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 ...
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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 ...
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 — ...
