How To Install libopencv3.2-java on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libopencv3.2-java
on Ubuntu 18.04.
What is libopencv3.2-java
libopencv3.2-java is:
This package contains Java bindings for the OpenCV (Open Computer Vision) library.
The Open Computer Vision Library is a collection of algorithms and sample code for various computer vision problems. The library is compatible with IPL (Intel’s Image Processing Library) and, if available, can use IPP (Intel’s Integrated Performance Primitives) for better performance.
OpenCV provides low level portable data types and operators, and a set of high level functionalities for video acquisition, image processing and analysis, structural analysis, motion analysis and object tracking, object recognition, camera calibration and 3D reconstruction.
There are three methods to install libopencv3.2-java
on Ubuntu 18.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install libopencv3.2-java Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install libopencv3.2-java
using apt-get
by running the following command:
sudo apt-get -y install libopencv3.2-java
Install libopencv3.2-java Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install libopencv3.2-java
using apt
by running the following command:
sudo apt -y install libopencv3.2-java
Install libopencv3.2-java Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install libopencv3.2-java
using aptitude
by running the following command:
sudo aptitude -y install libopencv3.2-java
How To Uninstall libopencv3.2-java on Ubuntu 18.04
To uninstall only the libopencv3.2-java
package we can use the following command:
sudo apt-get remove libopencv3.2-java
Uninstall libopencv3.2-java And Its Dependencies
To uninstall libopencv3.2-java
and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libopencv3.2-java
Remove libopencv3.2-java Configurations and Data
To remove libopencv3.2-java
configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libopencv3.2-java
Remove libopencv3.2-java configuration, data, and all of its dependencies
We can use the following command to remove libopencv3.2-java
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libopencv3.2-java
References
Summary
In this tutorial we learn how to install libopencv3.2-java
package on Ubuntu 18.04 using different package management tools: apt
, apt-get
and aptitude
.