In this article, we will learn deep learning based OCR and how to recognize text in images using an open-source tool called Tesseract and OpenCV. The method of extracting text from images is called ...
How to convert your OpenCV C++ code into a Python module
Imagine writing a Computer Vision library using OpenCV. You want your code to be easily portable to Linux, Mac, Windows, iOS, Android and even embedded devices. So you choose to build your library in ...
Facemark : Facial Landmark Detection using OpenCV
In this tutorial, we will learn about facial landmark detection using OpenCV with no external dependencies. I have written several posts about Facial Landmark Detection and its applications. You ...
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 ...
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 ...