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 ...
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Automatic Red Eye Remover using OpenCV (C++ / Python)
In this tutorial, we will learn how to remove red eyes from a photo completely automatically. Just thinking about this problem of red-eye removal brings back memories from my childhood. I grew up ...
Bias-Variance Tradeoff in Machine Learning
In this post, we will develop an intuitive sense for an important concept in Machine Learning called the Bias-Variance Tradeoff. Before we dive into the subject, allow me to go off on a tangent ...
Embedded Computer Vision: Which device should you choose?
At Big Vision LLC, we receive requests for a lot of consulting projects where the solution needs to be delivered on a small single board computer like the Raspberry Pi. For example, one company wants ...
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 — ...
Handwritten Digits Classification : An OpenCV ( C++ / Python ) Tutorial
This post is part of a series I am writing on Image Recognition and Object Detection. The complete list of tutorials in this series is given below: Image recognition using traditional Computer ...
