In this tutorial, we will compare the performance of the forEach method of the Mat class to other ways of accessing and transforming pixel values in OpenCV. We will show how forEach is much faster ...
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cvui: A GUI lib built on top of OpenCV drawing primitives
Often the development of a computer vision project involves tweaking parameters of a technique to achieve the desired outcome. These parameters could be the thresholds of an edge detection algorithm ...
Install Dlib on Windows
In this post, we will provide step by step instructions on how to install Dlib on Windows. Please use the official instructions to use Dlib in your project. This post is no longer updated or ...
Install Dlib on Ubuntu
In this post, we will provide step by step instructions on how to install Dlib on Ubuntu. Step 1: Install OS libraries Step 2: Install Python libraries We will use Virtual ...
Install OpenCV3 on Ubuntu
In this post, we will provide step by step instructions for installing OpenCV 3 (C++ and Python) on Ubuntu. If you are still not able to install OpenCV on your system, but want to get started with ...
Read, Write and Display a video using OpenCV
In this post, we will learn how to Read, Write and Display a video using OpenCV. Code in C++ and Python is shared for study and practice. Before we do that, allow me a digression into a bit of ...
