In this post, we will learn how to perform feature-based image alignment using OpenCV. We will share code in both C++ and Python. We will demonstrate the steps by way of an example in which we will ...
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Barcode and QR Code Scanner Using ZBar and OpenCV
In this post, we will share C++ and Python code for writing a barcode and QR code scanner using a library called ZBar and OpenCV. The Python code works in both Python 2 and Python 3. If you have ...
OpenCV Transparent API
A master wordsmith can tell a heart breaking story in just a few words. For sale: baby shoes, never worn. A great artist can do so much with so little! The same holds true for great programmers ...
Face Reconstruction using EigenFaces (C++/Python)
In this post, we will learn how to reconstruct a face using EigenFaces. This post is written for beginners. If you don't know about Principal Component Analysis (PCA) or EigenFaces, I recommend you go ...
Eigenface using OpenCV (C++/Python)
In this post, we will learn about Eigenface -- an application of Principal Component Analysis (PCA) for human faces. We will also share C++ and Python code written using OpenCV to explain the ...
Principal Component Analysis
In this post, we will learn about Principal Component Analysis (PCA) -- a popular dimensionality reduction technique in Machine Learning. Our goal is to form an intuitive understanding of PCA without ...
