our products. Read More…

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