How to install opencv in Ubuntu?
What is OpenCV?
OpenCV (Open Source Computer Vision Library) is a powerful library for real-time computer vision tasks. It is useful for image processing, object detection, facial recognition, and many other vision applications.
What are the benefits of using APT for OpenCV installation?
- Easier installation
- Ensured compatibility with your system
- Regular security updates
How do I keep OpenCV updated?
If you used Method 1, simply run sudo apt update && sudo apt upgrade regularly. For Method 2, download the latest source code, recompile, and install.
How to Install OpenCV in Ubuntu?
OpenCV is a powerful and versatile library widely used for real-time computer vision tasks. It’s commonly used in applications like image and video processing, object detection, facial recognition, and more. Recent versions of Ubuntu come with pre-built OpenCV packages available through the apt package manager.
Table of Content
- 1. Install OpenCV in Ubuntu using APT package manager
- Step 1 : Update Package List
- Step 2: Install OpenCV
- Step 3 : Verify installation
- 2. Install OpenCV in Ubuntu by Compiling from sources
- Step 1 : Installing dependencies
- Step 2 : download opencv source
- Step 3 : Navigate to opencv directory and making configuration
- Step 4: Compiling and building packages for installation
- Step 5: Installing openCV
- Step 6 : Verify installation
For some reason, if you prefer a different version than what’s available in the repositories, or you’re using an older version of Ubuntu that doesn’t have OpenCV pre-built in it’s repository, in this article we will discuss two methods for installing OpenCV in Ubuntu.