In this tutorial, we will introduce a quick way to check your OpenCV build settings. If you have ever compiled or installed OpenCV, you know it can be compiled with an overwhelming number of ...
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Color spaces in OpenCV (C++ / Python)
In this tutorial, we will learn about popular colorspaces used in Computer Vision and use it for color based segmentation. We will also share demo code in C++ and Python. In 1975, the Hungarian ...
Getting Started with Neural Networks: A 30,000-Foot View for Beginners
In this post, we’re going to provide a 30,000-Foot view of neural networks that’s aimed at absolute beginners who are looking to enter the field of Machine Learning and Deep Learning. In this ...
Alpha Blending Using OpenCV (C++ / Python)
In this tutorial - Alpha blending using OpenCV, we will learn how to alpha blend two images and overlay a transparent PNG image over another image in OpenCV. We are sharing code in both C++ and ...
User stories : How readers of this blog are applying their knowledge to build applications
Many years back, as a student who was getting his hands dirty in the emerging field of computer vision and machine learning, I lived in a constant state of amazement. The fact that a piece of code I ...
How To Select a Bounding Box in OpenCV Region Of Interest – ROI (C++/Python)?
In this tutorial, we will learn how to select a bounding box or a rectangular region of interest (ROI) in an image in OpenCV. In the past, we had to write our own bounding box selector by ...
