OpenCV - Computer Vision with Python

OpenCV (Open Source Computer Vision Library) is a widely used open source library for computer vision and image processing. Installing OpenCV4 on your system offers several advantages, especially if you are involved in the development of projects related to computer vision.

  • OpenCV

The importance of working with OpenCV 4

Here are some reasons why installing OpenCV4 may be important:

  1. Broad range of features: OpenCV provides a comprehensive set of features for image processing and computer vision. It includes algorithms for facial recognition, image correction, segmentation, object detection, motion tracking and much more. By installing OpenCV4, you get access to this wide range of features, which can be used for a variety of applications.
  2. Support for numerous programming languages: OpenCV is written primarily in C++ and offers bindings for several programming languages, including Python, Java, and MATLAB. This allows developers to use OpenCV in their preferred languages, making it easy to integrate computer vision into existing projects.
  3. Active Community: OpenCV has a very active community of developers, researchers, and computer vision enthusiasts. Installing OpenCV4 allows you to benefit from the community’s vast knowledge, access to online resources and support through dedicated forums and communication channels.
  4. Hardware optimizations: OpenCV4 supports hardware optimization, taking advantage of the capabilities of GPUs to accelerate certain operations. This is especially important when working with large data sets or computationally intensive algorithms.
  5. Updates and bug fixes: OpenCV developers continue to improve and update the library, introducing new features, optimizations, and bug fixes. Keeping OpenCV4 up to date ensures that you benefit from the latest developments and improvements.
  6. Advanced Development Tools: OpenCV provides a number of advanced development tools, such as support for webcams, video capture, image manipulation, and visualization. These tools simplify the development of computer vision applications, allowing developers to focus on the logic of their project.

Overall, installing OpenCV4 is essential for those looking to work in computer vision and image processing, offering a powerful and flexible toolset for building innovative projects.

The great success of this library has made it possible to attract the interest of thousands of experts in the sector, many of whom are making many contributions to improve the code and performance of this library.

The OpenCV library can support different languages including C ++, Java and Python with also interfaces to be able to use it on platforms like Matlab. In our site we will use the OpenCV library exclusively with Python.

Installing OpenCV 4

Published Articles

opencv & python - edge detection and image gradient analysis m

Edge Detection and Image Gradient Analysis

Introduction to Edge Detection

OpenCV and Python - Harris Corner Detection - a method to detect corners in an image

Harris Corner Detection

A method of detecting the vertices of an image

The Canny Edge Detection

Canny Edge Detection

A method of detecting the edges of an image

OpenCV on Raspberry

Upcoming articles (in progress)

OpenCV - Morphological Transformations coming soon

Morphological transformations

OpenCV - Modifica dei colori degli spazi in un'immagine

Changing the colors of spaces in an image

OpenCV - Trasformazioni Geometriche

Geometric transformations

OpenCV - I contorni in OpenCV coming soon


OpenCV - Gli istogrammi in OpenCV coming soon

The histograms

OpenCV - Template Matching coming soon

Template Matching

OpenCV - La trasformazione di Hough coming soon

Hough’s transformation

OpenCV - L'algoritmo di Watershed coming soon

Watershed’s algorithm and image segmentation

OpenCV - L'algoritmo di Grabcut coming soon

The Grabcut algorithm