OpenCV released OpenCV-3.4.4 and OpenCV-4.0.0 on 20th November. There have been a lot of bug fixes and other changes in these versions. The release highlights are as follows: In this post, we ...
Install OpenCV 3.4.4 on Ubuntu 18.04 (C++ and Python)
OpenCV released OpenCV-3.4.4 and OpenCV-4.0.0 on 20th November. There have been a lot of bug fixes and other changes in these versions. The release highlights are as follows: OpenCV is now C++11 ...
Heatmap for Logo Detection using OpenCV (Python)
In this post, we will learn how to create a heatmap to analyze annotations in a video sequence. We first elaborate on why this would be useful, give a real world application, and follow up ...
Install OpenCV Docker Image on Ubuntu, MacOS or Windows
In this post, we are sharing Docker image for OpenCV 3.4.3, and the recently released OpenCV 3.4.4 and OpenCV 4.0. In addition to OpenCV, the image also has dlib and a Facial Landmark Detection ...
Deep Learning Based OCR Text Recognition Using Tesseract and OpenCV
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 ...
