In many of our previous posts, we used OpenCV DNN Module, which allows running pre-trained neural networks. One of the module's main drawback is its limited CPU-only inference use since it was ...
Invisibility Cloak using simple CV techniques in OpenCV
If you are a Harry Potter fan like me, you would know what an Invisibility Cloak is. Yes! It's the cloak which Harry Potter uses to become invisible. Of course, we all know that an invisibility cloak ...
Install OpenCV 4 on Raspberry Pi
Install OpenCV 4 on Raspberry Pi. In this post, we will provide a bash script for installing OpenCV-4.0 (C++, Python 2.7 and Python 3.5) on Raspbian Operating System on Raspberry Pi. We will also ...
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 ...
Object Tracking using OpenCV (C++/Python)
In this tutorial, we will learn Object tracking using OpenCV. A tracking API that was introduced in OpenCV 3.0. We will learn how and when to use the 8 different trackers available in OpenCV 4.2 — ...
Find frame rate (frames per second-fps) in OpenCV (Python/C++)
In OpenCV the class VideoCapture handles reading videos and grabbing frames from connected cameras. There is a lot of information you can find about the video file you are playing by using the ...